trka on pathogenicity of clostridium perfringens alpha toxin

... Epsilon -toxin plasmids of Clostridium perfringens type D are conjugative J Bacteriol 189, 7531–7538 21 McDonel JL (1986) Toxins of Clostridium perfringens types A, B, C, D and E In Pharmacology of ... expression of prototoxin or toxin in Escherichia coli has been reported [85,87] with yields of 10–12 mgÆL)1 of culture [88] Prototoxin requires trypsin activation [85], but the expression of toxin ... (2006) Functional identification of conjugation and replication regions of the tetracycline resistance plasmid pCW3 from Clostridium perfringens J Bacteriol 188, 4942–4951 20 Hughes ML, Poon R, Adams...

Ngày tải lên: 14/03/2014, 22:20

... 2035 on Amies swab before and after storage Prepared suspension (CFU/ml) of C perfringens 0.5×105 0.5×104 0.5×103 0.5×102 0.5×101 No.* of C perfringens on swab before transport No.* of C perfringens ... Popoff MR: Clostridium perfringens: toxinotype and genotype Trends Microbiol 1999, 7, 104-110 Roelofsen E, Van Leeuwen M, Meijer-Severs GJ, Wilkinson MH, Degener JE: Evaluation of the effects of ... 0.5 0 1 0.5 0.5 On the basis of the number of colonies, bacterial growth was classified; no growth (0), sparse < 20 colonies (1), moderate 20 to 100 colonies (2) or profuse > 100 colonies (3) This...

Ngày tải lên: 12/08/2014, 15:21

... enterotoxin was not confirmed in C perfringens infections of cattle, the study result may reveal a warning of the risk of source of CPE+ C perfringens, which can lead to outbreaks of food poisoning ... production of four major toxins: alpha, beta, epsilon and iota Each toxinotype is associated with a particular disease Some C perfringens isolates (mostly belong to type A) produce C perfringens ... Songer J.G and D Bueschel (1999) Multiplex PCR procedure for genotyping Clostridium perfringens Department of Veterinary of Arizona, Tucson, AZ 85721 Available on line at: www.microvet.arizona.edu./faculty/songer/multipl...

Ngày tải lên: 29/08/2013, 08:14

... functions of GC cultured on LN substratum Secondly, the action of a function-blocking antibody raised against α6 integrin subunit was studied on both the shape and functions of GC cultured on substrata ... IgG on morphology and functions of GC cultured on LN substratum Effect of1 Effect of anti-α6 IgG on morphology and functions of GC cultured on LN substratum GC were cultured up to 144 h on LN ... morphology of GC cultured on substrata containing different ratios of LN and RGD peptides Effect of5 Effect of anti-α6 IgG on morphology of GC cultured on substrata containing different ratios of LN...

Ngày tải lên: 05/03/2014, 17:20

... Delineation of the functional site of a-dendrotoxin: the functional topographies of dendrotoxins are different but share a conserved core with those of other Kv1 potassium channel-blocking toxins ... organization of sPi4 is of the conventional type being C1–C5, C2–C6, C3– C7 and C4–C8, a pattern identical to that of Pi1 or HsTx1 but different from that of maurotoxin Of note, the disulfide bridges of ... other toxins active on Kv1.2 channels To examine the potential importance of the ring of basic residues in the recognition and interaction of Pi4 with Kv1.2 channels, we focused on two scorpion toxins,...

Ngày tải lên: 17/03/2014, 10:20

... rate of attack with atherosclerotic plaque compared with normal rats (9) Our study demonstrates an association of the formation of atherosclerosis and the ex- pression and function of gap junction ... communication in the modulation of vasomotor tone Circ Res 1996; 79(4): 631-46 Yeh HI, Lupu F, Dupont E, Severs NJ Upregulation of connexin43 gap junctions between smooth muscle cells after balloon catheter ... changed from contraction type to the conversion type in vitro (8) Cx43 is required for the formation of the atherosclerotic plaque Previous study demonstrated that rats lack of Cx43 expression showed...

Ngày tải lên: 26/10/2012, 09:39

... The conclusion supports for the purpose of this study only wondering cost of equity at the firm-level From the limitation of the other methods and the advantages of ex-post measures mentioned ... inflation rate However, the major limitation of this method is that the assumption of the historical average of real GDP growth rate as a proxy for long-term corporate profit growth, it is only ... measure of volatility of a specific asset/investment relative to the movement of a market group The conventional approach for estimating beta of an investment is a regression of returns on investment...

Ngày tải lên: 10/08/2013, 17:41

... bệnh vi khuẩn E coli, Salmonella v Clostridium perfringens (C perfringens) Việt Nam, công trình nghiên cứu hội chứng tiêu chảy lợn thờng tập trung vo vi khuẩn E coli v Salmonella; đó, nghiên cứu ... chảy thấy diện vai trò vi khuẩn C perfringens 3.2 Kết phân lập vi khuẩn Clostridium perfringens mẫu phân lợn bị tiêu chảy 3.2.1 Tỷ lệ phân lập vi khuẩn Clostridium perfringens phân lợn bị tiêu chảy ... khác 175 T l nhim clostridium perfringens hi chng tiờu chy ln nuụi Bảng Kết phân lập vi khuẩn Clostridium perfringens phân lợn bị tiêu chảy La tui ln (ngy) Kt qu phõn lp C perfringens S mu kim...

Ngày tải lên: 28/08/2013, 14:14

... should be emphasized on the followings: 1) observation on the treatment of high concentration of sludge; 2) investigation of optimal operating condition; 3) extent of improvement of lower molecular ... definition of “solubilization” If biodegradability of samples is used as explanation of solubilization, the definition of this basic standard should be necessary From the view of the change of the ... the function of grind between two disks on the samples However, it seemed no effect on bacteria because of their small size On the other hand, the concentration of MLSS had no effect on the particle...

Ngày tải lên: 05/09/2013, 08:40

... vocabulary acquisition Second language (L2) acquisition depends crucially on the development of a strong vocabulary In the second language acquisition (SLA) subdiscipline known as second language vocabulary ... overview of the literature relevant to the study The focus has been on theoretical background of incidental vocabulary acquisition, a brief introduction of CALL, the discussion of the use of the ... Secondly, the introduction of the microcomputer allowed a whole new range of possibilities The stage was set for a new phase of CALL 1.1.2 Communicative CALL The second phase of CALL was based on...

Ngày tải lên: 07/09/2013, 13:01

Ngày tải lên: 19/10/2013, 07:15

... of an exact analogy with the problem of random trapping [167], which we outline below Consider a Brownian particle in one dimension, diffusing (with diffusion constant D) among a concentration ... while strongly dilatant ones bounce back 5.5 Another take on bistability As mentioned above, the angle of repose of a sandpile, θr , is the typical inclination of the free surface of a stationary ... this corresponds to a range of values for the measured angle of repose which varies as a function of different configurational histories It is conventional to define this range in terms of another...

Ngày tải lên: 01/11/2013, 08:20

... 14 Don't worry about the broken window I'll get around to it one of these days get out of get out of & gets out of getting out of got out of gotten/got out of Comment [S25]: adj (of persons) ... story out of her go back on go back on & goes back on going back on went back on gone back on go back on p.v When you make a promise, but you not what you promised to do, you go back on your promise ... opposition, Erik went through with his decision to quit his job and start his own business monkey around with monkey around with & monkeys around monkeying around with monkeyed around with monkeyed...

Ngày tải lên: 01/11/2013, 12:20

... Prevention : Colony Forming Unit : Confidence interval : Clostridium perfringens enterotoxin : Clostridium welchii : Clostridium perfringens : Deoxyribonucleic Acid : deoxyribonucleotide triphosphate : ... Analytical Profile Index : American Type Culture Collection : Brain Heart Infusion : base pair : Cytosin : Christie Atkins Munch-Petersen : Centers for Disease Control and Prevention : Colony Forming ... C perfringens bò 3.1.2 T l nhi m vi khu n C perfringens l n 3.2 NGHIÊN C U VAI TRÒ C A VI KHU N CLOSTRIDIUM PERFRINGENS TRONG H I CH NG TIÊU CH Y BÒ VÀ L N 72 3.2.1 S lư ng c a vi khu n C perfringens...

Ngày tải lên: 06/12/2013, 09:34

... attitudinal functions of intonation and English question Chapter is the implication of the study which consists of parts: finding and discussion on using intonation of English question of English students ... questions 13 Intonation 14 3.1 What is intonation ? 14 3.2.The roles of intonation 16 3.3 Intonation language and tone language 19 3.4 Function of intonation ... language and intonation language, functions of intonation and some major intonation features Chapter is intonation in English questions It is divided into parts: intonation in English question and attitudinal...

Ngày tải lên: 11/12/2013, 23:52

... background, which consists of preliminary theory of preposition, classification of preposition Chapter II is prepositions of direction, which consist of what are prepositions of direction, analysis ... Chapter II: Prepositions of direction Prepositions of direction 1.1 What are prepositions of directions 14 1.2 List and meanings Analysis of some examples of preposition of direction 14 14 14 17 2.1 ... Prepositions of Direction 2.2.3 Prepositions of Time 2.2.4 Prepositions of Manner 2.2.5 Prepositions of Relation 2.2.6 Prepositions of Purpose 8 8 9 9 11 12 12 13 13 2.2.7 Prepositions of Cause...

Ngày tải lên: 11/12/2013, 23:53

... publication, judiciary procedure, immigration and education There are various concepts of translation basing on the individual views  Translation is the interpretation of the meaning of a text in one ... Arbitration Center of the Chamber of Commerce and industry of Vietnam for final settlement under rules of conciliation and Arbitration of International Chamber of Commerce The decision taken ... theme offers me a chance to have thorough understanding about techniques of translation Aims of the study The study on translation of terms and conditions in an international business contract...

Ngày tải lên: 11/12/2013, 23:55

... theme offers me a chance to have thorough understanding of business translation Aims of the study The study on translation of finance and banking terms aims to figure out an overview on translation ... methods of translation Below is V-diagram of translation given by Peter Newmark SL emphasis TL emphasis Word-for-word translation Adaption Literal translation Free translation Faithful translation ... translation 12 Chapter II is the study on the translation of English related – terms in finance and banking into Vietnamese Chapter III is application and exercises Part III is CONCLUSION of the...

Ngày tải lên: 11/12/2013, 23:55

... solutions Part III is the conclusion, including summary and suggestions for future study 14 PART II: DEVELOPMENT CHAPTER I: THEORICAL BACKGROUND Notions of translation 1.1 Definition of translation ... There are many concepts of translation all over the world Following is some typical concepts: Translation is the interpreting of the meaning of a text and the subsequent production of an equivalent ... INTRODUCTION Rationale of the study English has been known as the international language of many fields: Business, Airline, Fashion, Finance, Technology, Medicine, and so on, ESP English terms of Shipping...

Ngày tải lên: 11/12/2013, 23:55