نتایج جستجو برای: indigenous cattle

تعداد نتایج: 80799  

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2010
Flora Lu Clark Gray Richard E Bilsborrow Carlos F Mena Christine M Erlien Jason Bremner Alisson Barbieri Stephen J Walsh

To examine differences in land use and environmental impacts between colonist and indigenous populations in the northern Ecuadorian Amazon, we combined data from household surveys and remotely sensed imagery that was collected from 778 colonist households in 64 colonization sectors, and 499 households from five indigenous groups in 36 communities. Overall, measures of deforestation and forest f...

Journal: :Journal of Animal Research 2019

2010
M. M. Scholtz A. Theunissen

The role indigenous livestock can play in Africa’s Livestock Revolution is not always recognized. In many parts of Africa pure breeding with indigenous breeds is the only viable production strategy because of adverse climatic and nutritional conditions. However, there are scenarios where the higher demands of exotic breeds and their cross-breds can be met. This article discusses the possibility...

Journal: :Journal of the South African Veterinary Association 2009
M W Maichomo W O Kosura J M Gathuma G K Gitau J M Ndung'u S O Nyamwaro

Cattle are the major source of food security and income for pastoral farmers in sub-Saharan Africa. However, infectious and parasitic diseases remain a major constraint to improved cattle productivity in the region. The use of animal health economics to support decision-making on cost-effective disease control options is increasingly becoming important in the developing world. Trypanotolerant i...

2017
Ismail A. Abaker Diaeldin A. Salih Lima M. El Haj Rawia E. Ahmed Manal M. Osman Awadia M. Ali

Aim This study was conducted in dairy cattle in Nyala, South Darfur State, during the period from June to September 2015, to study the prevalence of bovine tropical theileriosis. Materials and Methods Apparently, healthy cattle of different age groups, different breeds, and from both sexes were randomly selected from seven locations. Three age groups of cattle were selected, group one <1 year...

2014
M. A. Jabbar L. Reynolds P. A. Francis

The aim of this study was to assess the process and extent of sedentarisation among Fulani cattle owners in the derived savannah zone of south-west Nigeria. The results, based on a survey of 66 randomly-selected cattle owners, indicate an on-going process of settlement. Previously cattle owners visited the zone for dry season grazing but an increasing number were found to be settling and becomi...

2017
Nobuhiro YASUDA Tsutomu SHIMIZU

Grazing cattle suflflering from ataxia and paralysis in hind quarters and horn damage were found in some detached is)ands of Okinawa prefecture, Japan, Clinical syndromes resembled the typical ones of the cycad poisoning reported previously in Papua, New Guinea, Puerto Rico, Dominican Republic. and Australia, Among these diseased cattle. two cows i-'ith seyere ciinical signs were examined patho...

2016
M. Saravanajayam K. Kumanan A. Balasubramaniam

A total of 255 sera were collected from unvaccinated crossbred (174) and indigenous (81) cattle and buffalo having history of respiratory and reproductive disorders. All the sera sample were subjected to indirect ELISA and passive haemagglutination (PHA) test for the detection of BHV-1 antibodies. Indirect ELISA and PHA test detected significantly (P<0.01) varied prevalence of BHV-1 antibody i....

2012
Narongsak Chaiyabutr

The major problems for the dairy practices in the tropical country are low milk yield and short lactation period of either pure exotic or crossbred dairy cattle. Many factors affect milk production in dairy cattle in tropical areas including high environmental temperature and humidity, lower genetic potential for milk production in indigenous cattle and inadequate supply of food during the dry ...

Journal: :Indian journal of experimental biology 2015
Shoor Vir Singh Pravin Kumar Singh Naveen Kumar Saurabh Gupta Kundan Kumar Chaubey Brajesh Singh Abhishek Srivastav Sharad Yadav Kuldeep Dhama

'Indigenous vaccine' prepared from 'Indian Bison Type' a native bio-type of Mycobacterium avium subspecies paratuberculosis strain 'S5' of goat origin (goat based) was evaluated in indigenous cattle herds located in gaushalas (cow shelters), endemic for Bovine Johne's disease. Cows (893) were randomly divided into vaccinated (702 = 626 adults + 76 calves) and control (191 = 173 adults + 18 calv...

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