Results 1 to 10 of about 53,589 (303)

The Effect of Methyl Farnesoate Hormone on Reproduction in Crustaceans

Yüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2021
Artificial production of crustaceans has gained importance on a global scale with the increase in demand. For this reason, studies are carried out to increase reproductive efficiency with hormone applications in aquaculture studies of economically ...
Mehmet BAL, Ayşe Gül HARLIOĞLU
doaj   +2 more sources

Assessment of the feed additive consisting of astaxanthin (2a161j) for fish, crustaceans and ornamental fish for the renewal of its authorisation (BASF SE, DSM Nutritional Products Ltd., JYB Europe BV, NHU EUROPE GmbH) [PDF]

EFSA Journal
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the assessment of the application for the renewal of the authorisation of astaxanthin as a sensory additive for fish, crustaceans and ornamental fish. The
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Roberto Edoardo Villa, Giovanna Azimonti, Eleftherios Bonos, Henrik Christensen, Mojca Durjava, Birgit Dusemund, Ronette Gehring, Boet Glandorf, Maryline Kouba, Marta López‐Alonso, Francesca Marcon, Carlo Nebbia, Alena Pechová, Miguel Prieto‐Maradona, Katerina Theodoridou, Gabriele Aquilina, Maria Bastos, Paul Brantom, Jürgen Gropp, Ruud Woutersen, Jaume Galobart, Eleni Gkimprixi, Paola Manini, Piera Valeri, Alberto Navarro Villa, Maria Vittoria Vettori, Fabiola Pizzo   +27 more
doaj   +2 more sources

Real-time loop-mediated isothermal amplification for rapid detection of Enterocytozoon hepatopenaei [PDF]

PeerJ, 2018
Background Enterocytozoon hepatopenaei (EHP) is a newly emerged microsporidian parasite that causes retarded shrimp growth in many countries. But there are no effective approaches to control this disease to date.
Shao-Xin Cai, Fan-De Kong, Shu-Fei Xu, Cui-Luan Yao   +3 more
doaj   +2 more sources

Effects of Aquatic Species on Gastrointestinal Digestibility of Allergen Tropomyosin

Shipin gongye ke-ji, 2022
To study the effects of different types of aquatic products and gastrointestinal digestion on tropomyosin (TM), this article selects three crustaceans (Litopenaeus vannamei, Penaeus monodon and Eriocheir sisensis) and two shellfish (Venerupis ...
Yaru LI, Hongwei LUAN, Wenjiao LI, Ying LU   +3 more
doaj   +1 more source

Isolation, Identification, and Pathogenicity of Potential Probiotics Isolated from Intestinal Coconut Crab (Birgus latro Linnaeus, 1767)

Jurnal Ilmiah Perikanan dan Kelautan, 2023
The supply of coconut crabs (Birgus latro Linnaeus, 1767) has been sourced from capture in the wild. Development efforts in aquaculture have succeeded in producing eggs.
Muhammad Aris, Tamrin Tamrin, Waode Munaeni, Sudirto Malan, Juharni Juharni, Rusmawati Labenua   +5 more
doaj   +1 more source

San Francisco Estuary mysid abundance in the fall, and the potential for competitive advantage of Hyperacanthomysis longirostris over Neomysis mercedis

California Fish and Wildlife Journal, 2020
Historically, the native mysid Neomysis mercedis was a key source of food for fish in the San Francisco Estuary (SFE). Following the introductions of the over-bite clam and many invasive zooplankton species in the mid-1980s, populations of native ...
Michelle Avila, Rosemary Hartman
doaj   +1 more source

Community-based assessment of marine resources contamination after a large-scale oil spill

Anais da Academia Brasileira de Ciências, 2022
As of August 2019, several oil slicks reached the Brazilian coast, compromising local ecosystems and the economy of coastal communities. In this context, this study aimed to assess seafood quality at the Canavieiras Extractive Reserve (RESEX), located in
CLÁUDIA HAMACHER, CÁSSIA O. FARIAS, MICHELLE P. ARAÚJO, JOÃO PEDRO M.P. PITTA, CARLOS ALBERTO P. DOS SANTOS, MÁRIO LUIZ GOMES SOARES   +5 more
doaj   +1 more source

Effect of attractant stimuli, starvation period and food availability on digestive enzymes in the redclaw crayfish Cherax quadricarinatus (Parastacidae)

Aquatic Biology, 2014
Chemical stimuli in crayfish have been extensively studied, especially in the context of social interactions, but also to a lesser extent in relation to food recognition and the physiological response of digestive enzymes.
HJ Sacristán, H Nolasco-Soria, LS López Greco   +2 more
doaj   +1 more source

An Approach to the Diversity of Achelata and Brachyura (Crustacea, Decapoda) from the Southern Mexican Caribbean

Diversity, 2022
Decapods include species of economic importance, such as Achelata (lobsters) and Brachyura (true crabs), since they have aesthetic, commercial, gastronomic, and biomedical value.
Jani Jarquín-González, Martha Valdez-Moreno, Rigoberto Rosas-Luis   +2 more
doaj   +1 more source

Putative Role of CFSH in the Eyestalk-AG-Testicular Endocrine Axis of the Swimming Crab Portunus trituberculatus

Animals, 2023
It has been shown in recent studies that the crustacean female sex hormone (CFSH) plays a crucial role in the development of secondary sexual characteristics in Decapoda crustaceans. However, research on the function of CFSH in the eyestalk-AG-testicular
Mengen Wang, Rui Xu, Shisheng Tu, Qiaoling Yu, Xi Xie, Dongfa Zhu   +5 more
doaj   +1 more source