Results 71 to 80 of about 3,629,790 (173)

Gonadosomatic index, epididymal mass index and haematology of male Wistar rat treated with carrot juice

open access: yes, 2021
This study investigated the haematology, Gonadosomatic Index (GSI) and Epididymal Mass Index (EMI) of male Wistar rats treated with carrot juice. Carrot has been evaluated for a wide spectrum of activities including; wound healing, gastroprotective ...
Oyeyemi, Matthew Olugbenga   +1 more
core  

Trimester Specific Anatomical and Histological Characterization of Testicular Descent and Development in Sheep Foetuses

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
This study illustrates trimester‐specific testicular descent and development in Hamdani crossbred sheep foetuses. Macroscopic, morphometric, histological and SEM findings show progressive migration toward the scrotum, significant testicular growth, seminiferous cord organization, interstitial maturation and cellular differentiation, establishing a ...
Barış Can Güzel   +5 more
wiley   +1 more source

Effects of Body Size and Environmental Region on the Nutritional Value of Small Pelagic Species in the California Current

open access: yesFisheries Oceanography, Volume 35, Issue 5, Page 722-736, September 2026.
ABSTRACT We evaluated the effects of regional environment and body size on the nutritional traits of five small pelagic species differing in habitat use, feeding behavior, and importance as prey for top predators in the California Current Large Marine Ecosystem (CCLME).
Alana M. Krug‐MacLeod   +7 more
wiley   +1 more source

Effects of Hydro-Alcoholic Extract of Withania Coagulans on Antioxidant Status and Sperm Parameters Following Testosterone Administration in Rat

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2018
Introduction: Enhancement of testosterone levels or its improper and arbitrary usage can disrupt fertility. Today, application of medicinal herbs is considered to treat hormonal disorders and infertility.
Maryam Sarbishegi, Ozra Khajavi
doaj  

Semi‐Artificial Breeding Report of Endangered Chitala lopis Using Hormonal Induction Treatments

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
The graphical abstract of the first successful semi‐artificial breeding of the endangered Giant Featherback (Chitala lopis, Bleeker 1851) by hormonal induction ABSTRACT Reproductive maturity of Chitala lopis is critical for preventing species loss, as the species was previously listed as critically endangered on the IUCN Red List.
Boby Muslimin   +18 more
wiley   +1 more source

Evaluation of laserpuncture on testicular maturation and semen quality of the catfish Sorubim cuspicaudus

open access: yesAquaculture Reports
Sorubim cuspicaudus is a native catfish species with potential for aquaculture diversification in Colombia. However, captive reproduction is constrained by asynchronous gonadal maturation and low male semen volume.
Carlos Tapia Pacheco   +2 more
doaj   +1 more source

Length-weight relationship, condition factor and gonado-somatic index of Labeo calbasu (Hamilton, 1822)

open access: yesJournal of Fisheries, 2018
An attempt was made to study dynamics of length-weight relationship (LWR), relative condition factor (Kn) and gonado-somatic index (GSI) of Labeo calbasu from the wetlands of South 24 Parganas district of West Bengal, India. A total of 275 fish specimens
E Vahneichong   +3 more
doaj  

Reproductive traits and population structure of Astyanax aeneus (Characiformes: Characidae) from a subtropical river in Mexico

open access: yesRevista de Biología Tropical, 2013
Champotón River is an unknown area within the Mesoamerican hotspot in Southestern México. Reproductive traits and population structure of Astyanax aeneus were analyzed along an environmental gradient of the upper, middle and lower sections of the river ...
Patricia Trujillo-Jiménez   +3 more
doaj  

Effect of Insecticide Dichlorvos on Ovaries of Mosquito Fish Gambusia affinis (Baird and Girard)

open access: yesمجلة بغداد للعلوم, 2011
The toxicity of insecticide dichlorvos (90%) was tested in ovaries of mosquito fish using three sublethal concentrations (0.3, 0.6, 0.8 µg/L) and studied their effects on the means of body and ovary weights, gonadosomatic index, ovum size and ova number.
Baghdad Science Journal
doaj   +1 more source

Social and reproductive physiology and behavior of the Neotropical cichlid fish Cichlasoma dimerus under laboratory conditions

open access: yesNeotropical Ichthyology
In this work we describe for the first time the social and reproductive behavior of the Neotropical fish Cichlasoma dimerus (Heckel, 1840) [Perciformes: Cichlidae], endemic to the Paraná River basin, using a comprehensive-integral approach, including ...
Felipe Alonso   +3 more
doaj   +1 more source

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