Results 51 to 60 of about 7,780 (262)

Morphometric differentiation in small juveniles of the pink spotted shrimp (Farfantepenaeus brasiliensis) and the southern pink shrimp (F. notialis) in the Yucatan Peninsula, Mexico [PDF]

open access: yes, 2006
The morphometric and morphological characters of the rostrum have been widely used to identify penaeid shrimp species (Heales et al., 1985; Dall et al., 1990; Pendrey et al., 1999).
Defeo, Omar   +2 more
core  

Quantitative determination of ovarian development in penaeid prawns (Decapoda: Penaeidae) [PDF]

open access: yesJournal of Crustacean Biology, 2017
We developed histological methods to increase precision in measuring oocyte size and, for the first time, quantify changes in oocyte composition during ovarian development in penaeids. Wild-caught female Metapenaeus dalli Racek, 1957 from the Swan-Canning Estuary, Perth, Western Australia were used as a model species to compare the novel method to ...
Crisp, J.A.   +4 more
openaire   +1 more source

Potential Functions of the Gut Microbiome and Modulation Strategies for Improving Aquatic Animal Growth

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
ABSTRACT The increase in the body weight of animals, a pivotal indicator closely tied to production, is important to the aquaculture industry. Despite remarkable variability in gut microbiomes, which are intricately associated with their hosts and affect overall performance, fitness, and physiological outcomes, across individuals and species, the ...
Zhimin Zhang   +8 more
wiley   +1 more source

Diet variation and trophic impact of weakfish, Cynoscion regalis, within multiple marine habitats of the eastern United States

open access: yesJournal of Fish Biology, Volume 105, Issue 6, Page 1628-1642, December 2024.
Abstract Weakfish (Cynoscion regalis) is not federally managed but feeds on species of management and ecological interest. We examined the trophic ecology of weakfish in Chesapeake Bay and the coastal and offshore waters of the eastern United States. For these areas, we determined the dominant prey of weakfish; identified how much diet variation was ...
Angel Reyes Delgado, Brian E. Smith
wiley   +1 more source

A new record of the Jinga shrimp Metapenaeus affinis (H. Milne Edwards, 1837) (Decapoda, Penaeidae), on the Egyptian Coasts, the Mediterranean Sea

open access: yesEgyptian Journal of Aquatic Research, 2021
An unexpected new Metapenaeus shrimp species has arrived to the coastal water of Alexandria City, Egypt. Morphological and molecular studies were conducted for its identification. The results revealed that it is the Indo-West Pacific species, Metapenaeus
Hamdy Omar Ahmed   +7 more
doaj   +1 more source

Unraveling the Complete Mitochondrial Genome of Potamalpheops Sp. (Purple Zebra Shrimp) (Crustacea: Decapoda) Provides Insights Into Its Phylogenetic Relationships and Gene Order Rearrangements

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
Potamalpheops sp. is the species belong to family Alpheidae, and this is the first report from Taiwan. Also, the mitogenome of this species has been sequenced for the first time as there was a lack of sequence information regarding this species.
Sofia Priyadarsani Das   +6 more
wiley   +1 more source

Bottom Trawling and Multi‐Marker eDNA Metabarcoding Surveys Reveal Highly Diverse Vertebrate and Crustacean Communities: A Case Study in an Urbanized Subtropical Estuary

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
We demonstrated the effectiveness of eDNA metabarcoding as a valuable addition to bottom trawling for monitoring the species composition and spatial distribution of fish and crustacean communities in urban estuaries. We also showed that a multiplexed‐marker approach enhances species detection, especially in some taxa, for example, cartilaginous fish ...
Jack Chi‐Ho Ip   +13 more
wiley   +1 more source

Phylogenetic relationships among the genera of the Penaeidae (Crustacea : Decapoda) revealed by mitochondrial 16S rRNA gene sequences [PDF]

open access: yes, 2008
The phylogenetic relationships within the family Penaeidae are examined based on mitochondrial 16S rRNA gene sequence analysis of 30 species from 20 genera.
Chan, Tin-Yam   +4 more
core  

The language of light: a review of bioluminescence in deep‐sea decapod shrimps

open access: yesBiological Reviews, Volume 99, Issue 5, Page 1806-1830, October 2024.
ABSTRACT In the dark, expansive habitat of the deep sea, the production of light through bioluminescence is commonly used among a wide range of taxa. In decapod crustaceans, bioluminescence is only known in shrimps (Dendrobranchiata and Caridea) and may occur in different modes, including luminous secretions that are used to deter predators and/or from
Stormie B. Collins   +1 more
wiley   +1 more source

Indian Crustacean Resources: Distribution, Commercial Exploitation, Utilization and Trade [PDF]

open access: yes, 2012
The crustacean fisheries of India have considerable importance in the economy of the country, earning very valuable foreign exchange. Edible marine crustaceans consisting of prawns, lobsters and crabs form the most important constituents of the ...
Josileen, Jose
core  

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