Results 141 to 150 of about 46,786 (294)
Integrative Zoology, EarlyView.Asian elephant population parameters were assessed using microsatellite, SNP, and sex determination DNA markers. This represents one of the first studies in mainland Asia to demonstrate that integrating microsatellite and SNP data enhances genotyping success from degraded fecal samples, increases the number of useable samples and markers, and ...
Rachel Crouthers +5 more
wiley +1 more source
Genetic analysis of a purebred herd of Kundhi buffaloes in Pakistan
Italian Journal of Animal Science, 2010 Kundhi is amongst the best dairy buffalo breeds of the world and main source of milk production in Sindh province of Pakistan. A Research and Development Kundhi Buffalo Farm was established at Rohri, Sukkur. Time series production performance data of 237
N.M. Bhutto +3 more
doaj +1 more source
Animal Conservation, EarlyView.We used pattern recognition software to correct misidentifications in a 15‐year photographic database of the last, vulnerable West African giraffe population in Niger. After revealing substantial methodological errors that had inflated population estimates by nearly 19%, we corrected individual encounter histories and applied capture‐mark‐recapture ...
Mara Vukelić +8 more
wiley +1 more source
Applied Animal SciencePurpose: We aimed to explore the relationships among calving difficulty (CD), production traits, age at first calving (AFC), and culling in dairy cattle. Sources: Data from 687 US dairy farms, encompassing 1,048,574 CD observations scored from 1 to 5, were analyzed. Scores of CD 5 were adjusted to 4 due to limited interactions with other variables. The
M.I. Marcondes +4 more
openaire +3 more sources
AGE AT FIRST CALVING IN NELORE CATTLE
, 2007 O presente estudo de 118 dados de idade à primeira cria de criação de Nelore da Fazenda Regional de Criação do Ministério da Agricultura, Goiânia - Goiás, mostrou uma média 50,49 +/- 0,90 meses.
Pato, José Magno +1 more
openaire +1 more source
Effects of daily herbage allowance and stage of lactation on the intake and performance of dairy cows in early summer [PDF]
, 2007 peer-reviewedThis research was part-funded by European Union Structural Funds (EAGGF).The aim of this study was to investigate the relationship between daily herbage allowance (DHA) and the performance of dairy cows at two stages of lactation.
Maher, J., Rath, Myles V, Stakelum, G.
core
Sperm Sexing in Selected Animals and Humans: Methods, Applications, and Future Prospects
Andrology, EarlyView.ABSTRACT Background Sperm sexing is a technique that enables the selection of offspring sex by sorting spermatozoa based on their sex chromosomes. This technology has gained increasing attention due to its potential applications in both animal breeding and human‐assisted reproduction.
Domrazek Kinga, Jurka Piotr
wiley +1 more source
DAIRY HERD MANAGEMENT PRACTICES FOCUSING ON PREWEANED HEIFERS [PDF]
The National Dairy Heifer Evaluation Project ( NDHEP ) was conducted by the National Animal Health Monitoring System (NAHMS ) from April 1991 through July 1992 with the assistance of 1,811 producers from 28 states.
Ott, Stephen L.
core +1 more source
Illinois beef cow handbook : management, health, pastures, economics / 1068 [PDF]
, 1972 Cover ...
Weichenthal, B.A.
core
Boreas, EarlyView.We present a 25‐stage reconstruction of the ice‐flow pattern evolution of the Scandinavian Ice Sheet based on mapping and analysis of ~240 000 subglacial lineations and lineation fields across Norway, Sweden, Finland, and parts of NW Russia. Our reconstruction uses a glacial geomorphological inversion approach, in which we generated 611 individual ...
Frances E. G. Butcher +9 more
wiley +1 more source