Results 81 to 90 of about 303 (166)

Analisis stok rajungan (Portunus pelagicus Linnaeus, 1758) di pantai utara Jepara, Provinsi Jawa Tengah

Acta Aquatica, 2019
Abstrak Sumberdaya rajungan (Portunus pelagicus) di perairan Kabupaten Jepara menjadi salah satu komoditas yang banyak diminati oleh nelayan untuk ditangkap karena memiliki nilai jual yang tinggi, baik sebagai komoditas lokal maupun komoditas ekspor ...
Desti Setiyowati, Dwi Retna Sulistyawati
doaj   +1 more source

Food Habits of the Blue Swimming Crab Portunus pelagicus along the Coast of Dar es Salaam, Tanzaniajpeg

Western Indian Ocean Journal of Marine Science, 2005
The food habits of the blue swimming crab Portunus pelagicus were investigated using the stomachs of 3948 crabs collected from Kunduchi sub-littoral shallow waters, Msasani Bay and Mzinga creek along the coast of Dar es Salaam. The main food items included mollusks (51.3%), crustaceans (24.1%), fish bones (18%) and unidentified food items (6.6%).
Mgaya, Y.D., Chande, A.I.
openaire   +3 more sources

Growth, molting duration and carapace hardness of blue swimming crab, Portunus pelagicus, instars at different water temperatures

Aquaculture Reports, 2019
Survival and growth of blue swimming crab, Portunus pelagicus from instar 1 stage to instar 8 stage (C1 to C8), molting duration and time of hardening from instar C7 to C8 were examined at 24 °C, 28 °C and 32 °C.
Mohamad N. Azra, Jiann-Chu Chen, Te-Hua Hsu, Mhd Ikhwanuddin, Ambok Bolong Abol-Munafi   +4 more
doaj   +1 more source

Status of crabbers in northern Catanduanes, Philippines, and their perspectives on national policies and plans for the blue swimming crab

Marine and Fishery Sciences
Marine resources in the Philippines are rapidly declining due to overfishing and habitat degradation, threatening biodiversity and the livelihoods of coastal communities and small-scale fishers.
Recie B. Bonaos, Maria Mojena Gonzales-Plasus   +1 more
doaj   +1 more source

Exploitation rate and spawning potential ratio of blue swimming crab (Portunus pelagicus) in the coastal waters of Kebumen Regency, Central Java

Depik Jurnal
The blue swimming crab (Portunus pelagicus) is an economically important fishery resource in Kebumen Regency and is increasingly exposed to fishing pressure.
Fatih Deas Shafeeq, Am Azbas Taurusman, Budy Wiryawan, Prihatin Ika Wahyuningrum   +3 more
doaj   +1 more source

Identification of tropomyosin and arginine kinase as major allergens of Portunus pelagicus (blue swimming crab).

Tropical biomedicine, 2014
Crab is an important source of food allergen. Tropomyosin represents the main crab allergen and is responsible for IgE cross-reactivity between various species of crustaceans. Recently, other new crab allergens including arginine kinase have been identified. However, information on allergens of the local Portunidcrab is not available.
M, Rosmilah, M, Shahnaz, H M Y, Zailatul, A, Noormalin, I, Normilah   +4 more
openaire   +1 more source

Effect of feeding frequency and various shelter of blue swimming crab larvae, Portunus pelagicus (Linnaeus, 1758) [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2015
The objectives of this experiment were to improve blue swimming crab, Portunus pelagicus, rearing techniques by investigating (1) the applied frequency of feeding and (2) the effect of shelter on crab larvae survival.
Vutthichai Oniam, Wasana Arkronrat, Norhasmariza Binti Mohamed   +2 more
doaj  

MODIFIED COLLABSIBLE TRAP EFFECTIVENESS FOR BLUE SWIMMING CRAB (PORTUNUS PELAGICUS) FISHING AT BANTEN BAY

ALBACORE Jurnal Penelitian Perikanan Laut
The collapsible crab trap commonly used to harvest blue swimming crab (Portunus pelagicus) in Banten Bay employs a 1.0-inch mesh wall, which restricts the escape of undersized crabs. To enhance size selectivity without compromising capture efficiency, a modified trap was developed featuring a 2.5-inch wall mesh and a yellow-colored entrance.
Adi Susanto, Hery Sutrawan Nurdin, Hendrawan Syafrie, Erik Munandar, Afif Zuhri Arfianto, Bayu Priyangga   +5 more
openaire   +1 more source

Color and Morphometric Markers for Gender Recognition of Blue Swimming Crab (Portunus pelagicus) Seeds

International Journal of Agriculture and Biology
This research aims to reveal whether differences in seed color can be used as a benchmark in determining the sex of blue swimmer crab (BSC) seeds. To reveal the morphological differences between the seed color and gender, firstly the crab seeds were grouped based on color, namely dark, dark-spotted, and light.
openaire   +1 more source

Valorization of crab shell waste into chitin, chitosan, and carboxymethyl chitosan: Extraction, chemical modification, and characterization

Next Materials
Crustacean exoskeleton waste derived from blue swimming crab (Portunus pelagicus) in Bangladesh represents an abundant yet underutilized bioresource. This study investigates the conversion of this waste into chitin, chitosan, and carboxymethyl chitosan ...
Md. Sahin Ahmed, Md. Omar Sha Rafi, Tanvir Muslim   +2 more
doaj   +1 more source