Results 31 to 40 of about 1,980,764 (179)

Prévision Saisonnière des Précipitations [PDF]

open access: yes, 2018
Prévision saisonnière des ...
CGIAR Research Program on Climate Change, Agriculture and Food Security
core   +1 more source

Epidemiology and Clinicopathologic Manifestations of Newcastle Disease in Nigerian Local Chickens

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2004
A retrospective study of Newcastle disease (ND) in local chickens diagnosed in the Avian Ambulatory Unit of the Veterinary Teaching Hospital, Ahmadu Bello University, Zaria, Nigeria, from January 1978 to December 1997 was conducted.
T. K. Manchang, P. A. Abdu, L. Saidu
doaj   +1 more source

Patterns of wild meat and other protein consumption in the periphery of Salonga National Park, Democratic Republic of the Congo

open access: yesPeople and Nature, EarlyView.
Abstract In Central Africa, human activities are severely impacting terrestrial and aquatic wildlife, threatening the food security of millions of people. Accordingly, sustainable use of wildlife is crucial for the nutrition and livelihoods of many rural communities in the region.
Zolo Admettons   +9 more
wiley   +1 more source

A micro-perspective on variation and universals [PDF]

open access: yes, 2017
This paper approaches the questions raised in the workshop description surrounding universals and variation from the perspective of microvariation. Throughout this document we frequently refer to van Craenenbroeck and van Koppen (2016) (henceforth VCVK),
van Koppen, J.M.   +3 more
core  

Etude de la biologie et de l'écologie de Glossina fusca congolensis Newst. et Evans en République Centrafricaine. II Gîtes de repos, activité diurne

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1965
Les lieux et les caractéristiques de repos de Glossina fusca congolensis Newst. et Evans semblent, dans les conditions de la station de recherches de Bewiti, en République Centrafricaine, être les suivants : Pas de préférence nette si ce n'est une ...
Pierre Yvoré   +2 more
doaj   +1 more source

Rational determination of real‐life UV exposure across latitudes: An extended Diffey‐based model integrating behavioural factors

open access: yesInternational Journal of Cosmetic Science, EarlyView.
This study models real‐life UVB and UVA exposure across latitudes and seasons using an extended Diffey framework with behavioural corrections. Findings reveal predictable dose patterns and support pragmatic SPF and UVA‐PF caps, offering a quantitative basis for realistic photoprotection and regulatory discussion.
Marc Pissavini
wiley   +1 more source

Camel herd health and productivity in Eastern Ethiopia selected semi-nomadic households

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2000
This study was conducted on camels kept under pastoral management conditions from October 1997 to September 1998. Trypanosomosis was one of the most important diseases identified with a maximum prevalence of 20.6% and minimum of 5.4% for the sampled ...
M. Zeleke, T. Bekele
doaj   +1 more source

Environmental and lifestyle determinants of skin ageing: Association between skin dryness and dyspigmentation in Chinese women

open access: yesInternational Journal of Cosmetic Science, EarlyView.
The study of photoageing visible features in an Asian female cohort from rural and urban locations and across seasons evidenced a consistent correlation between skin dyspigmentation and dryness, suggesting mechanistic interplay, and emphasizing that these key concerns of ageing skin could be addressed more efficiently taken together.
Judith Elkaim   +7 more
wiley   +1 more source

Estimation of Variation about the Mean using Geometric Measure

open access: yes, 2021
A measure of dispersion is a statistical tool used to define the distribution of various datasets mainly from measures of central tendency. Some notable measures of dispersion from the mean are; average deviation, mean deviation, variance, and standard ...
Troon, Benedict, Benedict Troon
core   +1 more source

Problèmes de l'approvisionnement en viande de l'Afrique tropicale et équatoriale francophone

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1973
cf. fichier PDF de l'article.
J. Rozier
doaj   +1 more source

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