Results 91 to 100 of about 1,206 (164)
Methane and nitrous oxide emissions in rice-crab culture systems of northeast China
Rice-crab integrated ecosystem has been confirmed to improve the ecological environment and brought greater economic benefits. In order to know greenhouse gases methane (CH4) and nitrous oxide (N2O) emissions in rice-crab system, they were quantified ...
Ang Wang, Xuzhou Ma, Jing Xu, Weiqun Lu
doaj +1 more source
Mass mortalities of mud crab Scylla spp. larvae due to pathogenic Vibrio spp. outbreaks have frequently occurred in hatcheries. To overcome this problem, probiotics containing Bacillus subtilis bacteria are applied to inhibit pathogenic ones.
Gunarto Gunarto +6 more
doaj +1 more source
Population density, growth, survival, water quality and larval stage index of purple mud crab, Scylla tranquebarica at different feeding regimes and the data on ingestion rate of chosen microalgae, survival and larval development of blue swimming crab ...
Muhammad Nur Syafaat +3 more
doaj +1 more source
Neuston samples collected from the Charleston Bump region off the coast of South Carolina, U.S.A., during the summers of 2002 and 2003 consistently included a decapod species of undetermined identity with a large brachyuran megalopa.
Negreiros-Fransozo, M. L. +5 more
core +1 more source
This study aims to compare the rearing of purple mub crab, Scylla tranquebarica larvae with different feeding regimes. This study consisted of two treatments, namely Treatment A (rearing of mud crab larvae without artificial feed) and Treatment B ...
Muhammad Nur Syafaat +5 more
doaj +1 more source
Field Assessment of the Predation Risk - Food Availability Trade-Off in Crab Megalopae Settlement
Settlement is a key process for meroplanktonic organisms as it determines distribution of adult populations. Starvation and predation are two of the main mortality causes during this period; therefore, settlement tends to be optimized in microhabitats with high food availability and low predator density.
Tapia-Lewin, Sebastian +1 more
openaire +6 more sources
The addition of multi-amino acids to the culture media for Portunus pelagicus crab larvae accelerates the metamorphosis rate from the zoea to megalopa stages. The research aims to examine the effect of adding multiple amino acids to the rearing media and
Muh. Yusri Karim +5 more
core +2 more sources
The zoeal and megalopal stages of Austinixa bragantina Coelho, 2005, a small pinnotherid crab found in association with ghost shrimps Callichirus major (Say, 1818) and Lepidophthalmus siriboia Felder & Rodrigues, 1993 in the northeastern region of the ...
Jô de Farias Lima
doaj +1 more source
Laboratory-reared Zoeae and Megalopae of Zuwai Crab from the Sea of Japan
In order to provide a detailed description of all the larval stages of Chionoecetes opilio, and determine a basis for future descriptions of all the species of the genus Chionoecetes, an ovigerous female crab was caught by the Danish seine fishery, on February 16, 1971. Hatching occurred on March 2 to 5.
openaire +2 more sources
Larval survival and megalopa production of Scylla sp. at different salinities
Salinity tolerance was determined for each zoeal stage of Scylla sp. Larvae from ablated pond-grown females were abruptly transferred to salinities of 12, 16, 20, 24, 28 and 32 ppt. Spawning salinity or previous rearing salinity was 32 ppt, except for Z5
Parado-Estepa, Fe D. +1 more
core +1 more source

