Results 51 to 60 of about 28,680 (279)

Behavior response of blue swimming crab (Portunus pelagicus) to the different entrance gates of collapsible pot

open access: yesOmni-Akuatika, 2020
The behavior of blue swimming crab (BSC) (Portunus pelagicus) to the collapsible pot is observed to redesign the entrance of the pot with high effectiveness. The purpose of this study is to analyze the behavior response of BSC to the entrance gate of the
Henita Aditya   +2 more
doaj   +1 more source

The highly rearranged mitochondrial genomes of the crabs Maja crispata and Maja squinado (Majidae) and gene order evolution in Brachyura [PDF]

open access: yes, 2017
We sequenced the mitochondrial genomes of the spider crabs Maja crispata and Maja squinado (Majidae, Brachyura). Both genomes contain the whole set of 37 genes characteristic of Bilaterian genomes, encoded on both \u3b1- and \u3b2-strands.
AD Miller   +67 more
core   +1 more source

Quality of Blue swimming crab Portunus pelagicus Larvae from Domesticated Broodstock

open access: yesAquacultura Indonesiana, 2015
Blue swimming crab (Portunus pelagicus) is the important world fishery resource, but the crab larval rearing faces high mortality problem. The aim of the research was to compare survival and growth rate of larvae resulted from wild and domesticated broodstock blue swimming crab. Domesticated and wild broodstock were used to produce larvae. Domesticated
Dody Dharmawan Trijuno   +3 more
openaire   +2 more sources

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

open access: yesIlmu 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   +7 more
doaj   +1 more source

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

open access: yesJournal 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 ...
openaire   +1 more source

Fishery of Blue Swimming Crab Portunus pelagicus (Linnaeus, 1758) in Northern Bohol, Philippines

open access: yesInternational 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
openaire   +2 more sources

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)

open access: yesBioInvasions 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   +8 more
openaire   +2 more sources

Effect of calcination temperature on structure and characteristics of calcium oxide powder derived from marine shell waste

open access: yesJournal 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   +5 more
doaj   +1 more source

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

open access: yesEuropean 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   +2 more
openaire   +2 more sources

Texas coastal zone biotopes : an ecography : interim report for the Bay and Estuary Management Program (CRMP) [PDF]

open access: yes, 1972
November 1972Because esthetics, biological environment and physiography are so interrelated and have changeable meanings in various environments, we are obligated to think of the environment in terms of biological change, as environmental protection is ...
Gordon, Kennith G. (Kennith Glenn), 1930-   +1 more
core   +1 more source

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