Results 51 to 60 of about 36,242 (270)

Spatial and Temporal Distribution of Blue Swimming Crab Larvae (Portunus pelagicus) in The Conservation Area of Betahwalang, Central Java

Ilmu Kelautan, 2020
Betahwalang has been one of the main contributors to the Blue Swimming Crab (BSC, Portunus pelagicus) fisheries production in Central Java Province. Recruitment of the BSC depends to a large extend on the abundance of crab larvae. However, information on
Sri Redjeki, Muhammad Zainuri, Ita Widowati, Abdul Ghofar, Elsa Lusia Agus, Mustagfirin Mustagfirin, Fabian Panji Ayodya, Michael Abbey   +7 more
doaj   +1 more source

Male Reproductive System of Blue Swimming Crab, Portunus pelagicus(Linnaeus, 1758) [PDF]

Journal of Cytology & Histology, 2013
The male reproductive system of Portunus pelagicus is bilaterally symmetrical creamy to whitish in colour, composed of a pair of testes, a pair of vas deferentia and a pair of ejaculatory ducts internally and a pair of penes, pair of secondary pleopods and the pair of primary pleopods externally as accessory reproductive organs, present on the inner ...
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Fishery of Blue Swimming Crab Portunus pelagicus (Linnaeus, 1758) in Northern Bohol, Philippines

International Journal of Biosciences (IJB), 2023
The blue swimming crab fishery is considered a leading source of livelihood in Bohol province.This study aims to determine the status of blue swimming crab fishery, describe the market flow, and identify the problems and challenges involved in the blue swimming crab industry in Bohol.A mixed-methods of research was used in the study that employed ...
Christian Rolan, C Laurden
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Invasive portunid crabs in Libyan waters: first record of the Atlantic blue crab Callinectes sapidus Rathbun, 1896 and range expansion of the swimming blue crab Portunus segnis (Forskål, 1775)

BioInvasions Records, 2021
The occurrence of the portunid Callinectes sapidus is documented for the first time from Libyan waters. The record fills a gap of knowledge concerning the distribution of this non-indigenous crab of Atlantic origin, that currently has invaded almost all the Mediterranean basin.
Corsini-Foka, Maria, Abdulghani, Abdulghani, Al Mabruk, Sara A. A., Abdulrraziq, Abdulrraziq A., Ibrahim, Sami M., Scannella, Danilo, Zava, Bruno, Deidun, Alan, Gianguzza, Paola   +8 more
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Effect of calcination temperature on structure and characteristics of calcium oxide powder derived from marine shell waste

Journal of Saudi Chemical Society, 2022
Marine fishery wastes such as bivalve shells, crab shells and cuttlebone are rich in calcium. Calcium carbonate derived from these materials can be transformed into calcium oxide by calcination, which is used in a wide variety of applications (e.g ...
Nattasak Suwannasingha, Attawut Kantavong, Suriyan Tunkijjanukij, Chakkapat Aenglong, Hong-Bing Liu, Wanwimol Klaypradit   +5 more
doaj   +1 more source

Domestication of Blue Swimming Crab for Sustainability: Growth and Genetic Change

European Journal of Sustainable Development, 2019
Blue swimming crabs (Portunus pelagicus) are a fisheries resource which is currently threatened by over-exploitation. Crab culture is one approach which can contribute towards sustainable use of blue swimming crab (BSC) populations. In this context, BSC domestication is considered necessary.
Yushinta Fujaya Andi Aliah Hidayan, Asmi Citra Malina A.R. Tassakka, Umi Kalsum   +2 more
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Acceleration of Blue Swimming Crab (Portunus pelagicus) Larval Development by Phytoecdysteroid

Aquacultura Indonesiana, 2015
Phytoecdysteroid is a mimic hormone like molt regulating hormone in arthropoda and crustacea.  This research aims to investigate the response of Portunus pelagicus larvae on various doses of vitomolt enrichment in predigested artificial diet.  Four doses of vitomolt (0; 4; 40; 400 mg/100 g artificial diet) were used in this research.
Fakhirah Ahmad, Yushinta Fujaya, Dody Dharmawan Trijuno, Siti Aslamyah   +3 more
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Blue swimming crab (Portunus pelagicus) megalopa stage seed feed enrichment with beta carotene

IOP Conference Series: Earth and Environmental Science, 2021
Abstract This study aimed to increase the nutritional value of natural rotifer and Artemia feed by adding beta carotene sourced from carrots. This research was conducted in May 2020 at the hatchery unit of the Brackish Water Aquaculture Fishery Centre (BPBAP) Takalar. The research design used was a completely randomized design (CRD) with
Andi Yusneri, null Hadijah, Sutia Budi
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Inclusive blue swimming crab fishery management initiative in Betahwalang Demak, Indonesia

IOP Conference Series: Earth and Environmental Science, 2018
There has been a growing interest in the sustainability of the blue swimming crab (Portunus pelagicus, BSC) fisheries in Indonesia. The fishery is operated on a small-scale basis and yet it significantly contributes to the Indonesia's fisheries as the third biggest export commodities following tuna and shrimp.
A Ghofar, S Redjeki, H Madduppa, M Abbey, N Tasunar   +4 more
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Sail technology on fishing vessel for blue swimming crab catching application - A review

IOP Conference Series: Earth and Environmental Science, 2023
Abstract The increase in fuel prices will gradually have an impact on the capture fisheries sub-sector, especially the fishermen. Sail technology is an alternative that can be used to save fuel oil, although it is realized that this technology cannot completely replace the diesel motor that is commonly used in fishing operations.
N Setiyobudi, A Santoso, D P Sari, T Muttaqie, null Muryadin, F M Noor, null Zarochman, S Sasmita, Z Wassahua, A B Setiawan, S S Sukoraharjo, A Kuncoro   +11 more
openaire   +1 more source