Results 61 to 70 of about 430,506 (249)

Hormonal control and signaling of the testis of the bat Molossus molossus during the processes of testicular maturation, regression, and recrudescence

The Anatomical Record, EarlyView.
Abstract Molossus molossus, a species of neotropical bat belonging to the Molossidae family, has an annual reproductive cycle that includes two peaks of spermatogenic activity, one in April and another in September, and a period of total testicular regression in December.
Emília M. Soares, Juliana F. Ferraz, Cornélio S. Santiago, Larissa P. R. Venâncio, Arlindo G. Macedo‐Junior, Sebastião R. Taboga, Mateus R. Beguelini   +6 more
wiley   +1 more source

Some effects of insect hormones on Na(^+), K(^+)-ATPase and fluid secretion by the malpighian tubules of locusta migratoria L [PDF]

, 1981
A study has been made on the effects of insect hormones on fluid secretion by the Malpighian tubules of Locusta, and on the Na(^+), K(^+)- ATPase activity in microsomal preparations of the tubules.
Donkin, Julie Ellison
core  

Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies

Animal Research and One Health, EarlyView.
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu, I. A. Anjola, L. O. Fasasi, D. P. Fadipe, A. T. Afuye, F. O. Fasanya, O. E. Oke   +6 more
wiley   +1 more source

Follicular Development and Secretion of Ovarian Hormones during the Juvenile and Adult Reproductive Lives of the Myelin Mutant taiep Rat: An Animal Model of Demyelinating Diseases

International Journal of Endocrinology, 2018
Infertility and reproductive problems have been reported in women with several neurological disorders, for example, demyelination. However, the physiology of such problems has remained unknown so far.
L. P. Muñoz-de-la-Torre, J. R. Eguibar, C. Cortés, A. Ugarte, A. Trujillo   +4 more
doaj   +1 more source

Thyroxine and triiodothyronine concentrations in juvenile Oncorhynchus mykiss when supplementing the diet with organomineral chelate complexes [PDF]

BIO Web of Conferences
The paper presents data on the concentration of thyroxine and triiodothyronine in juvenile golden trout when enriching their diet with organomineral chelate complexes.
Makhnin I. A., Karpenko L. Yu., Polistovskaya P. A., Berenev Yu. E.   +3 more
doaj   +1 more source

Effect of Cyclic Heat Exposure on the Growth Performance and Metabolism of Broilers Fed Palm Kernel Meal

Animal Research and One Health, EarlyView.
The aim of our study is to evaluate the interaction between HS and the incorporation of PKM in broiler chicken diets, as well as its effect on growth performance and metabolism. Based on the results obtained, PKM supplementation failed to mitigate the adverse effects of heat stress in broiler chickens. ABSTRACT The aim of this study was to evaluate the
Ahmed Mijiyawa, Elham Ghashghaei, Okasha Hamada, Huimin Wang, Lijing Sun, Yendouhamtchié Nadiedjoa, Dan Wang, Zhengkai Yue, Clarice Maa Maa Temhoul, Maxwell Ansong Okai, Muhammad Faisal Riaz, Felix Kwame Amevor, Wéré Pitala, Hai Lin   +13 more
wiley   +1 more source

Other title: Kansas Juvenile Justice Authority Community Advisory Committee Calendar Year 2006 Report to Kansas Juvenile Justice Authority Commissioner for State Fiscal Year 2008 Planning Pursuant to K.S.A. 75-7056 (2004); Other title: Kansas Community Corrections Association : Juvenile Issues; Other title: Kansas Community Advisory Committee Calendar Year (CY) 2006 Report; Other title: CAC CY06 Report

, 2006
application/pdf; Includes testimonies from Juvenile Justice Authority and the Kansas Department of Social and Rehabilitation Services to the Legislative Budget Committee on Level V and Level VI Residential Services.; "July 21, 2006."" ...
Juvenile Justice Authority (Kan.). Community Advisory Committee.
core   +1 more source

Changes of hormons (T3, T4 and cortisol) and ions (Na+, Cl-, K+) during smoltification in Salmo trutta caspius Kessler 1877

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2012
Salmo trutta caspius is an important and economic fish in the Caspian Sea has several morphological and physiological changes during smoltification.
D. Mohammadrezaei email ; B. Majazi Amiri; M. Farhangi
doaj  

Seasonal and Sexual Variations in Corticosterone and Total Triiodothyronine: A Pilot Study in Mediterranean Tortoises (Testudo hermanni)

Animals
The Mediterranean tortoise Testudo hermanni inhabits different regions bordering the northwestern Mediterranean. This species is vulnerable, protected by legislation, and involved in various breeding and reintroduction programs.
Sergi Olvera-Maneu, Xavier Navarro, Paula Serres-Corral, Annaïs Carbajal, Albert Martínez-Silvestre, Manel López-Béjar   +5 more
doaj   +1 more source

Regulatory Mechanisms of Cell Polyploidy in Insects

Frontiers in Cell and Developmental Biology, 2020
Polyploidy cells undergo the endocycle to generate DNA amplification without cell division and have important biological functions in growth, development, reproduction, immune response, nutrient support, and conferring resistance to DNA damage in animals.
Dani Ren, Juan Song, Juan Song, Ming Ni, Ming Ni, Le Kang, Le Kang, Le Kang, Wei Guo, Wei Guo   +9 more
doaj   +1 more source