Results 1 to 10 of about 1,206 (164)

Effect of different salinity levels on megalopa Scylla tranquebarica (Fabricius, 1798) rearing to the crablet production [PDF]

open access: yesBIO Web of Conferences, 2023
The salinity level for the culture of megalopae affects crablet production. The research aimed to determine the optimum salinity level for the megalopa of S. tranquebarica rearing.
Gunarto Gunarto   +2 more
doaj   +4 more sources

The Megalopa Stage in Grapsidae Crabs (Decapoda, Brachyura), a First Complete Overview Based on New Data from Plankton-Collected Megalopae Identified by DNA Barcodes

open access: yesTaxonomy
The family Grapsidae is composed of 39 species belonging to seven genera. Currently, larval data are known for 24 out of the 39 species, but the megalopa stage remains unknown for the genera Goniopsis, Grapsus, Leptograpsus, and Planes, although ...
Elena Marco-Herrero   +2 more
doaj   +4 more sources

Effects of Four Diets on the Metabolism of Megalopa Metamorphosis of the Mud Crab, Scylla Paramamosain

open access: yesFrontiers in Marine Science, 2023
Dietary intake is an essential source of energy and nutrients, and plays an irreplaceable role in the breeding of S. paramamosain seedlings. In this study, live Artemia nauplii (LA), compound feeds (CF), frozen copepods (FC) and frozen adult Artemia (FA)
Keyi Ma, Lingbo Ma, Chunyan Ma
exaly   +3 more sources

Integrative Transcriptomic and Metabolomic Analysis Reveals the Effects of a Sudden Drop in Salinity on Osmoregulation, Metabolism, Anti-Oxidation, and Immunity in Eriocheir sinensis Megalopa and Juvenile Stages

open access: yesAquaculture Reports, 2023
Eriocheir sinensis has a special habit of migrating from marine to freshwater during its larval developmental stage. Salinity is an important environmental factor affecting the survival rate and growth performance of its larvae.
Dafeng Xu, Shuran Du
exaly   +3 more sources

Morphological diversity in true and false crabs reveals the plesiomorphy of the megalopa phase

open access: yesScientific Reports
Brachyura and Anomala (or Anomura), also referred to as true and false crabs, form the species-rich and globally abundant group of Meiura, an ingroup of Decapoda.
Florian Braig   +2 more
doaj   +4 more sources

DNA barcoding allows identification of undescribed crab megalopas from the open sea [PDF]

open access: yesScientific Reports, 2021
AbstractMegalopas of 15 brachyuran crab species collected in the open sea plankton, and unknown until now, were identified using DNA barcodes (COI and 16S rRNA). Specimens belonging to the families Portunidae, Pseudorhombilidae and Xanthidae (Crustacea, Decapoda, Brachyura), and corresponding to the species Achelous floridanus, Arenaeus mexicanus ...
Marco-Herrero, E. (Elena)   +2 more
openaire   +7 more sources

Production of juvenile mud crabs, Scylla serrata: Captive breeding, larviculture and nursery production

open access: yesAquaculture Reports, 2022
The mud crab, Scylla serrata, is one of the most traded and valuable seafood in several Indo-Pacific countries. Most challenges in mud crab hatchery production are rooted not only in the mass production of the megalopa or crab instar 1, but also in the ...
Balasubramanian Changaramkumarath Paran   +10 more
doaj   +1 more source

Thay thế Aremia bằng thức ăn chế biến ương ấu trùng cua biển Scylla paramamosain

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2022
Nghiên cứu nhắm đánh giá khả năng thay thế Artemia bằng thức ăn chế biến (TACB) để ương ấu trùng cua biển Scylla paramamosain từ Zoe 3 lên cua 1. Nghiên cứu được thực hiện với 2 thí nghiệm: ương từ giai đoạn Zoe 3 lên megalop và từ megalop lên cua 1 ...
Trần Thị Thanh Hiền   +1 more
doaj   +1 more source

Larval development of Libinia rhomboidea Streets, 1870 (Crustacea: Decapoda: Brachyura: Majoidea) under laboratory conditions

open access: yesNauplius, 2020
In this study, the larval development of Libinia rhomboidea Streets, 1870 under laboratory conditions is described and compared with the description of Libinia spinosa H. Milne Edwards in Guérin, 1832, Libinia dubia H.
Sergio Cházaro-Olvera   +2 more
doaj   +1 more source

Abbreviated larval development of Tunicotheres moseri (Rathbun, 1918) (Decapoda, Pinnotheridae), a rare case of parental care in brachyuran crabs

open access: yesScientia Marina, 2004
Tunicotheres moseri (Rathbun, 1918) presents a rare case of post-hatching parental care not recorded previously among brachyuran decapods. The complete larval development takes place within a brooding enclosure of the parental female, formed by flexure ...
Juan Bolaños   +4 more
doaj   +1 more source

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