Results 51 to 60 of about 815 (146)

Crossing experiments reveal gamete contribution into appearance of di-and triploid hybrid frogs in Pelophylax esculentus population systems [PDF]

open access: yes, 2015
Speciation through hybridization is connected with appearance of interspecies hybrids which can survive and reproduce owing to changes in their gametogenesis.
Dedukh, D.V.   +4 more
core  

Higher masseter muscle mass in grazing than in browsing ruminants [PDF]

open access: yes, 2018
Using cranioskeletal measurements, several studies have generated evidence that grazing ruminants have a more pronounced mastication apparatus, in terms of muscle insertion areas and protuberances, than browsing ruminants, with the resulting hypothesis ...
Clauss, Marcus   +4 more
core  

A review of bovine tuberculosis at the wildlife-livestock-human interface in sub-Saharan Africa [PDF]

open access: yes, 2017
Infection of wild animals by bovine tuberculosis (bTB) is raising concern worldwide. This article reviews the current epidemiological situation, risk of emergence and control options at the wildlife-livestock-human interface in sub-Saharan Africa.
CARON, A.   +7 more
core  

Emerging Zoonotic Pathogens at the Human-Wildlife Interface in Protected Areas: Game in the Southeastern United States and Bushmeat in Northern Uganda [PDF]

open access: yes, 2020
The emergence of zoonotic pathogens through contact with animal reservoirs is a well-documented phenomenon and growing concern for public health.
Dell, BreeAnna M
core   +1 more source

Tuberculosis in Kafue lechwe (Kobus leche kafuensis) and in a bushbuck (Tragelaphus scriptus) on a game ranch in Central Province, Zambia : case report

open access: yesJournal of the South African Veterinary Association, 1998
Mycobacteriosis was diagnosed for the first time outside a national park in free-ranging wild animals on a game ranch in Zambia. A Kafue lechwe (Kobus leche kafuensis) was found dead with tuberculous lesions on a ranch near Lusaka. Acid-fast bacilli were found in the affected organs. Mycobacteria were isolated from these tissues.
U, Zieger   +3 more
openaire   +2 more sources

Using the study of stable isotopes of C and N in feces of mammals under controlled conditions for determining diet in wild animals [PDF]

open access: yes, 2015
[resumen] Para un estudio de alimentación controlada con herbívoros rumiantes y no rumiantes en cautividad, se realizó un análisis isotópico de carbono y de nitrógeno (δ13C y δ15N) en heces, pelo y alimento.
Martínez García, María
core  

Etude de la biologie et de l'écologie de Glossina fusca congolensis Newst et Evans en République Centrafricaine. I. Influence du climat et de la végétation sur la répartition et la densité des glossines [PDF]

open access: yes, 1965
Glossina fusca congolensis Newst. et Evans est une espèce essentiellement forestière dans les conditions où elle se trouve autour du Centre de Recherches de Béwiti.
Finelle, Pierre   +2 more
core  

Catalogue of fossil sites at the Buxton Limeworks, Taung [PDF]

open access: yes, 1994
The Buxton Limeworks, in the Taung district at the southeastern margin of the Kalahari Desert, harbours fossil deposits in the calcareous tufas spanning a time period from the late Pliocene to the present.
McKee, Jeffrey K
core  

La cysticercose musculaire des ruminants sauvages d'Afrique centrale [PDF]

open access: yes, 1973
Les auteurs signalent, en République Centrafricaine, la présence de deux espèces de cysticerques dans les muscles et les organes de divers ruminants sauvages. La première - la plus fréquente (9/10 des cas) - affecte le Buffle [Bubalus (Syncerus) caffer],
Graber, Michel   +2 more
core  

Isolation and characterization of Mycobacterium bovis strains from indigenous Zambian cattle using Spacer oligonucleotide typing technique [PDF]

open access: yes, 2009
Background Bovine tuberculosis (BTB), caused by Mycobacterium bovis, has remained a major source of concern to public health officials in Zambia. Previous investigations have used traditional epidemiological methods that are unable to identify the ...
Musso Munyeme   +6 more
core   +1 more source

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