Results 61 to 70 of about 10,063 (259)

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  

Bioaccumulation of zinc by Portunus pelagicus: Nuclear application techniques that use radiotracer 65Zn to study influence of concentration of Zn in seawater

open access: yesMaritime Technology and Research, 2023
Zinc (Zn) is an essential trace metal, but also a potential toxicant to aquatic organisms. Zinc is one of the toxicants from various industrial and domestic activities whose waste is directly discharged into water.
Ikhsan Budi Wahyono   +4 more
semanticscholar   +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

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

ISOLATION AND CHARACTERIZATION OF CHITOSAN NANOPARTICLES FROM CRAB SHELL WASTE (PORTUNUS PELAGICUS)

open access: yesInternational Journal of Applied Pharmaceutics
Objective: The purpose of this study was to isolate and characterize of chitosan nanoparticles derived from Portunus pelagicus shell waste. Methods: Chitosan was isolated by deproteination, demineralization, and deacetylation methods.
L. Y. Yusan, Yuyun Nailufa, Hari Subagio
semanticscholar   +1 more source

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

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

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

PENGARUH PERBEDAAN UMPAN TERHADAP HASIL TANGKAPAN RAJUNGAN (PORTUNUS PELAGICUS) DENGAN MENGGUNAKAN ALAT TANGKAP BUBU (TRAP NET) PERAIRAN TELUK GERUPUK

open access: yesAl-Qalbu: Jurnal Pendidikan, Sosial dan Sains, 2023
The purpose of this study was to determine the effect of different types of bait on crab (Portunus pelagicus) catches in the waters of Gerupuk Bay and to find out which type of bait is more effective for catching blue crab (Portunus pelagicus) from the ...
Lalu Hambali   +3 more
semanticscholar   +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

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