Results 31 to 40 of about 1,980 (179)
Genetic and Ecological Management of Pacific Salmon Fisheries for the 21st Century
ABSTRACT Based on ecological adaptation theory, tremendous effort is being spent on measures that are eliminating salmon hatcheries and fishing opportunities with the intention of protecting wild runs deemed to be of particular genetic importance to the survival of the species.
Randall E. Brummett +2 more
wiley +1 more source
Note de lecture sur Brachiaria : biology, agronomy, and improvement
cf. fichier PDF de l'article.
Gilles Mandret
doaj +1 more source
Four Afrotropical Culicoides species are recorded in Mauritius with suspected or historically involvement in BTV and EHDV transmission. All species were distributed all over the island. While intra‐specific morphological variations were detected, genetic analyses did not reveal any cryptic diversity. Abstract Viruses transmitted by biting midge species
Diana P. Iyaloo +15 more
wiley +1 more source
Une enquête de terrain portant sur le quart Sud-Ouest du Tchad a permis de couvrir environ 20 % du territoire national (plus de 250 000 km2) avec 60 sites d'échantillonnage. Le ratio d'échantillonnage finalement atteint a été de 1/440.
Voumparet Zeuh +3 more
doaj +1 more source
Dorsal Raphe VIP Neurons Are Critical for Survival‐Oriented Vigilance
DRNVIP neurons in mice and primates are strategically positioned to influence the central extended amygdala via feedback loops. They regulate the excitability of PKC‐δ neurons in the ovBNST and CeA through glutamate release. Their ablation heightens activity in these regions, disrupts active‐phase sleep architecture, enhances risk assessment behaviors ...
Adriane Guillaumin +15 more
wiley +1 more source
Vingt deux échantillons sanguins contenant des nombres déterminés de trypanosomes/ml, allant de 1 à 1 767, ont été constitués à partir de sang de mouton infecté par T. vivax, dilué dans du sang d'animal non infecté. La sensibilité de la réaction de PCR a
Marc Desquesnes, Laurent Tresse
doaj +1 more source
Effects of Agricultural Practices on Biodiversity: A Review
ABSTRACT The loss of biodiversity has become a major concern in the 21st century. The current agricultural model is one of the main drivers of biodiversity loss; however, agriculture can also help maintain and even promote biodiversity. Therefore, the understanding of the consequences of agricultural practices on the different compartments of ...
Corentin Babin +2 more
wiley +1 more source
Des tests de réduction du nombre d'œufs de strongles après traitement anthelminthique ont été réalisés sur 1 057 caprins appartenant à 19 élevages répartis dans diverses zones géographiques de Guadeloupe.
Nicolas Barré +3 more
doaj +1 more source
Elevages caprins en Guadeloupe
Une enquête a été réalisée dans 120 élevages par l'INRA-CRAAG afin de déterminer les caractéristiques de l'élevage local et ses potentialités. Les données sont exploitées selon des techniques classiques d'analyse multidimensionnelle aboutissant à une description des différents paramètres de l'exploitation guadeloupéenne et à une typologie des élevages.
Alexandre, Gisèle +3 more
openaire +7 more sources
A study on small ruminant farmers' knowledge identified three profiles (G1, G2, G3): the majority, young men, favor the Djallonké breed due to its affordability. While groups G1 and G2 showed a low level of knowledge due to extensive farming practices, group G3 stood out.
Ganiou Guedegbe +7 more
wiley +1 more source

