Báo cáo sinh học: "Resistance to experimental infections with Haemonchus contortus" pptx

... lambs experimentally infected with Haemonchus contortus. Am J Vet Res 33, 817-823 Riffkin GG, Dobson C (1979) Predicting resistance of sheep to Haemonchus contortus infections. ... the response of sheep to primary infections with Haemonchus contortus. Parasitology 77, 161-175 Altaif KI, Dargie JD (1978b) Genetic resistance to helminths. The...

Ngày tải lên: 14/08/2014, 20:20

... flies to different high temperatures in the range 34 to 40°C prior to exposing them to heat shock (41.5°C for 0.5 h). Stress resistance appeared to be related to climate: ... valuable suggestions and to Vittoria La Torre for help in the experimental work. REFERENCES Alahiotis SN (1982) Adaptation of Drosophila enzymes to temperature....

Ngày tải lên: 09/08/2014, 18:22

... simple predictors in the form of linear interpolation restores more than 95% of the original. The methods presented here belong to a class of off-line textual substitution that try to reap through ... Access Research Mining, compressing and classifying with extensible motifs Alberto Apostolico* 1,2 , Matteo Comin 1 and Laxmi Parida 3 Address: 1 Dipartimento di Ingegneria dell'lnf...

Ngày tải lên: 12/08/2014, 17:20

... viral receptors. For example, the Cmvl gene, associated with resistance to cytomegalovirus, appears to control host responses mediated by natural killer and inflammatory response ... penetration into host cell Transgenes that - produce viral antireceptor (virion surface) proteins to block cellular receptors; - produce soluble receptors or their c...

Ngày tải lên: 09/08/2014, 18:22

... an unlikelihood to migrate within five years of training completion. Survey respondents were more dissatisfied with financial remuneration than with any other factor pushing them towards emigration. ... rural areas were less likely to report wanting to emigrate. Students with a desire to work in urban areas or private practice were more likely to report an intent to emigrate...

Ngày tải lên: 18/06/2014, 17:20

... to Medical Students to Practice in Underserviced areas. News Release 2000. 25. Lucas RA: Minetown, Milltown, Railtown: Life in Canadian Communities of Single Industry Toronto: University of Toronto ... alternative payment schemes, which were designed to allow small-town doctors to opt out of fee- for-service payments, which tended to encourage doctors to see as many patients as po...

Ngày tải lên: 18/06/2014, 17:20

... the results do not take into account workers who may have left a given facility or the health sector altogether due to unsatisfactory compensation. Multiple regression models were used to investigate whether ... likely to receive in-service training, and less likely to receive transport allowance or health insurance, compared to their male counterparts. Private (non-government) heal...

Ngày tải lên: 18/06/2014, 17:20

... RNA into the cytoplasm [70]. Thus the exact mechanism by which the virus releases its RNA genome into the cytoplasm of infected cells remains to be elucidated. Nonetheless, once in the cytoplasm ... (i) abil- ity to replicate effectively in the gastrointestinal tract; (ii) defectiveness in the ability to invade or replicate within the CNS; and (iii) genetic stability so as to withstan...

Ngày tải lên: 18/06/2014, 18:20

... response to mito- mycin C. In addition, no phage-specific antibodies to known coliphage types were found in the sera or fecal washes of mice known to be colonized with E. coli. Phage are well known to ... spotted onto indicator E. coli in top agar within 6 h of collection. Feces of small groups of C57BL/6 and nude mice were also collected such that over 400 samples were screened on...

Ngày tải lên: 19/06/2014, 08:20

... decisive factor [2]. Measuring water potential and its components is one of the best tools to study plant response to drought [29] Pressure-volume curves method allow to measure such components together ... water, but were not re-hydrated, as our aims were to simulate re- alistic field conditions and to test provenances’ re- sponses to drought and not to recovery. Preliminary in...

Ngày tải lên: 08/08/2014, 14:20