cây đậu cô ve leo

... have become the most diverse group of aquatic gnathostome Fin rays give these fish finer control over the motion of their fins Primitive rayfinned fish have distinctive rhomboidal scales covered ... GNATHOSTOMES Jaws VERTEBRATES Vertebral column and braincase Vertebral column and skull in a simple vertebrate VERTEBRAL COLUMN AND BRAINCASE The vertebral column is a chain of vertebrae that protects ... GNATHOSTOMES Jaws VERTEBRATES Vertebral column and braincase VERTEBRAL COLUMN AND BRAINCASE The vertebral column is a chain of vertebrae that protects the spinal cord Vertebrates have distinct heads...

Ngày tải lên: 16/03/2014, 20:31

... (reference test) Results Positive Negative 22 32 124 54 124 Total results cELISA* Positive Negative Total results 22 156 178 *Relative sensitivity: 100%; Relative specificity:>79% to that of ... Positive Positive Negative 17 37 124 54 124 Total results cELISA* Negative Total results 17 161 178 *Relative sensitivity: 100%; Relative specificity: 77% Table Relative performance of cELISA ... positive Percent positive AGID CCIE CELISA 178 178 178 17 22 54 9.5% 12.3% 30.3% Table Relative performance of cELISA to standard AGID test Method AGID (reference test) Results Positive Positive...

Ngày tải lên: 07/08/2014, 18:21

... ydalam siht ,staog ni ,revewoh ;peehs ni sraey ot pu dna shtnom sa gnuoy sa deciton erew yduts tneserp eht ni ainreh lacilibmu fo sesac ehT ]31[ yregrus lanimodba suoiverp ot eud era yeht ro ,noitirutrap ... fo ezis eht hguohtlA tcefed latnempoleved a si ainreh lacilibmU noitirutrap lamron fo tca eht erofeb detcerroc yllacigrus saw esac ehT ]81[ detroper ylsuoiverp neeb sah taog tnangerp a ni elecortem ... dna ,]02[ no detroper ylsuoiverp erew ainreh latorcs htiw sbmal mar erihspmaH dlo-htnom owT ]61[ nigiro ni citamuart ylniatrec tsomla si ainreh latorcs fo esuac eht ,revewoh ;]52[ selcsum euqilbo...

Ngày tải lên: 07/08/2014, 20:23

... which operate as intermediate hosts and active vectors for the parasites [1] In their normal definitive hosts, most species of filarioid nematodes are often very well adapted and they are well tolerated ... especially on liver) were collected by the meat http://www.actavetscand.com/content/50/1/20 inspecting veterinarian during routine meat inspection from Kuopio slaughterhouse from November, 2006, ... [26] Although species of Onchocerca have generally been considered low-pathogenic and therefore of little veterinary inflammatory changes were observed In the liver samples there were granulomatous...

Ngày tải lên: 12/08/2014, 18:22

... described as suggestive QTL, whereas QTL exceeding the P < 0.01 chromosome-wide levels and P < 0.05 experiment-wide levels were labelled as significant and highly significant QTL, respectively A two-QTL ... fitted using SAS (version 9.2) to adjust the scanning results for final body weight and cohort For some of the traits, a scatter plot of the trait versus final body weight revealed a linear association ... from the three sets of images Subcutaneous fat depth was measured over the eye muscle at the first lumbar two thirds ventral to the vertebrae The area of fat surrounding the eye muscle (M longissimus...

Ngày tải lên: 14/08/2014, 13:21

... State University have devised and tested a method to overcome the common problem of uterine debris that prevents ewes/does from breeding back early enough to have two lamb/kid crops in twelve months ... treatment proves ineffective, then caesarean section will be required to save the ewe/doe Loss of lambs/kids will occur unless she is very close to normal parturition time Among important preventive measures ... be milk fever (hypocalcemia) Q What type of fever is milk fever? Give the most salient causes, symptoms and suggest an effective treatment for this ailment As a matter of fact milk fever is a...

Ngày tải lên: 22/02/2014, 05:20

... contamination and can save the balance of the contents till its reuse You cannot, however, save a live vaccine (such as Nasalgen) Inactivated vaccine such as Covexin-8 may be saved Once the needle ... calculi develop, it is advisable to dispose off the affected animals, since treatments have limited success The following preventive and curative measures are recommended Feed salt at level equivalent ... the same dose level on per kg body weight basis On average, the dose for one buffalo/cow would suffice for five to six adult sheep/goats However, with many drugs exact dosage is very important...

Ngày tải lên: 22/02/2014, 05:20

... Economic importance of livestock in Ethiopia Livestock have diverse functions for the livelihood of farmers in the mixed croplivestock systems in the high lands of east Africa Livestock provide food ... have adequate resource and have access to credit to acquire inputs such as feed supplements, veterinary inputs and improved genotypes In many cases marketing in organized around co-operative ... Sub-Saharan Africa In many parts of the developed and developing world cattle production systems have intensified this century Average herd sizes have increases by process of amalgamation of...

Ngày tải lên: 08/03/2014, 23:20

... B Milk feeding programs - Two general types: 1) Liberal milk system: a) b) Veal calves - Calves fed for veal are given maximum amounts of milk or milk replacer, and also many diets/ratios contain ... about million Holstein steer calves are produced annually A small portion for veal, and the rest of calves are fed for the commercial beef market Calves not developed as replacement heifers or ... available nutrients in an irreversible order: 1) Daily maintenance, 2) growth, and 3) ovulation and conception D Avoid over-conditioning to prevent impairment of reproductive efficiency and also reduced...

Ngày tải lên: 18/03/2014, 00:20

... migration decision positively and significantly (P < 0.01) Herders that perceive migration positively are more likely to migrate for whichever reason than those who perceive it negatively Determinants ... positive influence on herd size Herders who have inherited livestock are likely to have larger herds than those who have not Furthermore, results indicate that the majority of households have at ... the level of development in pastoral areas may help in reducing the problem Formulation of appropriate policies, achieved through an all-inclusive consultative process, coupled with improved infrastructures...

Ngày tải lên: 20/06/2014, 23:20

... al Acta Veterinaria Scandinavica 2011, 53:29 http://www.actavetscand.com/content/53/1/29 may also be encountered regarding the nematode species involved and the intensity of infection Severe clinical ... Similar surveys have been based on a lower response rate, ranging from 15% to 24% [16,25,28] 1.2 2006 2007 Inland 2005 one time per year However, in 2007 10.3% of the goat flocks did not receive any ... regarding the use of specific anthelmintic dose rates for goats was not investigated in this survey However, earlier studies have shown that goats metabolize anthelmintics faster than sheep, in particular...

Ngày tải lên: 12/08/2014, 18:22

... cases and controls could have been an option However that was not possible in our design, which used the subjects retrospectively selected in compulsory TSE active surveillance Our knowledge of ... derived the median and the 95% credibility interval of prevalences based on 2,000 iterations obtained after convergence Estimation of the probability of case detection at flock level We have considered ... ewes and an adult mortality rate of 5% would have 200 animals tested over a 10 year-period of time Under these conditions, the cumulative probability over 10 years to detect at least one AS case...

Ngày tải lên: 14/08/2014, 13:21

... bacteria negative and bacteria positive SCS partially overlap, they are substantially different as shown in Figure The difference between bacteria positive and bacteria negative SCC may have been higher ... On average, the sires served at least two of the four flocks under study and they had 13.33 daughters on average For analyses investigating the properties of SCC in ewes with either positive or ... lactations for SCS traits are given in Table The heritability estimate for SCS was 0.09 However, estimates for bacteria negative and bacteria positive SCS were respectively 0.10 and 0.03 This difference...

Ngày tải lên: 14/08/2014, 13:21

... of quantitative traits The identification of the actual gene and the causative mutation comprising a QTL has been a challenge for several reasons Causative mutations for quantitative traits are ... composition traits However, work on other traits is also reviewed Based on this information, we have developed an online QTL map for milk production traits Furthermore, we have devised and adapted ... 24, 25, and 28) QTL have only occasionally been reported (Fig 1) However, in several studies only a limited selection of candidate chromosomes has been analyzed, e.g several studies targeted...

Ngày tải lên: 14/08/2014, 13:22

... PK cleavage sites in PrPSc have been observed in scrapie, experimental scrapie and ruminant BSE [6,7] PrPSc exhibit different banding patterns following quantitative immunoblotting by densitometry, ... are referred to as C1 and C2, respectively The nonglycosylated forms migrate at 18 and 21–22 kDa, respectively [25] In the past, little attention was given to the banding patterns and different ... and 2, respectively, have been identified; minor cleavage points are present at residues 74–102 [37] Differences in the glycoprotein pattern are due to differences in the relative staining intensities...

Ngày tải lên: 19/02/2014, 02:20

... effects of IGF [20] We have previously shown higher levels of total and phosphorylated Akt and Erk in dominant follicles compared with subordinate follicles [21,22] The objectives of the studies reported ... ng/ml IGF These treatments (and dose-levels) have been shown previously to stimulate cell proliferation/survival and hormone secretion by bovine granulosa cells over a 144 h treatment period [23] ... described above with one of four possible culture media; control medium, FSH (0.33 ng/ml), IGF (10 ng/ml) or FSH plus IGF in combination Additionally each of the above treatments was given in combination...

Ngày tải lên: 20/06/2014, 07:20

... et al 1997, Stevenson et al 2002), random amplified polymorphic DNA patterns (Scheibl & Gerlach 1997, Pillai et al 2001), and multiplex PCR typing (Bull et al 2000) have been investigated RFLP ... paratuberculosis in goats is common Five RFLP types found in the present study have not yet been described; these types were O-C24, O-C5, B-C26, N-C20 and B-C24 However, only minor differences in the ... typing methods might have enabled a betActa vet scand vol 46 no 1-2, 2005 ter differentiation of the isolates Pulsed-field gel electrophoresis (Feizabadi et al 1997, Stevenson et al 2002) has...

Ngày tải lên: 12/08/2014, 15:21

... collaboration between Dept of Vet Microbiology and Infectious Diseases, Vet Medicine Faculty, Hanoi University of Agriculture (HUA) and Dept of Microbiology, National Institute of Vet Research The authors ... perfringens enterotoxin (CPE) and some type produce the beta2 toxin (CPB2) Several worker have noted an association of cpb2-positive strains of C perfringens type A and the occurrence of enteric disease ... were 45.39% and 17.11%, respectively There were no cpb2 positive isolates from healthy pigs Along with the major toxin, enterotoxin and beta2 play the major role in several diseases (Songer, 1996;...

Ngày tải lên: 29/08/2013, 08:14

... trend to be longer in the seropositive cows than their negative counterparts Chances of a positive heifer not to conceive is 1.8 times higher than those of negative heifers (Munoz-Zanzi et al., 2004) ... risk of both vertical and horizontal transmission Quite several approaches have been proposed including “testing and culling”, improvement of the bio-security of the farms, reproductive management, ... infection calves (Kritzner et al., 2002) According to this study, all of 11 experimentally infected, treated calves were negative in PCR test This confers a very high rate of successful cure However,...

Ngày tải lên: 29/08/2013, 08:14

... population dynamics in introduced and native populations were conflicting: goats in native populations are very sensitive to even light levels of harvest (Hamel et al 2006; Kuck 1977; Smith 1988b), ... program Steeve Côté became involved in 1994 as a graduate student He graduated in 1999 (Côté 1999) and took over direction of the research in 2001 after obtaining a faculty position at Université ... over five hours’ drive from Grande Cache Caw Ridge is publicized by Alberta’s “Watchable Wildlife” program as the best place in the province to observe mountain goats Overall, the current level...

Ngày tải lên: 17/02/2014, 17:20