Results 71 to 80 of about 31,776 (275)

Bayesian estimates of genetic parameters for reproductive traits in Nellore cows raised on pasture in tropical regions

open access: yesRevista Colombiana de Ciencias Pecuarias
Summary Background: Nellore cows are well adapted to tropical conditions, and they have good maternal ability as well as long and prolific reproductive life.
Cláudio Ulhôa Magnabosco   +3 more
doaj   +1 more source

Genomic diversity and admixture patterns among six Chinese indigenous cattle breeds in Yunnan [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective Yunnan is not only a frontier zone that connects China with South and Southeast Asia, but also represents an admixture zone between taurine (Bos taurus) and zebu (Bos indicus) cattle.
Rong Li   +5 more
doaj   +1 more source

Talking as friends: Weaving local and scientific knowledge to co‐produce an integrated index to assess rangeland multifunctionality in a dryland Biosphere Reserve in Mexico

open access: yesPeople and Nature, Volume 7, Issue 11, Page 3036-3056, November 2025.
Abstract The complexity of sustainability challenges and the need for transformative change have prompted the exploration of novel approaches for knowledge co‐generation and decision‐making. This calls for integrative assessment methods that meaningfully include and represent diverse knowledge systems, capturing multiple values, needs and interests as ...
Ricardo Ismael Mata‐Páez   +6 more
wiley   +1 more source

Zooprophylaxis as a control strategy for malaria caused by the vector Anopheles arabiensis (Diptera: Culicidae) : a systematic review [PDF]

open access: yes, 2017
Background: Zooprophylaxis is the use of wild or domestic animals, which are not the reservoir host of a given disease, to divert the blood-seeking malaria vectors from human hosts.
Asale, Abebe   +4 more
core   +2 more sources

Madagascar's grassy biomes, from Holocene to Anthropocene

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1555-1558, November 2025.
Madagascar's grassy biomes cover 80% of the island and are central to Malagasy history, culture and ecology. The research community continues to debate the extent to which these biomes are ancient ecosystems or products of human‐driven deforestation and the implications for ecosystem management.
Jan Hackel   +5 more
wiley   +1 more source

Composição corporal e exigências energéticas e protéicas de bovinos mestiços leiteiros e zebu, castrados, em regime de recria e engorda Body composition and energy and protein requirements of dairy crossbreeds and zebu bovines, castrated, in the growing and fattening phases

open access: yesRevista Brasileira de Zootecnia, 2005
Para determinar as exigências energéticas e protéicas de animais mestiços leiteiros e zebu, castrados, nas fases de recria e engorda, foram utilizados 47 bovinos machos castrados, com peso vivo médio de 266 kg, sendo 16 zebu e 31 mestiços leiteiros (16 ...
Alfredo Acosta Backes   +5 more
doaj   +1 more source

Allelic Frequency of Kappa-Casein Locus (Asp148/Ala) in F1: Simmental (Bos Taurus) X Ongole Grade (Bos Indicus) [PDF]

open access: yes, 2012
This study was conducted to detect the genetic variants (single nucleotide polymorphism) of kappa-casein locus (Asp148/Ala) in F1: Simmental (Bos taurus) x Ongole grade (Bos indicus), SIMPO.
Mu\u27in, M. A. (M)   +1 more
core   +1 more source

Genetic Relationships Among Resilience, Fertility and Milk Production Traits in Crossbred Dairy Cows Performing in Sub‐Saharan Africa

open access: yesJournal of Animal Breeding and Genetics, Volume 142, Issue 6, Page 630-642, November 2025.
ABSTRACT Change in climate over the past years and its impact on the environment have necessitated the inclusion of resilience traits in the breeding objectives of dairy cattle. However, the relationship between resilience and other traits of economic importance in dairy production is currently not well known. This study examined the genetic parameters
R. D. Oloo   +7 more
wiley   +1 more source

On the Identifiability of Genetic Parameters for Growth in Mice With a Massively Deep Pedigree

open access: yesJournal of Animal Breeding and Genetics, Volume 142, Issue 6, Page 706-717, November 2025.
ABSTRACT In models with direct and maternal genetic effects, structural features of the data are a potential source of bias and low accuracy of estimates for genetic covariance parameters. One of the well‐known reasons for such poor practical identifiability is the lack of dams with own observations.
X. Ding, A. A. Musa, N. Reinsch
wiley   +1 more source

Overview of Genus Prosopis Toxicity Reports and its Beneficial Biomedical Properties [PDF]

open access: yes, 2016
Secondary plant metabolites are regarded as promising sources of plant-protecting substances and they are one of the most important lines of plant defense against pests. The range of cellular targets for these substances is very wide and covers metabolic
Gamarra Luques, Carlos Diego   +3 more
core   +1 more source

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