Results 101 to 110 of about 4,482 (204)

Dry or wet? What is the best choice to determine gonadosomatic and hepatosomatic indexes in females of Macrobrachium amazonicum ?

open access: yesAquaculture Research, 2019
The gonadosomatic (GSI) and hepatosomatic (HSI) indexes are widely used for the evaluation of reproductive biology in crustaceans. However, the use of either wet or dry weight for estimating these indexes is not standardized in the literature. Here, we compare the GSI and HSI indexes based on wet and dry samples of females of Macrobrachium amazonicum ...
Lucas Rezende Penido Paschoal   +3 more
openaire   +2 more sources

Evaluation of the reproductive cycle and gonadal development in the climbing perch, Anabas testudineus (Bloch, 1792) in captivity

open access: yesJournal of Fisheries, 2022
The climbing perch Anabas testudineus, the most demanded indigenous fish species of India, were used for the evaluation of reproductive strategy and gonadal development at first maturation under the controlled laboratory condition.
Chokki Veettil Priyatha   +1 more
doaj  

Zootechnical parameters and hepatosomatic index of two genetic strains of Nile tilapia fed with β-Glucan + Mannan oligosaccharide (βG+MOS)

open access: yes
The increasing expansion and the rising demand for food require a greater intensification in the production of Nile tilapia (Oreochromis niloticus), and genetic improvement programs are essential to achieve this goal.
Cindy Namie Seino Leal   +9 more
core   +1 more source

Survival on air and hepatosomatic index of mussels exposed to anthropogenic pressure

open access: yes, 2020
Dagnja Mytilus galloprovincialis je jedna od najboljih bioloških indikatora za biomonitoring morskih ekosustava. Koristi se za procjenu onečišćenja u priobalnom području zbog svoje sesilne prirode i filtrirajućeg hranjenja te akumulacije kemijskih ...
Nedeljković, Amanda
core  

Digestibility, Growth and Hepatosomatic Index of Oreochromis Niloticus (Linnaeus, 1758) Fed Diets Containing Blanched Lemna paucicostata (Hegelm)

open access: yesInternational Journal of Oceanography & Aquaculture, 2023
This study evaluated digestibility, growth and hepatosomatic index of Oreochromis niloticus fed diets containing blanched Lemna paucicostata as a replacement for toasted soybean meal. Five iso-proteinous diets were formulated using feed solution software, blanched Lemna paucicostata was used to replace toasted soybean meal progressively at 0%, 25%, 50%,
openaire   +1 more source

Body Performance Indices of the Invasive Red Cornetfish (Fistularia petimba Lacepède, 1803) in Taşucu Bay, Türkiye

open access: yesActa Natura et Scientia
The red cornetfish (Fistularia petimba Lacepède, 1803) is an invasive fish species commonly found along the eastern Mediterranean coast of Türkiye. This study examined the length-weight relationship (LWR), condition factor (Fulton-K), and hepatosomatic ...
Simge Bozkaya   +2 more
doaj   +1 more source

EFFECTS OF ZINC AND CADMIUM ON CONDITION FACTOR, HEPATOSOMATIC AND GONADOSOMATIC INDEX OF Oreochromis niloticus

open access: yes, 2019
Effects of Zn and Cd on condition factor (CF), hepatosomatic (HIS) and gonadosomatic (GSI) of Oreochromis niloticus, after exposing the animals to 10 % of their LC50 values, namely 6.0 ppm Zn and 1.6 ppm Cd, over 7, 15, and 30 days. Standard mathematical formulations were used in determining the mentioned parameters.
Çiftçi N.   +4 more
openaire   +2 more sources

Toxic Effects of Lead Exposure on Freshwater Climbing Perch, Anabas testudineus, and Bioremediation Using Ocimum sanctum Leaf Powder

open access: yesToxics
The acute and chronic toxicity of lead to Anabas testudineus was determined in this study using static replacement bioassay testing. During the chronic toxicity studies, an experiment on the bioremediation of lead toxicity using Ocimum sanctum leaf ...
Nimai Chandra Saha   +6 more
doaj   +1 more source

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  

Length-Weight Relationships, Reproduction, Hepatosomatic Index of The Lesser Spotted Catshark, Scyliorhinus canicula [L.] The Sea of Marmara, Turkey

open access: yesBalıkesir Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
Some biological aspects of 91 lesser spotted catshark Scyliorhinus canicula [L.] were examined. The samples were caught with trawl hauls from Bandırma Bay in the years of 2013-2014. Total lenghts of fishes ranged from 18.0-47.4 cm while their weights ranged from 28.78-583.78 g. It was observed that lenght-weight increased allometrically. As the overall
Koç, Hatice Torcu, Erdoğan, Zeliha
openaire   +2 more sources

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