Results 111 to 120 of about 7,407 (219)

Reproductive biology of Yellowfin Seabream Acanthopagrus latus in coastal waters of Hormozgan [PDF]

open access: yesبوم‌شناسی آبزیان, 2012
Some reproductive biology features of Yellowfin Seabream Acanthopagrusl atus including gonadosomatic index, hepatosomatic index, sex ratio, macroscopic and microscopic survey of gonad development, frequency of different maturationstages and absolute and ...
Shahlah Nikkhah Khaje Ataei   +5 more
doaj  

Some Observations on Relationships of the Liver, Ovary and Body Weights for Pipefish Species at the Lake Bafa Coasts (Muğla)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2019
This study aims to determine various relationships between liver, gonad and body weights of the two pipefish species caught in two breeding seasons from the Bafa Lake (Muğla) coasts between 2014 -2016.
Sule Gurkan, Ertan Taskavak, Deniz Innal
doaj   +1 more source

Body morphometrics, swimming diversity and niche in demersal sharks: a comparative case study from the Mediterranean Sea

open access: yesScientia Marina, 2010
Seven demersal shark species belonging to six families, obtained from the southern Mediterranean Sea, were selected as representative of different putative swimming modes, inhabited depths and trophic levels.
Umberto Scacco   +2 more
doaj   +1 more source

Kondisi Biometrik Ikan Nila, Oreochromis Niloticus (Linnaeus 1758) Yang Terpapar Merkuri [Biometric Condition of Nile Tilapia, Oreochromis Niloticus (Linnaeus 1758) After Mercury Exposure] [PDF]

open access: yes, 2014
Penelitian ini bertujuan untuk mengkaji Perubahan beberapa variabel biometrik ikan nila akibat dari paparan merkuri. Penelitian dilakukan dari bulan Februari hingga Juni 2013. Ikan nila berukuran panjang 11-13 cm dengan bobot rata-rata 20 gram dipaparkan
Affandi, R. (Ridwan)   +2 more
core  

Influence of indices of reproduction on condition factor and some morphometric features of Tilapia guineensis [PDF]

open access: yes, 2012
The influence of indices of reproduction (Gonadosomatic index-GSI-and Hepatosomatic index -HSI-) on condition factor and morphometric features of Tilapia guineensis were examined using 160 fish comprising 70 females and 90 males.
Sikoki, F.D., Uka, A.
core  

The protein requirement of juvenile silver trevally (Pseudocaranx georgianus) to optimise growth in hatchery environments : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Animal Science at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2017
Figures 2-4 (p. 10), 2-5 (p. 15) & 2-6 (p. 21) were removed for copyright reasons.Aquaculture is a growing primary industry in New Zealand. Currently the industry is comprised of three main species: GreenshellTM mussels, Pacific oyster, and King Salmon.
Elvy, Jordan
core  

Impacts of different dietary lipid sources on growth performance, fatty acid composition and antioxidant enzyme activity of juvenile black sea bream, Acanthopagrus schlegeli [PDF]

open access: yes, 2014
The aim of the present study was to evaluate the impacts of diets supplemented with different lipid sources on growth performance, body composition, fatty acid profile, and hepatic antioxidant enzyme activity of juvenile black sea bream, Acanthopagrus ...
Aminikhoei, Z., Choi, J., Lee, S.
core  

GONADOSOMATIC INDEX (GSI) HEPATOSOMATIC INDEX (HSI), CONDITION FACTOR (K) AND LENGTH-WEIGHT RELATIONSHIP (LWR) IN EPINEPHELUS GUAZA INHABITING SUSA COAST, EL-GABAL AL-AKHADAR, LIBYA

open access: yesEPH - International Journal of Applied Science, 2017
A total of 207 specimens of Epinephelus guaza (Family: Serranidae) were collected from Catches by long line and spear fishing operating on Susa Coast on the Mediterranean sea , Libya were studied monthly from April 2010 to March 2011. hepatosomatic index (HSI), condition factor (K) and length-weight relationship (LWR) were evaluated. Monthly variations
Hana M. Saleh, Ramadan A. S. Ali
openaire   +1 more source

Black Soldier Fly (Hermetia illucens) larvae-meal as an example for a new feed ingredients’ class in aquaculture diets [PDF]

open access: yes, 2014
Regarding the growing demand for fishmeal, soybean meal and other feed ingredients in livestock feeding and especially in aquaculture, alternative protein carriers are an increasing concern of the animal feed industry.
Hoerstgen-Schwark, G.   +3 more
core  

Microplastic contamination in the endemic Fiji maskray (Neotrygon romeoi)

open access: yesFrontiers in Marine Science
Plastic waste accumulates in coastal environments, posing risks to marine organisms and the human communities that depend on them. Fiji relies heavily on inshore fisheries, yet the extent and physiological implications of microplastic (MP) contamination ...
Ramona Davuke   +3 more
doaj   +1 more source

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