Battle Of The Beasts Essay Research Paper free essay sample

Battle Of The Animals Essay, Research Paper In 1954, with nil but their originative heads, the Toho Movie company produced the first elephantine monster film. Japan s Godzilla was brought to life. In 1998, with nil but Lucas Arts particular effects, and a name which guaranteed a blockbuster, the Centropolis Movie Company produced the All American Godzilla Flick. U.S.A. has eventually found its ain Godzilla. But is this new animal better than the Asiatic one? Despite the technological progresss and successful advertisement, the U.S. Godzilla has truly no comparing to the Nipponese one. Cinema has changed a batch in 45 old ages. In the times of King Kong and Dracula, # 8221 ; chilling # 8221 ; had a really important significance. Nowadays we are excessively smart for that. To do a batch of money, one might state a scientific discipline fiction film needs to look existent. In this regard, the American film is far better. The American audiences want to see an exciting film. We will write a custom essay sample on Battle Of The Beasts Essay Research Paper or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page In this regard besides, the American film is better. The film is besides, in most respects, a better film so any which came out in Japan. It is non nevertheless, Godzilla. The American monster doesn t even look like Godzilla. The visual aspect of Japan s Godzilla is better. The American Godzilla leans frontward at the hips when he walks. He has triangular bony home bases and a thin pointy tail. His oral cavity is like an iguana s. The Nipponese Godzilla is non a lizard. He is a mutated animal unlike any other. His bony home bases are really flimsy growings that are all over the topographic point. Godzilla, who was meant to mean atomic holocaust, besides closely resembles a human. In this manner, we can see a character out of him, non merely another elephantine lizard. His eyes are both pointed forward like a human, he walks unsloped like a human, and he has long forearms like a human. Godzilla doesn T have graduated tables, he has large perpendicular channels in a leathery tegument. He has a broad stance, muscular legs, and an look that merely takes some peoples breath off. And his illustriousness goes far beyond his expressions ; you can besides see it in his bosom. The Nipponese Godzilla is better because he has a psyche. He is powerful, yet sometimes defeated. He is an unstoppable force of nature, but besides a warrior. Godzilla is a elephantine monster, but he is besides a character. His face has looks, and he has a batch of motive. Such minute nsters are about non-existent in American civilization besides a few. King Kong, Frankenstein, and Dracula are all successful because the monster made sense. If the audience can t experience regretful or understanding for an evil animal, the animal has non done its occupation. Today s American audiences do non hold monsters with psyches. Our monster films are about the people in the movies, non the monsters. For illustration, Alien, Predator, Jurassic Park, Jaws. They are large computerized props. The audience has no emotion towards them. When they are on the screen sometimes we might desire them off. The American Godzilla is a lizard, nil more, even if it looks realistic. Last, the Nipponese Godzilla is better in the regard that it does non look existent. No Godzilla film has of all time been 100 % realistic. The U.S.A. Godzilla movie is realistic. When an audience tickers it, they believe their eyes. When you watch a Nipponese Godzilla film you can appreciate the fact that it is a film. It neer one time seems existent. The audience can play over the eldritch scientific discipline and rubber suits in their heads. Nipponese Godzilla films aren t existent, they re fictious ; beyond existent. They are like we imagine when we read a book. Most of all nevertheless, Japan s Godzilla is fun to watch, America s is non. America s Godzilla is merely a cool lizard from the find channel. We have possibly to many particular effects. Ever since Jurassic Parks improbably realistic dinosaurs, we are non as excited by the awful lizards we see and read about. When something fabulous becomes existent, it is no longer every bit interesting as it was earlier. One of the best Godzilla films of all time made would hold to be Godzilla V. King Kong. The conflict between the big E and west monster. There are a batch of good scenes in it, including when King Kong shoves a large tree down Godzilla s pharynx, and he coughs it back up. At the terminal King Kong and Godzilla are contending when they all of a sudden fall over the side of a drop. They fall in H2O, and King Kong is seen swimming to shore, presumptively stating Godzilla is dead. But is he? Remember he can swim underwater! Godzilla International Relations and Security Network t an animate being. He isn t a lizard or a firedrake or a dinosaur or even a cat in a gum elastic costume. Godzilla is a universe broad film fable. Truly, Godzilla is excessively large to melt off. Godzilla is truly one of a sort.

What Saddam was really thinkin essays

What Saddam was really thinkin essays The chosen supplementary text is an article titled WHAT SADDAM WAS REALLY THINKING written by Johanna McGeary. The source of the article is the Time magazine published on the 18th October 2004. The inner journey in this article is the decision journey that Saddam Hussein undertakes to become who he hoped to be and who he ended up to be. Saddam Husseins journey begins as he had always hoped to dictate how history would view him. In his mind, he was the successor to great Iraqi heroes like Nebuchadnezzar and Saladin... This shows that though the motivation of his idols, he has followed a life path experienced before by another person. (T)he dictators inner motivations and artful deceptions also motivated him through his journey. Saddams psychology powerfully shaped by a deprived and violent boyhood in a village and tribal society, especially by the strong influence of his xenophobic guardian uncle. This shows that at a young age, his life journey was already planned out for him by his uncle. Saddam was awed by science and impressed by the way technology conveyed military power. His mind was tempted to exploit the power of technology to achieve his goal to be a dictator. Saddam faced a critical decision to hide weapons of mass destruction and secretly maintain development programs, which meant that he could face tough sanctions from the U.N. However, Saddam made a calculated decision to destroy the evidence. Saddam has encountered an obstacle in his journey and has to find a new route to his destination. This is evident as he intended to resume developing weapons of mass destruction, however instead, (he) turned his cunning to sanctions busting. Saddam ordered the execution, which was the path he has chosen. However, this path has resulted in ...

Emergency Locator Transmitters (ELT) Essay Example | Topics and Well Written Essays - 2250 words

Emergency Locator Transmitters (ELT) - Essay Example Technological advances in design of all these modes of transportation have made them far safer than they have ever been since their inception. Aircraft are some of the most technologically advanced systems today, with some having the capacity to travel at the speed of sound, others capable of transcontinental flight, still others practically built to be fortresses in the sky. Ships have become more massive, or more streamlined. They have become floating island cities. Trains nowadays are technological marvels of speed and safety, carrying people from one place to another at a fraction of the time they used to. However, despite all these technological leaps, there have still been instances that disasters strike, and none of these modes of transportation have been spared from the rare occurrences of disaster. Most accidents are external in nature – lightning strikes an aircraft, an iceberg rams a ship, a bridge collapses under the weight of a train. Because of the ease at which these transportation agents bring people to their destinations, there has been a bigger volume of commuters in the world today than ever before. Therefore, there are far more people who start passengers and end up as victims of an accident, and the sad reality is, they could potentially be casualties in the final calculation. Recent accidents like that of Air France 447 where the debris of the ill-fated aircraft, an ultra-modern Airbus A330 jet carrying 228 passengers, have yet to be found, remind us of the importance of having equipment that allows for quick location of an accident. Casualties usually mount as more time passes from the time of the accident to the time rescue teams arrive. There has to be a way to decrease this time because every second literally means lives. To solve this problem, the distress radio beacons or emergency beacons were developed. They are basically tracking

Select one of your favorite brands that is involved in licensing Research Paper

Select one of your favorite brands that is involved in licensing. Write one page on why or why not it works for the brand - Research Paper Example 529). Acne Studios is a part of the Creative Collective Acne. The Studio was founded in the year 1996 in Stockholm, Sweden. Acne Studios is a fashion manufacturing brand that designs fashion apparels and jeans. The operations of Acne Studio are not only limited to Sweden. In fact, the operations are expanded across the world. In order to expand its operations, the company relies on licensing agreements. With the help of licensing agreements, the company has successfully expanded its operations in Europe and Asia. The Swedish company is also planning to expand its business in London, Paris, and Japan. The effectiveness of licensing for Acne Studios can be realized from the fact the company has successfully expanded its operations in 35 locations with the help of licensing agreements (Okonkwo pp. 353). Under the licensing agreement, the company sells its licenses to other companies. Those companies use the brand, design, and IP of the parent company. The licenses can be sold to several companies in the same market. The licensing agreements have also allowed Acne Studios to exercise control over how the brand is used. This has allowed the company to maintain the standard of its products (Okonkwo pp. 353). Hagedoorn, J., S. Lorenz-Orlean, and H. van Kranenburg. â€Å"Inter-firm Technology Transfer: Partnership-embedded Licensing or Standard Licensing Agreements?† Industrial and Corporate Change 18.3 (2008):

Receptor Activator of NK-κB for Tumor Cells

Receptor Activator of NK-ÃŽ ºB for Tumor Cells Introduction Cancers figure among the leading causes of death worldwide, accounting for 8.2 million deaths in 2012 .Lung, liver, stomach, colorectal and breast cancers cause the most cancer deaths each year. It is expected that annual cancer cases will rise from 14 million in 2012 to 22 within the next two decades Over the past several years, proteolytic cleavage and release of the ectodomain of membrane-bound proteins, also referred to as ectodomain shedding, has emerged as an important posttranslational regulatory mechanism for modifying the function of cell surface proteins. The cleavage of RANK should decrease its availability on osteoclasts and their precursors and simultaneously generate soluble decoy receptors that may inhibit the RANKL–RANK association and their by NFkB signaling[27] It was previously demonstrated that tumor cells express RANK and activate RANKL-RANK pathway. The RANK/RANKL axis emerges as a key regulator of breast cancer initiation, progression and metastasis. In addition, RANKL can protect breast cancer cells from apoptosis in response to DNA damage, as well as control the self-renewal and anchorage-independent growth of tumor initiating cells [13]. In a recent study it’s demonstrated that NK-ÃŽ ºB Signaling could be blocked by Enterokinase by cleavage of RANK (Receptor Activator of NK-ÃŽ ºB), suggests its possible application in treating diseases like Osteoporosis, cancer and diseases associated with bone loss [14]. Enterospeptidase could specifically cleave RANK on the sequence NEEDK was demonstrated by a surrogate peptide blocking assay [28] Enteropeptidase All animals need to digest exogenous macromolecules without destroying similar endogenous constituents. The regulation of digestive enzymes is, therefore, a fundamental requirement. Vertebrates have solved this problem, in part, by using a two-step enzymatic cascade to convert pancreatic zymogens to active enzymes in the lumen of the gut. Enteropeptidase (synonym: enterokinase [E.C.3.4.21.9]) is aglycoprotein enzymeof the digestive tract was discovered, by N. P. Schepovalnikow in 1899 in Russia (Walther 1900), as a element that is present in the duodenum and which can capable of activating pancreatic juice to digest fibrin. Enteropeptidase converts trypsinogen (a zymogen) convert into its active form trypsin by enteropeptidase, with selective cleavage of 6-Lys-|-Ile-7 bond which causes subsequent activation of digestive enzymes in pancreatic secretions. Subsequent activation of trypsin,it cleaves and activates other zymogens in pancreatic secretions,including chymotrypsinogen, proelastase, procarboxypeptidases, and some prolipases [1] In almost all vertebrate species, a short trypsinogen activation peptide is released that terminates with the sequence Asp-Asp-Asp-Asp-Lys(DDDK) (2). except for the similar sequences of trypsinogens from lungfish (IEEDK and LEDDK) and African clawed frog (FDDDK). The unique enteropeptidase substrate specificity has been exploited in protein engineering. The enteropepetidase recognizing sequence DDDDK↓I is often used in recombinant proteins that necessitate specific cleavage.Enteropeptidases specificity for its recognizing sequence makes it an ideal tool in biochemical applications; following protein purification enteropeptidase can cleave a fusion protein containing a C-terminal tag (such as poly-His) linked by this sequence to obtain the target protein 1.1 Enteropeptidase 1.1.1 Enteropeptidase expression: Enterokinase is believed to be Exclusively produced in the brush border by enterocytes and goblet cells of the duodenal mucosa, the enteropeptidase is ubiquitously distributed among vertebrates (Eggermont et al., 1971a,b; Rinderknecht, 1986; Mithoshi et al., 1990). It secreted in to the small intestine. It lacks in crypts but found substantialiy in villous enterocytes and maximal in the upper half of the villi, partucilarly on the brush border. enteropeptidaseis secreted from glands following the entry of swallowed food passing from the intestin. It resists destruction from the various enzymes in the small intestine but is destroyed by bacteria in the large intestine. It has been purified from several sources including porcine (Barrati et al., 1973), bovine (Anderson et al.; Liepnieks and Light, 1979), human (Kitamoto et al., 1995), murine (Yang et al., 1998) and rat intestine (Yahagi et al., 1996). In all cases the protease seems to be expressed as a single-chain precursor, which must be cleaved to achieve the native disulfide-linked heterodimer, in the case of human enteropeptidase consisting of an 86 kDa heavy chain and a 28 kDa light chain. Most of the structural elements are highly conserved, especially between human, bovine and porcine enteropeptidase, which share more than 80% identity in their amino acid sequences. The heavy chain, which contains various domains including membranespanning hydrophobic membrane anchors, several receptorlike motifs and up to 10 intramolecular disulfide bridges, is responsible for specific macromolecular substrate recognition (Lu et al., 1997; Mikhailova et al., 2007). The light chain is connected to the heavy chain via one disulfide e bridge and contains the classical catalytic triad (His57, Asp102 and Ser195 in chymotrypsin numbering) with up to four intramolecular  disulfide bridges. The small and catalytically active light chain offers especially high potential for biotechnological applications, and several attempts to understand and improve the functionality of this protease have been made (Lu et al., 1999; Liew et al., 2007; Shahravan et al., 2008). et al., 2004), Lu et al. (1997) have determined the crystal structure of a bovine light chain complex with a trypsinogen activation peptide analogue at a resolution of 2.3 A  ° . Human enteropeptidase has been recombinantly expressed in E.coli by Gasparian et al. (2003), although this resulted in insoluble aggregates and no crystal structure has yet been reported. The subsequent refolding via 6 M guanidinium chloride resulted in a total refolding yield of 2% after two cycles of renaturation. Enteropeptidase is serine protease it’s a heterodimer of a multidomain heavy chain and a catalytic light chain linked by a disulfide bond . Enteropeptidase anchored to intestinal brush border of duodenal enterocytes by a transmem brane segment in the a 82–140 kDa heavy chain and a 35–62 kDa light chain which consist the catalytic subunit. Replacement of the transmembrane domain by a cleavable signal peptide does not impair trypsinogen activation, indicating that membrane association is not  required for substrate recognition (Lu et al., 1997)..[3]Enteropeptidase is a part of the  chymotrypsin-group of serine proteases, and is structurally resemble to these proteins.[4] 1.1.2. Enteropeptidase gene ontology: In humans, PRSS7 gene (also known as ENTK) encodes enteropeptidase enzyme on chromosome 21q21. The gene spans ~90-kb in length and has 25 exons .Enteropeptidase mRNA is expressed majorly in the duodenum and, at poor levels, in the proximal section of jejunum. The human enteropeptidase cDNA open reading frame of encodes a 1019 amino acids Type II transmembrane protein with a calculated mass of 113kDa and with particularly 17 potential N-linked glycosylation sites. Few frameshift and nonsense mutations in this gene lead to a rare recessive condition characterized by severe failure to thrive in affected newborns, because of enteropeptidase deficiency.[6] Conversely, duodenopancreatic reflux of proteolytically active enteropeptidase may cause acute and chronic pancreatitis. 1.1.4 Structure Bovine enteropeptidase is synthesized as a single-chain precursor of 1035 amino acid residues (5) that appears to require proteolytic activation, suggesting that enteropeptidase may not be the â€Å"first† protease of the digestive hydrolase cascade. Active enteropeptidase has been cleaved after Arg-800 to produce a disulfide-linked heterodimer with an amino-terminal 120-kDa heavy chain and a 47-kDa light chain; 40% of the actual mass of these polypeptides is due to glycosylation (6, 7). The deduced amino acid sequences suggested that from a single-chain precursor, active two-chain enteropepetidase is derived. A potential sigal-anchor (SA) sequence near the amino terminus mediates membrane association of enter peptidase in intestine. The amino-terminal heavy chain consist the domains that are homologous to sections of the low density lipoprotein receptor(LDLR), two repeats found in complement serine proteases C1r and C1s, a MAM domain (so named for similar motifs first identified in the metalloprotease meprin, the Xenopus laevis neuronal recognition proteinA5, and protein-tyrosine phosphatase Mu), and a macrophage scavenger receptor cysteine-rich repeat ( MSCR). The light chain is a typical chymotrypsin-like serine protease. The activation cleavage site between the heavy and light chains has the sequence Val-Ser-Pro-Lys2Ile, which might be recognized by trypsin or other trypsin-like proteases. The carboxyl-terminal catalytic light chain is homologous to the class of trypsin-like serine proteases. Therefore, enteropeptidase is a mosaic protein with a complex evolutionary history. The enteropeptidase light chain amino acid sequence surrounding the amino terminus is ITPK-IVGG (human) or VSPK-IVGG (bovine), supporting that unidentified trypsin-like protease that cleaves Lys-fle bond to activate single-chain enteropeptidase.Therefore, enterokinase may not be the first enzyme of the cascade of intestinal digestive hydrolases. Enteropeptidase specificity for the DDDDK-I sequence of trpsinogen may be described by complementary basic-amino acid residues grouped in potential S2-S5 subsites. 1.1.3 enterokinase deficiency Therefore, enterokinase has been recognized to play a key role in regulating intestinal protein digestion. Certainly, patients with primary enterokinase deficiency, a genetic disorder with little or no enterokinase activity in the duodenum, have been reported to suffer from malabsorption and malnutrition, predominantly in infancy, and need to take drugs containing pancreatic enzyme mixture for recovery [2]. Because of its physiological importance, there have been a number of studies on the purification and characterization of enterokinase from various species [3-9] 1.1.5  Applications Entero kinase as Biotechnology tool Protein purification is frequently aided by use of protein tags: therefore, fusion proteins or chimeric proteins produced by recombinant DNA technology are utilized in the forefront of protein science research for applications as various as vaccine development, biochemical purification, immunodetection, functional genomics, analysis of protein trafficking, protein therapies, and analyses of protein– nucleic acid or protein–protein interactions (Beckwith 2000). In structural biology, where milligram amounts of homogeneous protein sample are generally required, the most common usefulness of chimeras participates in the separation of the fusion protein from the cell lysate by affinity chromatography. The most common affinity tags include E. coli thioredoxin (TRX; LaVallie et al. 2000),the hexa-histidine (His-tag; Bornhorst and Falke 2000), Schistosoma japonicum glutathione-S-transferase (GST; Smith 2000), Escherichia coli maltose-binding  protein (MBP; Sachdev and Chirgw in 2000)and avidin/streptavidin Strep tags (Skerra and Schmidt 2000). A number of other tags have also been developed (Stevens 2000). To produce crystals of a protein of interest to study its structure such as X-ray diffraction studies, bulky-affinity tags, such as MBP or GST, are generally removed using site-specific proteases in the engineered linker region, followed by purification to isolate the protein of interest from the affinity tag fusion protein and the used protease . However, certain problems may be faced during the cleavage step, including failure to recover active or structurally intact protein, high price of proteases (e.g., factor Xa and enterokinase),low yield, precipitation of the target protein or tedious optimization of cleavage conditions. Recent estimates indicate using a His-tag, maybe one-third to one-half of all proteins of prokaryotes cannot be overexpressed in bacteria as a soluble form (Edwards et al. 2000; Stevens 2000). This number is may higher for eukaryotic proteins, indicated by three latest high throughput studies (Braun et al. 2002; Hammarstrom et al. 2002; Shih et al. 2002), specifically bigger multi domain proteins. In E. coli, if the problem of insoluble expression of the His-tagged protein is faced, one or more of the following options are usually explored: varying culture growth conditions, chaperones co-expression, altering cell lines, or changing to a different affinity tag such as, TRX, MBP, GST or NusA Apart from affinity purification, the large-affinity tags offer numerous advantages. In a recent report, compared to the His-tag expression, TRX and MBP improved the solubility and expression of a set of 32, less than 20 kD small human of proteins in E. coli (Hammarstrom et al. 2002). For the sets of 32 larger human proteins (17–158kD; Braun et al. 2002) and 40 proteins of eukaryotes (9–100 kD; Shih et al. 2002), the large-affinity tags MBP (40 kD), NusA (54 kD), and GST (26 kD) were shown to be helpful in enhabcing the yield of soluble protein. One of the significant features of enteropeptidase is its exclusive substrate specificity, which recognizes Lys at P1 and a group of four Asp amino acid at P2-P5. Within this recognition sequence, a Lys or Arg residue at P1 and Lys residues at P2 and P3 seems to be highly essential for efficient cleavage (87). The structural factors for enteropeptidase substrate specificity have been contained in its catalytic light chain. There is a cluster of four conserved basic residues, R/KRRK at sites 96–99, which were assumed to interact with the acidic P2-P5 residues in the trypsinogen activation spot (74). Lys99 residue was found to have extensive contacts with the P2 and P4 Asp residues indicated in crystal structure of enteropeptidase light chain of bovine, (22). Lys99 amino acid is conserved in enteropeptidase from various species. Substitution of Lys99 with Alanine by site directed mutagenesis blocked enteropeptidase from activating trypsinogen. In compare, Lys96, Arg97 substituti on, and Arg98 residues on activity of bovine enteropeptidase had less significant effects (22). The exclusive enteropeptidase specificity for its substrate has been exploited in protein engineering. The DDDDK↓I sequence is ofen used in recombinant proteins where specific cleavage is required. Enteropeptidase has a high potential as a fusion protein cleavage reagent, because of high specificity for the amino-acid sequence (Asp) 4Lys,. An important benefit of enteropeptidase is that no crucial specificity residues are positioned on the C-terminal side of the scissile bond in its recognition site .Accordingly, when an affinity tag is linked to N-terminus the protein of interest,in maximum cases enteropeptidase is able to produce a digestion product with a native N-terminus. A study inspecting the significance of the P1–P5 positions concluded that the P1 lysine was the most important specificity element, followed by the aspartate amino acids in the P2, P3, P5 and P4 positions, respectively, with the latter position donating very little to specificity In an effort to improve the utility of enteropeptidase for processing fusion proteins and to better understand its structure and function Activating Proteses The N-terminal pro-sequence of proteases which must be cleaved prior to activation can be mutated to enable activation with enteropeptidase.[7] Target for Obesity Treatment Congenital enteropeptidase deficiency now days attracted attention as a novel target for obesity Treatment, among the identified genetic diseases related with starvation human phenotype, Obesity is a complex metabolic disorder, in which various environmental factors and several genes are involved [1], [2]. Previous research targeting to develop drugs for treatment of obesity and type II diabetes has targeted genes that are linked with a fat human phenotype. Certainly, substantial work has been dedicated to participates developing drugs against these so called â€Å"obesity genes,† all of which are, directly or indirectly, in energy controlling; e.g., control of appetite, energy generation; carbohydrate and protein metabolisms, satiety, or thermogenesis, fatty acid, etc. [3], [4]. However, in humans, obesity is hardly attributable to the role of a single gene (wild or mutated). Additionally, the high redundancy of genes participates in energy management makes it unlikely that obesity will ever be controlled by affecting just one gene The foregoing proposes that EP activity may aid as selective and competent target for metabolic disorders treatment. While complete of blocking enteropeptidase would cause the unwanted side effects observed in patients affected by CEP, partial inhibition should reduce the efficacy of energy absorption through the gastrointestinal (GI) tract. A 15–20% decrease in the daily absorption of deriving energy from both fatty acids and proteins should have a major influence on long-term weight controlling, and it should be an extra effective weight-control measure than a treatment centered only on pancreatic lipase inhibitors such as Alli or Xenical. It should be noted that these drugs endorse the buildup of undigested lipids in the intestinal tract, causing in leaky stool and diarrhea. An additional benefit of partial enteropeptidase inhibition is that the combination of undigested proteins and lipids would be more reliable than just fat, debatably fading or suppressing the above unpl easant effects.

Earthworm Biodiversity in an Arid Region of Rajasthan, India

Among the soil fauna, earthworms have an important role to improve soil texture. The soil texture plays an important role in water holding capacity. Earthworms have an ability to enhance soil characteristics. It contributes to the breakdown of organic matter and release plant nutrients (Edwards and Bohlen, 1996). Earthworms are also considered as useful indicator of the health of soil ecosystem (Edwards and Bohlen, 1992) as to their role in soil fertility through fragmentation and mixed up the soil with mineral particle, enhancing microbial activity to breakdown plant organic matter.The contribution of earthworms in soil turnover, structure formation and serve as a fertility enhancer in different way. Earthworms are useful in land improvement and organic waste management (Edwards and Baker, 1992; Lavelle and Martin, 1992; Johnson, 1997; Villenave et al. , 1999). The distribution and population density of various earthworm species have been correlated with soil type and agriculture la nd use (Haynes et al. , 2003; Sbrina et al. , 2009). The biodiversity of earthworms is influenced by physical, chemical and biological properties of soil and climatic conditions of habitats.Earthworm’s biodiversity is directly affected by soil characteristics (Edwards and Lofty, 1977). These community influencing factors are soil pH, organic matter, nitrogen, C/N ratio, soil moisture and soil texture. Biodiversity is counted as human resources (Heywood, 1996). Recently, many biologists studied the biodiversity and distribution of earthworms in the different parts of the world (Blakemore, 2000, 2002, 2003; Change and Chen, 2004,2005; Blakemore et al. ,2006; Sautter et al. , 2006; Ghafoor et al. , 2008).Present study was done in Bikaner district, which is located in Thar desert of Rajasthan ranging 28. 01 ° N 73. 19 ° E. . The average rain fall in this area is 10† to 15† only. Therefore, climatic conditions are adverse for organisms. Most of its area is irrigate d with tube wells and Indira Gandhi canal. Due to adverse conditions from a long period, there is still a few information about biodiversity and habitats. The present study will revealed new basic information for further research on earthworms and its ecology and application of earthworms in agriculture sector.

Components of American Economic Growth between 1820-1860 Essay

Despite the thrust of the Jeffersonians towards agrarian reliance and its expansion, by 1820 however, the American economy was moving more towards industry and technology. American economic growth was â€Å"linked to and influenced by events elsewhere in the world particularly in Great Britain which was the home of the Industrial Revolution. † The advance of industrialization fueled economic growth. There were the technological innovations that allowed for the increase in production. With the factory system, we see for the first time that goods were produced faster than the population could grow. It was fortunate that the United States has abundant supply of natural resources or raw materials necessary for the production of goods. Moreover, with increasing European migration to the Americas, the demand for additional workers necessary for economic expansion was met. There were other factors that contributed to this continued development. Improved transportation played a key role. There was a time that the Federalists and anti-Federalists were arguing against the viability and management of a continued expansion. This has now been rendered moot as canal-building projects in the 1820’s and 1830’s and the construction of the railroads which dramatically transformed this situation. Moreover, it was also instrumental in bringing about economic and geographic expansion. â€Å"Canals and railroads provided farmers, merchants and manufacturers with cheap and reliable access to markets and goods and encouraged Americans to settle the frontier and cultivate virgin lands. † Before the canals, the freight rates were prohibitive and it was not financially viable to produce more that the local market. Then, seeing Britain’s success with the steam-powered railways, the U. S. followed suit with the construction of its railroads which does not freeze over unlike canals. With railroad expansion, the U. S. experiences faster economic growth. â€Å"Goods, people, commercial information flowed even more predictably, rapidly and cheaply. † As well, improved transportation â€Å"stimulated agricultural expansion and regional specialization. † Rather than produce diverse products for local consumption, they can just import staples from other regions and focus instead on producing products that are high yield and suitable to their soil and climate. Hence, by the late 1830’s â€Å"the old Northwest had become the country’s granary while New England farmers turned to dairy products. † Then there was the infusion of capital from foreign investors and from the fast-growing merchant class. There were new investments and the rise of new enterprise. While cities had the major share of factory concentration which led to urbanization, there were one or two factories as well which located in the smaller towns. Local and state governments did their share in encouraging entrepreneurship by passing laws of incorporation, granting tax breaks or monopolistic control, underwriting bonds for improvement projects and provision of loans. Judicial decisions also created ownership and concept of property rights and the binding nature of contracts. There was also the rapid spread of education that fostered innovation, productivity, discipline and skills development. Then, there were the intangible factors. The Americans in this era were simply thinking differently. The entrepreneurial outlook was present and there was a constant drive for change and improvement. Work Cited â€Å"Economic Transformations in the Northeast and the Old Northwest. † Name of Book. XXX ed. Year Published.