Results 11 to 20 of about 13,899 (258)

Genome-wide association studies for milk production traits and persistency of first calving Holstein cattle in Türkiye [PDF]

open access: yesFrontiers in Veterinary Science
The study presents a comprehensive investigation into the genetic determinants of 100-day milk yield (100DMY), 305-day milk yield (305DMY), total milk yield (TMY), and persistency using first lactation records of 374 Holstein heifers reared in a private ...
Metin Erdoğan   +6 more
doaj   +2 more sources

Prediction of persistency for day 305 of lactation at the moment of the insemination decision

open access: yesFrontiers in Veterinary Science, 2023
When deciding on the voluntary waiting period of an individual cow, it might be useful to have insight into the persistency for the remainder of that lactation at the moment of the insemination decision, especially for farmers who consider persistency in
Yongyan Chen   +3 more
doaj   +1 more source

Genetic relationship of lactation persistency with milk yield, somatic cell score, reproductive traits, and longevity in Slovak Holstein cattle [PDF]

open access: yesArchives Animal Breeding, 2016
The objective of this study was to estimate the breeding values (BVs) of lactation persistency, the test day of milk yield, the somatic cell score, reproductive traits (calving interval, days open), longevity in Slovak Holstein dairy cattle.
E. Strapáková   +2 more
doaj   +1 more source

Abdominal electromyograms mining: breathing patterns of asleep adults

open access: yesРадіоелектронні і комп'ютерні системи, 2023
The article’s subject matter is the processing of abdominal EMG recordings and finding breathing patterns. The goal is to automatically classify respiratory patterns into two classes, or clusters, by two breathing patterns, regular and irregular, using ...
Gennady Chuiko   +3 more
doaj   +1 more source

Spatial Analysis of Precipitation Persistency in Kurdistan Province [PDF]

open access: yesجغرافیا و توسعه, 2018
In order to doing this study, daily precipitation data from 188 synoptic, climatology and rain gauge over and out of Kurdistan province during 1/1/1340 to 30/10/1389 have been used.
Mohamad Darand
doaj   +1 more source

Breed, heterosis, and recombination effects for lactation curves in Brazilian cattle

open access: yesRevista Brasileira de Zootecnia, 2021
The objective of this study was to estimate the breed, heterosis, and recombination effects on different components of the lactation curve of Girolando cattle. The dataset used consisted of 12,121 purebred cows of Holstein (H) and Gyr (G) breeds, and six
Darlene dos Santos Daltro   +4 more
doaj   +1 more source

Deuterium Isotope Probing: a potential game-changer in assessing chemical persistency in soil

open access: yes, 2023
Chemical persistency studies are crucial for the regulatory risk assessment of chemicals. One of their major challenges is the formation of so-called non-extractable residues (NERs) in soil as current analytics cannot easily differentiate hazardous ...
Sophie, Lennartz   +4 more
core   +1 more source

CHARACTERISTICS OF LACTATION CURVE IN DAMASCUS GOATS IN JORDAN [PDF]

open access: yesJournal of Animal and Poultry Production, 2013
Test day milk yield data on  Damascus goats maintained at Walla station belonging to ministry of agriculture in Jordan were collected over the period from 2002 to 2010 and included 7700 test days (1540 records). Wood model parameters were estimated using
E. Ayasrah, M. Ibrahim, S. Abou-Bakr
doaj   +1 more source

GENETIC EVALUATION OF MILK PRODUCTION AND REPRODUCTION TRAITS IN HOLSTEIN FRIESIAN RAISED IN HUNGARY USING SINGLE—AND MULTI-TRAIT ANIMAL MODEL ANALYSES [PDF]

open access: yesJournal of Animal and Poultry Production, 2006
A total of 3165 normal first lactation records of Holstein-Friesian cows Kept at Mezoheges State Farm, Hungary collected during the period from 1982 to 1990 were used. The number of sires and the average number of daughters per sire were 281 and 11.3,
M. Mostafa,
doaj   +1 more source

Antiphospholipid antibodies are persistently positive at high titers. Additive value of platelet-bound C4d

open access: yesFrontiers in Immunology, 2022
BackgroundClassification criteria for antiphospholipid syndrome (APS) require that antiphospholipid antibody (aPL) positivity is confirmed after at least 12 weeks.
Savino Sciascia   +4 more
doaj   +1 more source

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