Results 61 to 70 of about 64,651 (320)

Estrogen and Progesterone Exhibit Distinct Yet Coordinated Roles in the Regulation of Tendon Extracellular Matrix Remodeling

open access: yesJournal of Orthopaedic Research, EarlyView.
ABSTRACT Remodeling of the extracellular matrix (ECM) is required for the proper healing, strengthening, and maintenance of tendon tissue. There are well‐documented sex differences in tendon injury rates and healing outcomes, often attributed to either innate differences in tissue structure and resident cell signaling or the influence of sex hormones ...
Allison M. Sander, Brianne K. Connizzo
wiley   +1 more source

Possible causes and treatment strategies for the estrus and ovulation disorders in dairy cows

open access: yesThe Journal of Reproduction and Development, 2022
The reproductive performance of dairy cows has declined, along with an increase in their milk yield. First-service conception rates in lactating dairy cows are often lower than 50%.
Natsumi ENDO
doaj   +1 more source

Placentophagia in Nonpregnant Rats:\ud Influence of Estrous Cycle Stage and Birthplace [PDF]

open access: yes, 1976
Prior parturitional experience and genotype have previously been found to affect the proportion of nonpregnant female rats and mice that will eat foster placenta.
Graber, Gary C., Kristal, Dr. Mark B.
core  

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Expression of Anti-Müllerian Hormone and Its Type 2 Receptor in the Ovary of Pregnant and Cyclic Domestic Cats

open access: yesAnimals, 2022
To evaluate the expression of AMH and its receptor AMHRII, ovaries of 33 p cats were investigated by western blot and immunohistochemistry. After ovariohysterectomy, the cats were grouped according to pregnancy stages and ovarian/placental endocrine ...
Nilgün Gültiken   +7 more
doaj   +1 more source

Influence of bait and habitat on site visitation by wild pigs (Sus scrofa)

open access: yesPest Management Science, EarlyView.
Bait, a food item, is important for attracting wild pigs to a site for management and considering habitat, including distance to water and understory, increases likelihood of wild pig visitation. Abstract BACKGROUND Wild pigs (Sus scrofa), known for their impacts on ecosystems in both their native and invasive ranges, are commonly managed using lethal ...
Sydney M. Brewer   +2 more
wiley   +1 more source

Estrus response and pregnancy rate of Rusa timorensis following estrus synchronization with prostaglandin analogue [PDF]

open access: yesMalaysian Journal of Animal Science, 2015
The purpose of this study was to evaluate the efficacy of cloprostenol in inducing estrus in cycling Rusa timorensis hinds by assessing circulating progesterone (P4) concentration, occurence of estrus and pregnancy rate.
Mahre, M.B.   +3 more
doaj  

Features of reproduction and assisted reproduction in the white (Ceratotherium simum) and black (Diceros bicornis) rhinoceros [PDF]

open access: yes, 2015
Despite the worldwide increase of rhinoceros calf numbers, the growth of the population of white and black rhinoceros is slowing down mainly due to anthropogenic causes, such as poaching and habitat loss.
Govaere, Jan   +3 more
core  

Effect of Carcass Feeds on Feeding Behavior and Social Interactions in Zoo‐Based African Wild Dogs (Lycaon pictus)

open access: yesZoo Biology, EarlyView.
Feeding carcasses to African wild dogs stimulates more natural feeding patterns and social interactions than feeding with individual pieces or butchered carcasses. Image credit: Jordan Michelmore. ABSTRACT Management of African wild dogs (Lycaon pictus) in zoos involves several challenges, including the difficulty of providing appropriate stimulation ...
Neil R. Jordan   +5 more
wiley   +1 more source

Efektivitas Sinkronisasi Estrus dan Fertilitas Spermatozoa Hasil Sexing pada Sapi Bali di Sulawesi Tenggara (EFFECTIVENESS OF ESTRUS SYNCHRONIZATION AND SPERMATOZOA FERTILITY RESULTS OF SEXING ON BALI CATTLE IN SOUTHEAST SULAWESI)

open access: yesJurnal Veteriner, 2017
Estrus synchronization is one of the reproduction technology applied in the cows that aim to induce estrus of some cows to occur in the same time. In this research, all cows expressing estrus would be inseminated using sexed sperm that produced using ...
Takdir Saili   +7 more
doaj   +1 more source

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