Results 71 to 80 of about 160,302 (312)

The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra   +1 more
wiley   +1 more source

Time Course-Dependent Study on Equine Herpes Virus 9-Induced Abortion in Syrian Hamsters

open access: yesAnimals, 2020
This study aimed to follow the time-course pathogenesis of EHV-9 abortion in early and late trimesters. Twenty-seven pregnant hamster dams were divided into three groups: (G1) control, (G2) EHV-9-inoculated on the 5th day (early trimester), and (G3) EHV ...
Osama Abas   +8 more
doaj   +1 more source

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

Induction of chromosome shattering by ultraviolet light and caffeine [PDF]

open access: yes, 1981
Synchronized and asynchronously growing cells of a V79 sub-line of the Chinese hamster were either partial-cell irradiation (λ, 254 nm) or laser-UV-microirradiated (λ, 257 nm).
Cremer, Thomas   +3 more
core   +1 more source

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Ultrastructure of Giardia duodenalis trophozoites group from hamster: some relevant aspects

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
Throphozoites of Giardia duodenalis group obtained from fragments or scratched of hamster's mucosa were examined by transission electron microscopy. The fine structure of the trophozoites are presented and comapred with those described for other animals.
Maria Inês L. Sogayar   +1 more
doaj   +1 more source

Establishment of Humanized EFNB2/B3 Murine Models for Investigating Nipah Virus Pathogenesis

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT Nipah virus (NiV) is a zoonotic paramyxovirus classified as a WHO priority pathogen, which causes severe respiratory disease and encephalitis in humans with high mortality. Currently, no licensed vaccines or specific antiviral therapies are available.
Wei Dong   +6 more
wiley   +1 more source

Regions of High Confidence in Chinese Hamster and CHO-K1 Genome Assemblies

open access: yes, 2016
To assess the quality of the genome assembly, a comparison was done between a publically available AMDS00000000.1 draft assembly of Chinese hamster genome with in-house UMN1.0 to mark consensus regions on the former draft assembly.
Jacob, Nitya M.   +12 more
core   +1 more source

Hamster infection.

open access: yes, 2022
The weight of each hamster was recorded daily, beginning two days preinfection. (XLSX)
Kimberly R. Celona (12563172)   +16 more
core   +1 more source

One‐Pot Synthesis of a Small Synthetic Ligand for Antibody Purification

open access: yesBiotechnology and Bioengineering, EarlyView.
One‐pot liquid‐phase synthesis of the synthetic ligand B1Al2A2 enables controllable ligand density and efficient capture of IgG and IgY with high recovery and purity, streamlining small‐ligand affinity purification workflows. ABSTRACT The development of synthetic affinity ligands offers a cost‐effective alternative to traditional biological ligands ...
Carolina Mota Natal   +8 more
wiley   +1 more source

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