Results 1 to 10 of about 3,896,690 (244)

Studies on fecundity and Gonadosomatic index of Schizothorax plagiostomus (Cypriniformes: Cyprinidae)

open access: yesJournal of Threatened Taxa, 2014
The present investigation deals with the assessment of fecundity and gonadosomatic index (GSI) of Schizothorax plagiostomus collected from the river Jhelum, Kashmir.
M. Jan, U. Jan, G.M. Shah
doaj   +4 more sources

Feed and feeding regime affect growth rate and gonadosomatic index of adult zebrafish (Danio rerio). [PDF]

open access: yesZebrafish, 2013
A 5-week study was conducted to evaluate commercially available Artemia, Ziegler zebrafish diet, and Calamac diet fed in five different feeding regimes on the growth and reproductive development of 7-month-old zebrafish. Zebrafish were fed to satiation three times daily during the normal work week and twice daily during the weekend and holidays ...
Gonzales JM, Law SH.
europepmc   +5 more sources

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]

open access: yesAnimals (Basel), 2023
Simple Summary The study evaluates the hybridizations in two African catfish, i.e., C. gariepinus and C. macromystax, using artificial reproduction. Reproductive and growth performance were evaluated.
Esa YB   +4 more
europepmc   +2 more sources

Evaluation of PMSG (Oodev®) application on hepatosomatic and gonadosomatic index of snakehead fish

open access: yesJurnal Akuakultur Indonesia, 2015
Snakehead fish (Channa striata) is a freshwater fish commodities that have high economic value, while their needs depend on natural catching. In general, hormonal induction commonly used for the efficiency of female parent utilization and enhancement ...
Rizal Akbar Hutagalung   +2 more
doaj   +4 more sources

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

open access: yesEcosistemas 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   +4 more
doaj   +3 more sources

The Relationship of Gonadosomatic Index and Hepatosomatic Index in Two Different Age Groups of Common Carp [PDF]

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2020
Fish is a vital source of protein as well as micronutrients, and enhances the quality of protein in largely starch-based and vegetable diets by providing essential amino acids (FAO, 2006).
Lovedeep Sharma, R. N. Ram
openaire   +2 more sources

According to the Hepatosomatic Index and Gonadosomatic Index

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1997
The ribbon fishes, belonging to the family Trichiuridae, are one of the most important protein resources in the Indian Ocean. A considerable density of the dominant species of this family, Trichiurus lepturus has been observed in the Oman Sea. During the
Sh. Oryan; K. Parivar; A. Yekrangian; H. Hossein zadeh
doaj   +1 more source

The evolution of gonad expenditure and gonadosomatic index (GSI) in male and female broadcast‐spawning invertebrates

open access: yesBiological Reviews, 2017
ABSTRACTSedentary broadcast‐spawning marine invertebrates, which release both eggs and sperm into the water for fertilization, are of special interest for sexual selection studies. They provide unique insight into the early stages of the evolutionary succession leading to the often‐intense operation of both pre‐ and post‐mating sexual selection in ...
Parker, Geoff A.   +3 more
openaire   +5 more sources

Studies on the gonadosomatic index and fecundity of chapila (Gudusia chapra Ham.) [PDF]

open access: yes, 1998
The study was conducted in pond to determine the fecundity and gonadosomatic index of chapila, Gudusia chapra. The male fish was found to attain sexual maturity at 7.7 cm and 7.41 g and that of the female at 9.3 cm and 14.65 g by standard-length and body-
Dewan, S.   +4 more
core   +4 more sources

Length-weight relation, condition factor and gonadosomatic index of the whitemouth croaker, Micropogonias furnieri (Desmarest, 1823) (Actinopterygii: Sciaenidae), caught in Lençóis Bay, state of Maranhão, eastern Amazon, Brazil

open access: yesBrazilian Journal of Oceanography, 2017
The whitemouth croaker, Micropogonias furnieri, which is exploited off the state of Maranhão, Brazil, reinforces the need for maintenance programs of natural stocks of this species to assist in the management of this exploited resource.
James Werllen de Jesus Azevedo   +2 more
doaj   +2 more sources

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