Results 231 to 240 of about 197,800 (309)

Handmade Biopsy for Genotyping of In Vitro‐Produced Bovine Embryos

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 3, May 2026.
ABSTRACT Blastocyst biopsy allows genomic selection of pre‐implantation bovine embryos, reducing generation interval and enhancing the genetic gain. We aimed to evaluate the suitability of a simple biopsy procedure, performed by hands, using a splitting microblade and a stereoscope, on in vitro‐produced embryos. Crossbred Bos taurus x B.
Luiz Sergio Almeida Camargo   +8 more
wiley   +1 more source

The disappearance of malaria from Denmark, 1862–1900

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 555-574, May 2026.
Abstract The reason for malaria's disappearance from northwestern Europe in the early twentieth century has long been discussed but remains an unresolved conundrum. This is partially due to a previous focus on the early modern era, and partially because various theories have never been tested against each other.
Mathias Mølbak Ingholt   +3 more
wiley   +1 more source

Application of Genomic Random Regression Models for Genetic Parameter Estimations of Female Fertility Traits in Different Parities in German Holsteins

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 3, Page 377-389, May 2026.
ABSTRACT The aim of the present study was to infer genetic (co) variance components and to estimate parity‐specific breeding values for the female fertility traits non‐return rate after 56 days, the interval from calving to first service and days open by applying random regression models on a time‐dependent parity scale. In this regard, we considered a
Sina Sakhaei‐far   +2 more
wiley   +1 more source

Subacute Rumen Acidosis in Greek Dairy Sheep: Prevalence, Impact and Colorimetry Management. [PDF]

open access: yesAnimals (Basel)
Voulgarakis N   +8 more
europepmc   +1 more source

Genetic Parameter Estimation for Plasma Biomarkers Associated With Energy Reserves During Critical Physiological Stages in Sheep

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 3, Page 443-456, May 2026.
ABSTRACT The ability of ruminants to mobilise and restore body reserves (BR) over time, referred to as BR dynamics, is currently considered an interesting biological component to be included in breeding programs targeting enhanced BR resilience. However, genetic studies of proxies for BR levels and BRD remain scarce, particularly in small ruminants ...
Agnes Nyamiel   +8 more
wiley   +1 more source

Risk Categorization in On-Farm Welfare in Different-Sized Dairy Sheep Flocks. [PDF]

open access: yesAnimals (Basel)
Salari F   +9 more
europepmc   +1 more source

Genomic Prediction Ability Using Linear and Threshold Approaches for Different Stayability Definitions in Nellore Females

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 3, Page 457-464, May 2026.
ABSTRACT Enhancing female longevity through regular calvings improves herd replacement rates and reduces the costs associated with replacing low reproductive efficiency animals. Stayability (STAY), defined as a cow's ability to remain productive in the herd, is a categorical trait that challenges traditional genetic evaluation due to its non‐normal ...
Letícia Silva Pereira   +5 more
wiley   +1 more source

Changes in hematological and hematochemical parameters in lactating dairy sheep according to different pasture management and heat stress risk: A longitudinal study. [PDF]

open access: yesVet Anim Sci
Turini L   +10 more
europepmc   +1 more source

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