Results 41 to 50 of about 5,206 (218)

Growth, Development and Survival Rate of The Blue Swimming Crab (Portunus pelagicus) Cultured using Different Larvae Feeds

open access: yesIlmu Kelautan
Blue swimming crab (Portunus pelagicus) is one of the most important commodities of softshell industry. Besides mud crab its demand as feed is increasing day by day.
Ahmad Fazley Rabby   +7 more
doaj   +1 more source

KEPITING EKONOMIS PENTING, Portunus pelagicus DI INDONESIA

open access: yesOSEANA, 2018
THE ECONOMICALLY IMPORTANT CRABS IN INDONESIA: Indonesia have many marine resources, one of it is crab. The worldwide have many spesies of crabs and the Indo-malaysia have approximatly 1000 spesies of crabs. During a few last years, the amount of crabs demand have increased.
openaire   +2 more sources

Effects of Prawn Shell Meal Diets on Hemocyte Count, Hemolymph Clotting, and Sperm Quality of the Freshwater Prawn Macrobrachium caementarius

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Crustacean shells are composed of chitin, which is bound to protein and minerals, along with other essential nutrients. These components are necessary for growth, immune response, the formation of reproductive structures, and the enhancement of sperm quality.
Walter Reyes-Avalos   +5 more
wiley   +1 more source

The Gills Area of Two Species of Marine Water Crabs: The Blue Swimming Crab, Portunus pelagicus (Linnaeus, 1758), and the Chinese Mitten Crab, Eriocheir sinensis H. Milne Edwards, 1853 from the North- West Arabian Gulf and Shatt Al-Arab River , Iraq.

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2019
The present study was conducted on the gills structure and the gill surface area of 40 individuals of the Blue swimming crabs, Portunus pelagicus, and 40 Chinese mitten crabs, Eriocheir sinensis, specimens of the species were collected from the ...
Intisar M.A. Jabbar   +2 more
doaj   +1 more source

The eggs of marine crabs - an unexploited resource [PDF]

open access: yes, 2000
Marine crabs belonging to the family Portunidae form bycatch of shrimp trawlers in India. They are sold at low prices and consumers discard eggs and consume the meat.
Radhakrishnan, C.K.
core  

Potensi Limbah Rajungan (Portunus pelagicus) sebagai Pakan Itik Petelur

open access: yesJurnal Peternakan Sriwijaya, 2015
Penelitian ini bertujuan untuk mengetahui potensi limbah rajungan sebagai pakan itik petelur.Itik lokal berumur ±10 bulan sebanyak 60 ekor dialokasikan secara acak ke dalam tiga perlakuandengan lima ulangan yang masing-masing berisi 4 ekor menurut rancangan acak lengkap. Pakandiramu menggunakan, dedak padi, jagung, konsentrat, minyak kelapa dan limbah
D.K. Purnamasari   +3 more
openaire   +2 more sources

Molecular Barcoding Identification of the Invasive Blue Crabs Along Tunisian Coast

open access: yesFishes
Crabs are the most widely studied marine crustaceans due to their high economic value, ecological significance, and worldwide range in the subtropics and tropics zones.
Nadia Besbes   +6 more
doaj   +1 more source

Karakteristik Hambur Balik Akustik Rajungan (Portunus pelagicus) pada Kondisi Terkontrol

open access: yesJournal of Science and Applicative Technology, 2021
Rajungan (Portunus pelagicus) atau blue swimming crab merupakan biota yang memiliki area penyebaran yang luas termasuk di Indonesia. P.pelagicus juga menjadi komoditas ekonomis penting bagi Indonesia, sehingga menjaga dan mengetahui keberadaan P.pelagicus menjadi sangat penting.
Wahyu Puji Astiyani   +2 more
openaire   +2 more sources

Temperature‐induced Effects on Ecdysis Frequency, Feeding, and Growth Response of Gazami (Portunus trituberculatus) Crablets

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT Gazami (Portunus trituberculatus) is a key species in stock enhancement programs in Japan. Recently, a severe decline in the Western Japan population has been observed, emphasizing the need for improvements in these programs. This study aimed to evaluate the effects of temperature on Gazami crablets under hatchery conditions, focusing on ...
Angelo C. Macario   +4 more
wiley   +1 more source

Genetic Variations and Expansion of the Blue Swimmer Crab (Portunus pelagicus) in Southeast Asia

open access: yesJournal of Marine Science and Engineering, 2022
Blue swimmer crabs (Portunus pelagicus) primarily inhabit the coastal regions of Southeast Asia. This study aimed to examine their population genetic structure, phylogeography, and historical demography by applying partial sequences to the control region
Yu-Ming Lu   +6 more
doaj   +1 more source

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