Results 81 to 90 of about 3,629,790 (173)

STUDIES OF ANNUAL GONADAL DEVELOPMENT AND GONADAL ULTRASTRUCTURE IN SPINY-CHEEK CRAYFISH (ORCONECTES LIMOSUS)

Knowledge and Management of Aquatic Ecosystems, 2007
The aim of this study was to follow the gonadal development in freshwater crayfish Orconectes limosus (Rafinesque) by histological examination of ovaries and testes as well as monthly investigation of the gonadosomatic index over a period of one year ...
KOZÁK P., HULÁK M., POLICAR T., TICHÝ F.   +3 more
doaj   +1 more source

Dataset on reproductive status of ovary mud crab at different salinity levels

Data in Brief, 2019
This article investigated how crabs responded to different culture salinities through ovarian maturation stages using combination of external morphology (ovarian coloration and gonadosomatic index), and histological assessment (oocyte structures and ...
Adnan Amin-Safwan, Mohd Pauzi Mardhiyyah, Mohd Affendi Izzah-Syafiah, Harman Muhd-Farouk, Hidayah Manan, Hairul Hafiz Mahsol, Musa Nadirah, Mhd Ikhwanuddin   +7 more
doaj   +1 more source

Evaluation of Fecundity, Fertilization, Hatching, and Gonadosomatic Index of Exotic Clarias gariepinus (Burchell, 1822) and Native Clarias macromystax (Gunther, 1864) under Semi-Arid Conditions of Nigeria. [PDF]

Animals (Basel), 2023
Esa YB, Dadile AM, Syukri F, Christianus A, Diyaware MY.   +4 more
europepmc   +1 more source

Index

, 2023
Index Vol ...
Index
core  

FEMINIZATION OF NILE TILAPIA Oreochromis niloticus (L.) BY DIETHYLSTILBESTROL GROWTH AND GONADOSOMATIC INDEX

Ecosistemas y Recursos Agropecuarios, 2015
Sex-reversal by exogenous hormones is the most common technique used to generate monosex popu- lations of Nile tilapia (Oreochromis niloticus). However, this technique has provoked a negative perception in recent years.
José Antonio Marín Ramírez, Juan Pablo Alcántar Vázquez, Carolina Antonio Estrada, Raúl Moreno de la Torre, Daniel Calzada Ruíz   +4 more
doaj   +1 more source

Data on length-weight and length-length relationships, mean condition factor, and gonadosomatic index of Rutilus rutilus and Perca fluviatilis from the Ob River basin, Western Siberia. [PDF]

Data Brief, 2022
Shuman LA, Selyukov AG, Nekrasov IS, Elifanov AV, Yurchenko VV.   +4 more
europepmc   +1 more source

Index 1985 [PDF]

, 1985
This is the 1985 edition of the Index. The Index is written by student editors, and it is the college’s yearbook. It includes an annual record of events at Wooster. This specific Index is divided into different sections including college life, activities,
Editors, Index, Index Editors,
core  

Female reproductive cycle of the Southwestern Atlantic estuarine crab Chasmagnathus granulatus (Brachyura, Grapsoidea, Varunidae)

Scientia Marina, 2004
The female reproductive biology of a Chasmagnathus granulatus population inhabiting the area near the mouth of Mar Chiquita coastal lagoon, Argentina, was studied.
Romina B. Ituarte, Eduardo D. Spivak, Tomás A. Luppi   +2 more
doaj   +1 more source

Biologia reprodutiva de Echinometra lucunter (Echinodermata: Echinoidea) na Praia da Costa, Vila Velha, Espírito Santo Reproductive biology of Echinometra lucunter (Echinodermata: Echinoidea) in Praia da Costa, Vila Velha, Espírito Santo

Zoologia (Curitiba), 2009
Echinometra lucunter Linnaeus, 1758 is a tropical sea urchin with strong bioerosive potential. Consequently, this species has great ecological importance.
Fátima L. F. Mariante, Gabriela B. Lemos, Frederico J. Eutrópio, Levy C. Gomes   +3 more
doaj   +1 more source

Fecundity Study and Histological Analysis of the Gonads of the Sea Cucumber Holothuria tubulosa (Echinodermata: Holothuroidea) in the Central Aegean Sea, Greece: Insights into Reproductive Biology

Fishes
The Atlanto-Mediterranean sea cucumber Holothuria tubulosa is a species of great ecological and commercial importance, making it a primary target for collection in the Mediterranean region. This study investigated the reproductive biology of H. tubulosa (
Athina Balatsou, Chrysoula Apostologamvrou, Dimitris Vafidis   +2 more
doaj   +1 more source