Results 51 to 60 of about 4,571 (160)

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

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

BIOLOGI POPULASI RAJUNGAN(Portunus pelagicus) DI PERAIRANSEKITARWILAYAHPATI, JAWATENGAH

open access: yesBAWAL Widya Riset Perikanan Tangkap, 2015
Rajungan (Portunus pelagicus) adalah salah satu komoditas perikanan yang sudah banyak dieksploitasi oleh nelayan tradisional. Penangkapan yang berlebihan merupakan salah satu penyebab menurunnya populasi alamidari rajungan. Kondisi tersebut dikhawatirkan akanmengancamkelestarian dan keberlanjutan pemanfaatannya, sehingga perlu dilakukan penelitian ...
Tri Ernawati   +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

Development of feed for blue swimmer crab, Portunus pelagicus to reduce the dependency on fresh feeds for sustainable mariculture [PDF]

open access: yes, 2018
Development of feed for blue swimmer crab, Portunus pelagicus to reduce the dependency on fresh feeds for sustainable ...
Kalidas, C   +8 more
core   +1 more source

Reproductive performance and larval quality of blue swimming crab (Portunus pelagicus) broodstock, fed with different feeds [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
Fecundity, hatching rate and crab larvae quality of blue swimming crab, Portunus pelagicus, broodstock reared inearthen ponds, fed with different feeds, were studied for about 150 days.
Vutthichai Oniam   +2 more
doaj  

Stock conditions and status of blue swimming crab (Portunus pelagicus) in Demak water area, the northern coast of Central Java

open access: yesDepik Jurnal, 2022
Blue swimming crab (Portunus pelagicus) is the dominant catch in Betahwalang, Demak, and the most important export fish commodity, particularly to USA.
Aisyah Nur Nabila   +3 more
doaj   +1 more source

Morphometrics of Swimming Crabs (Portunus pelagicus) in Lombok Waters

open access: yesJurnal Biologi Tropis
Crab catches that do not meet standards have the potential to disrupt the population structure and reduce the size of the catch, so morphometric information is important as a basis for sustainable management and utilization; moreover, in Lombok waters, morphometric reference data is declared unavailable, while regulations also stipulate a prohibition ...
Lilik Supiani   +2 more
openaire   +1 more source

Larval stages of the blue swimmer crab, Portunus pelagicus (Linnaeus, 1758) (Decapoda, Brachyura) [PDF]

open access: yes, 2004
Larvae of Portunus pelagicus (Linnaeus, 1758) (Decapoda, Brachyura) were reared in the laboratory on hatching from wild ovigerous females collected from Palk Bay, southeast ...
Menon, N G, Josileen, Jose
core   +1 more source

Genome-wide SNP analyses reveal population structure of Portunus pelagicus along Vietnam coastline.

open access: yesPLoS ONE, 2019
The blue swimming crab (Portunus pelagicus Linnaeus, 1758) is one of the commercially exploited crab fishery resources in Vietnam. This is the first study to provide a broad survey of genetic diversity, population structure and migration patterns of P ...
Binh Thuy Dang   +3 more
doaj   +1 more source

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