Results 51 to 60 of about 35,165 (227)
СРАВНИТЕЛЬНАЯ ХАРАКТЕРИСТИКА ПОВРЕЖДЕНИЙ СПЕРМАТОЗОИДОВ БЫКОВ И ЖЕРЕБЦОВ ПРИ КРИОКОНСЕРВАЦИИ
Influence of freezing on bovin and equine sperm was studied. Is was established, that the most sensitive parts to low temperatures in bovin sperm are acrosomes.And in equine sperm the most sensitive parts to low temperatures are necks and tails.
doaj
Gestion de la reproduction sans hormones chez les mammifères d’élevage en AB en France
Le cahier des charges en agriculture biologique (AB) interdit les traitements à base d’hormones ou substances analogues en vue de maîtriser la reproduction.
Maria-Teresa PELLICER-RUBIO +9 more
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Les anciennes méthodes de surveillance et de contrôle de la peste bovine
A partir des nombreux documents existants sur l'histoire de la peste bovine, il est possible de décrire avec précision quelles ont été, depuis l'Antiquité jusqu'au XIXe siècle, les modalités pratiques de surveillance et de contrôle de cette maladie.
Jean Blancou
doaj +1 more source
Evaluation de la protection sérologique contre la peste bovine du cheptel bovin tchadien [PDF]
2544 sérums de bovin récoltés durant l'année 1986 au cours de cinq missions sur le terrain et à l'abattoir de Farcha, ont pu être étudiés en séroneutralisation contre la peste bovine.
Buron, Stéphane +3 more
core
Synthesis of carbohydrate capped silicon nanoparticles and their reduced cytotoxicity, in vivo toxicity, and cellular uptake [PDF]
The development of smart targeted nanoparticles (NPs) that can identify and deliver drugs at a sustained rate directly to cancer cells may provide better efficacy and lower toxicity for treating primary and advanced metastatic tumors. Obtaining knowledge
Ahire +76 more
core +1 more source
The bacteriorubin‐rich extract of Arthrobacter agilis has high antioxidative properties, protecting proteins against oxidative stress and preventing their carbonylation. It also protects proteins against saline and heat stresses, suggesting a dual mode of action including antioxidant and chaperone‐like activities.
Julie C. Tisserand +7 more
wiley +1 more source
Quatre troupeaux de zébus du nord-Cameroun, comprenant en tout 136 animaux, ont été vaccinés par voie sous-cutanée avec les doses suivantes de la souche B19 : 5 x 10 puissance 9 unités formant colonies (UFC), 10 puissance 9 UFC, 5 x 10 puissance 8 UFC et
Arnaud Martrenchar +3 more
doaj +1 more source
Market Shares as a Collusive Marker: Evidence From the European Truck Industry
ABSTRACT Collusion theory robustly predicts non‐cartel rivals will raise their prices and increase their output. As a typical cartel cuts back production, its competitors are expected to gain market share during the collusive period and to lose market share in the period following the cartel's demise. We provide empirical support for this prediction by
Andreas Bovin, Iwan Bos
wiley +1 more source
Les auteurs ont mis en évidence une corrélation significative chez des bouvillons croisés Frison entre la réponse sérologique à des vaccinations antérieures avec la souche Ball 3 de Cowdria ruminantium, et le développement de la protection immunitaire ...
J.A. Lawrence +3 more
doaj +1 more source
Abstract The choice of cell source for generating induced pluripotent stem cells (iPSCs) is influenced by several factors, including accessibility, reprogramming efficiency, and the invasiveness of the cell collection procedure. Traditional sources such as skin fibroblasts or peripheral blood mononuclear cells often require invasive sampling, which can
Laurie Martineau +4 more
wiley +1 more source

