Results 31 to 40 of about 4,469,556 (156)

Seasonal changes in gonadosomatic index, hepatosomatic index and condition factor of the female Geno tooth-carp, Aphanius ginaonis [PDF]

بوم‌شناسی آبزیان, 2014
A dearth of basic biological information, especially about reproductive traits for the Geno tooth-carp, Aphanius ginaonis, currently hinders the proper management efforts for this valuable species.
Mohammad Mehdipour, Ahmad Noori, Ehsan Kamrani   +2 more
doaj  

Length-Weight Relationship, Condition Factor and Fecundity of African Snakehead Parachanna obscura from the Anambra River, South East Nigeria

Croatian Journal of Fisheries, 2019
The length-weight relationship, condition factor, fecundity, gonadosomatic and hepatosomatic indices of Parachanna obscura from the Anambra River were determined between December 2015 and June 2016. Eighty-three live samples of P.
Osho Friday Elijah, Usman Ridwan Abiola
doaj   +1 more source

Effect of Adding Microalgae Chlorella sp. on Some Biological Parameters and Proximate Analysis of Common Carp Cyprinus Carpio L. [PDF]

Iranian Journal of Veterinary Medicine, 2018
Backgrounds: Chlorella is used popularly as dietary supplements. Various studies and researches have been done regarding the intervention of microalgae as foods since a long time ago.
nasreen abdulrahman, Sana Hoshyar Abid, Aryan Aziz Khidir, Binayee Bakhtyar Omer, Dashtee Bahman Hama Rasheed, Lawk Hıwa Baha Alddin   +5 more
doaj   +1 more source

Reproductive Biology of Bombay Duck (Harpadon nehereus) as a Basis for Sustainable Management in the Malacca Strait

Jurnal Ilmu Pertanian Indonesia
The Bombay duck (Harpadon nehereus), a common bycatch species found in various coastal fisheries, has experienced a global population decline. Studies on its reproductive biology, distinguishing between males and females, are still limited, particularly
Djunaidi Djunaidi, Tyas Dita Pramesthy, Muhammad Nur Arkham, Roma Yuli Hutapea, Suci Asrina Ikhsan, Aris Widagdo, Luchiandini Ika Pamaharyani, Evi Maya Sari, Syafrialdi Syafrialdi   +8 more
doaj   +1 more source

Immune Response in Crayfish Is Species-Specific and Exhibits Changes along Invasion Range of a Successful Invader

Biology, 2021
Immunity is an important component of invasion success since it enables invaders’ adaptation to conditions of the novel environment as they expand their range.
Paula Dragičević, Dorotea Grbin, Ivana Maguire, Sofia Ana Blažević, Lucija Abramović, Anita Tarandek, Sandra Hudina   +6 more
doaj   +1 more source

Biometric Condition of Seurukan Fish (Osteochillus Vittatus Valenciennes, 1842) Exposed to Mercury in Krueng Sabee River Aceh Jaya Indonesia

Elkawnie: Journal of Islamic Science and Technology, 2021
: Mercury is a dangerous contaminant for aquatic organisms. Seurukan fish (Osteochilus vittatus) is a type of fish in the Krueng Sabee river that is vulnerable to mercury exposure.
Ilham Zulfahmi, Yunina Rahmi, Arif Sardi, Mahyana Mahyana, Yusrizal Akmal, Rumondang Rumondang, Epa Paujiah   +6 more
doaj   +1 more source

Interpopulational differences in the female reproductive cycle of the southwestern Atlantic estuarine crab Chasmagnathus granulatus Dana, 1851 (Brachyura: Grapsoidea: Varunidae)

Scientia Marina, 2006
The female reproductive biology of Chasmagnathus granulatus Dana, a semiterrestrial burrowing crab endemic to the southwestern Atlantic, was compared in two contrasting coastal habitats: San Antonio (SA, marine) and Mar Chiquita (MC, estuarial).
Romina B. Ituarte, Claudia Bas, Tomás A. Luppi, Eduardo D. Spivak   +3 more
doaj   +1 more source

Changes in hepatosomatic index and histoarchitecture of liver in common carp exposed to organophosphate insecticide sumithion

, 2016
Sumithion is widely used in larval rearing aquaculture ponds to control aquatic insects. This experiment was carried out to evaluate the effect of sumithion on hepatosomatic index and liver morphology in common carp, Cyprinus carpio .
S. Hossain, M. I. Miah, Md. Sadiqul Islam, M. Shahjahan   +3 more
semanticscholar   +1 more source

Fluctuations in the biochemical composition of the Patagonian stone crab Platyxanthus patagonicus A. Milne Edwards, 1879 (Platyxanthidae: Brachyura) throughout its reproductive cycle

Scientia Marina, 2009
We analyzed the gonadosomatic (GSI) and hepatosomatic (HSI) indices, reproductive condition and biochemical composition of the digestive gland, gonads and claw muscle of the Patagonian stone crab over a one-year period.
Jimena B. Dima, Norma A. De Vido, Gustavo A. Leal, Pedro J. Barón   +3 more
doaj   +1 more source

Influence of Culture Tank Colours on the Water Quality, Growth Performance and Feed Utilization of Oreochromis niloticus (Linnaeus, 1758) Juveniles

UMYU Scientifica Journal, 2023
The study was conducted over a period of fifty-six (56) days to investigate the effects of different colours of culture tanks on the water quality, growth, and feed utilization of Nile tilapia (Oreochromis niloticus) juveniles. O. niloticus of mean body
Akeem Dauda Babatunde, Hafsah Maiazara Adamu, Hauwau Abubakar Salele   +2 more
doaj   +1 more source