Results 1 to 10 of about 112 (97)

G6PD and HBB polymorphisms in the Senegalese population: prevalence, correlation with clinical malaria [PDF]

open access: yesPeerJ, 2022
Background Host genetic factors contribute to the variability of malaria phenotypes and can allow a better understanding of mechanisms involved in susceptibility and/or resistance to Plasmodium falciparum infection outcomes. Several genetic polymorphisms
Fatou Thiam   +9 more
doaj   +3 more sources

Les travaux forestiers vus par les peintres

open access: yesRevue Forestière Française, 2020
De nombreux travaux forestiers ont été peints, essentiellement par les impressionnistes. Peu d’actes sylvicoles sont illustrés, la majorité des toiles portant sur la récolte de bois (grumes, bois de chauffage).
Jean Pinon
doaj   +1 more source

Quantifier et segmenter les flux de matières premières utilisées en France par l’alimentation animale

open access: yesINRAE Productions Animales, 2022
Les attentes sociétales relatives à l’alimentation des animaux d’élevage s’intensifient (sans OGM, sans déforestation importée, limitant la compétition avec l’alimentation humaine, enrichi en Oméga 3 et/ou 6…) et deviennent parfois une condition d’accès
Manon SAILLEY   +7 more
doaj   +1 more source

La spectroscopie proche infrarouge et ses applications dans les industries de l’alimentation animale

open access: yesINRAE Productions Animales, 2002
La spectroscopie proche infrarouge est très couramment utilisée dans un grand nombre d’industries et donne lieu à des applications analytiques très diverses.
D. BERTRAND
doaj   +1 more source

Developing Single-Ox Yokes for Draft Animal Activities in the Savannah Zone of North Cameroon

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2001
In North Cameroon, farmers use a pair of oxen or a donkey for plowing and crop maintenance work. Before 1997, the use of a single ox for draft animal cultivation was not taken into account by development projects. On the other hand, maneuvering a pair of
E. Vall, O. Abakar, E. Kpoumié
doaj   +1 more source

Draft Camel Power, a Major Contribution to the Development of Draft Animal Practices in Niger

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2004
Camel use for draft and carting was developed out of draft practices observed in rural zones of Subsaharan Africa. The camel represents the ultimate stage of rural intensification.
S. G. Vias Franck   +3 more
doaj   +1 more source

Farm Equipment Manufacturing and Maintenance Services by Blacksmiths in Mali

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2004
The Office of Niger has largely contributed to the spread of animal traction technology. Draft animals being largely available, the major constraint has been the high price of imported equipment relative to the purchasing power of the farmers.
O. Djiré
doaj   +1 more source

Evolution of Draft Animal Power Practices and Consequences on Crop Systems Sustainability

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2004
In West and Central Africa savannah zone crop systems, draft animal power plays a major role by providing farmers with increased intervention means during key steps of the agricultural calendar: ploughing, seeding, weeding, transport.
E. Vall   +3 more
doaj   +1 more source

Draft Animal Power at the Office of Niger in Mali. From State Management to State Disengagement

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2004
In the early 1930s, the Office of Niger started its farming operations with the use of cattle power. In 1949 began large scale mechanization, which ended in failure ten years later.
H. Kassambara, P. Kleene
doaj   +1 more source

Animal Draft in the Cotton Savannah New Context in Chad, Cameroon and the Central African Republic. II. What are the Priorities for Research and Development?

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2002
Animal draft plays a major role in the savannah zone of Central Africa (Chad, Cameroon, Central African Republic). Since the last few years, the institutional environment has been changing greatly.
E. Vall   +3 more
doaj   +1 more source

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