Results 61 to 70 of about 2,146 (185)

No evidence for a recent genetic bottleneck in the endangered Sheko cattle breed (African Bos taurus) revealed by microsatellite analysis [PDF]

open access: yes, 2009
Sheko is African taurine cattle, valued for its milk yield, adaptation to humid tsetse infested environment and trypanotolerance. We used 30 microsatellite markers in analyzing 30 DNA samples. We found high genetic diversity and no genetic bottlenecks in
Hailu Dadi   +6 more
core   +1 more source

Immunosuppression in trypanotolerant N'Dama cattle following Trypanosoma congolense infection

open access: yesParasite Immunology, 1993
SummaryTsetse‐transmitted Trypanosoma congolense infection causes an impairment of in vitro T cell proliferative responses in Boran (Bos indicus) cattle. To assess the importance of this phenomenon as it may relate to the ability of trypanotolerant cattle to control infection with trypanosomes, T cell proliferative responses to mitogenic stimulus with ...
Flynn, J.N., Sileghem, M.R.
openaire   +3 more sources

Trypanotolerance and the value of conserving livestock genetic resources

open access: yesGenome, 1989
Studies have been made in two main areas of genetic research on African trypanotolerant (N'Dama) cattle. The first is of the significance for performance and the heritability of trypanotolerance traits and the second is the search for markers of the breed type and the traits of interest.
Trail, J.C.M.   +2 more
openaire   +3 more sources

Uncovering the architecture of selection in two Bos taurus cattle breeds

open access: yesEvolutionary Applications, Volume 17, Issue 2, February 2024.
Abstract Directional selection alters the genome via hard sweeps, soft sweeps, and polygenic selection. However, mapping polygenic selection is difficult because it does not leave clear signatures on the genome like a selective sweep. In populations with temporally stratified genotypes, the Generation Proxy Selection Mapping (GPSM) method identifies ...
Troy N. Rowan   +2 more
wiley   +1 more source

Report of the TAC Fact Finding Mission to the International Trypanotolerance Centre (ITC) [PDF]

open access: yes, 1989
Report of the TAC fact finding mission in April 1989 to the International Trypanotolerance Center (ITC) chaired by C. T. de Wit. ITC was one of ten nonassociated centers being considered for sponsorship by the CGIAR.
CGIAR Technical Advisory Committee
core  

The bovine MHC and trypanotolerance [PDF]

open access: yes, 2014
野菰(Zizania latifolia)是湖北省洪湖中优势水生维管束植物,其群落占全湖355平方公里面积的127平方公里。茎和叶的年生物量为4379克鲜重/平方米,全湖总年产量121700吨干重,目前未被利用。野菰各器官的蛋白质和氨基酸含量分别以百分干重表示:根,7.0和4.76;根状茎,11.3和8.85;茎,9.5和7.15;嫩茎梢,22.4和16.53;叶,16.8和14.61。500克干叶的必需氨基酸含量接近100克干重草鱼幼鱼背肌的必需氨基酸含量。脂肪:叶中3.4~4.2,茎中2.2 ...
Kemp, Stephen J., Teale, A.J.
core   +1 more source

Bovine Cysticercosis in The Gambia

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2008
Surveys were carried out in the slaughterhouses of Abuko and Banjul and on 16 farms involving 391 cattle in the Central River Division of The Gambia. Using conventional meat inspection, 12 (0.75%) out of 1595 slaughter cattle were found infected with ...
F. Unger   +4 more
doaj   +1 more source

Research Programme Concerning Trypanosomiases and their Vectors [PDF]

open access: yes, 1973
Description of a research initiative proposed by France and Upper Volta to explore means of approaching trypanosomiasis through tsetse fly control (release of sterile males) and analysis of trypanotolerance in N'dama, Baoules, and Laguna cattle ...
Institut d'Elevage et de Médecine Vétérinaire des Pays Tropicaux
core  

Production porcine dans les fermes d'Etat à Ho-Chi-Minh Ville/Viet-nam [PDF]

open access: yesTropicultura, 1983
Pig production in State farms at Ho-Chi-Minh Ville. Vietnam. An inquiry carried out in Guinea has revealed that the disappearance of trypanotolerance within some local N'Dama cattle can not be attributed to the vaccination campaign initiated against ...
Franceschetto, ML., Derom, M.
doaj  

Comparaison du pouvoir attractif des bovins Zébu et Baoulé pour Glossina tachinoides Westwood, 1850 et Glossina morsitans submorsitans Newstead, 1910 en savane soudano­guinéenne, Burkina Faso

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1988
La différence, entre Zébu et Baoulé, d’attractivité olfactive pour les glossines, a été étudiée afin de savoir si cela pouvait être l’un des facteurs de la trypanotolérance.
J. Filledier   +2 more
doaj   +1 more source

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