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Quality Assessment of Litopenaeus Vannamei Shrimp

Alexandria Journal of Veterinary Sciences, 2023
This study aimed to throw the light on the nutritional value and quality of shell fish in addition to knowing the incipient spoilage of shellfish through definition of , evaluation of chemical composition of Litopenaeus vannamei shrimp (Total protein, Total fat, Total fiber, Humidity and ash), chemical analysis of Litopenaeus vannamei shrimp to ...
Yousra far   +2 more
openaire   +1 more source

Litopenaeus schmitti

2019
Published as part of Mendonça, Luana M. C., Guimarães, Carmen R. P., Santos, Rafael C., Alves, Douglas F. R., Barros-Alves, Samara P., Silva, Sonja L. R. & Hirose, Gustavo L., 2019, Decapod crustaceans from the continental shelf of Sergipe, northeastern Brazil, pp.
Mendonça, Luana M. C.   +6 more
openaire   +1 more source

สมบัติเชิงหน้าที่ของยีนที่เกี่ยวข้องกับการเกิดเมลาโนซิสในกุ้งขาวแปซิฟิก Litopenaeus vannamei

2023
ฟีนอลออกซิเดส เป็นเอนไซม์ที่มีหน้าที่สำคัญในกระบวนการเมลาไนเซชัน ซึ่งเป็นส่วนหนึ่งของระบบ ภูมิคุ้มกันแต่กำเนิดในสิ่งมีชีวิตกลุ่มครัสเตเชียน ฟีนอลออกซิเดสจัดอยู่ในกลุ่มโปรตีนที่จับจำเพาะกับทองแดง สามารถเร่งปฏิกิริยาการเปลี่ยนสารประกอบฟีนอลให้เป็นควิโนน ซึ่งสามารถเกิดพอลิเมอไรเซชันต่อไปและกลายเป็นเมลานินซึ่งจุดดำเหล่านี้ก่อให้เกิดความเสียหายทางเศรษฐกิจต ...
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White Shrimp Litopenaeus vannamei

2017
The importation of shrimp into Japan at more than 250,000 tons/year is thought to be related in certain aspects to the serious environmental problems that have been caused by shrimp farming in Southeast Asian countries. This includes mangrove deforestation and marine pollution due to the discharge of wastes and leftover feed from intensive and semi ...
Marcy N. Wilder, Setsuo Nohara
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Activity of trypsin from Litopenaeus vannamei

Aquaculture, 2009
Abstract The trypsin of Litopenaeus vannamei is a polymorphic molecule. Three sequences are translated in the digestive gland of this species. In some individuals, there are 2 isozyme forms and others have 3 that form 3 trypsin phenotypes. Changes in the activity of trypsin do not occur because they turn off or on a specific isozyme, but the ...
Juan Carlos Sainz Hernández   +1 more
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Structural and functional differences of Litopenaeus vannamei crustins

Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, 2004
Penaeid crustins were described in Litopenaeus vannamei and L. setiferus as proteins belonging to an antibacterial peptide family with similar sequences but different sizes. Six crustin-coding clones were isolated from a cDNA library from L. vannamei hemocytes, sequenced and compared.
Francisco, Vargas-Albores   +3 more
openaire   +2 more sources

Hemocyanin from shrimp Litopenaeus vannamei shows hemolytic activity

Fish & Shellfish Immunology, 2009
Hemocyanin is an extracellular copper-containing protein present in the hemolymph of both mollusks and arthropods. The traditionally recognized function of hemocyanin is for oxygen transport. Lately, it was demonstrated that hemocyanin is a multifunctional protein, especially participating in multiple roles of immune defense.
Yueling, Zhang   +8 more
openaire   +2 more sources

Crustins, Homologues of an 11.5-kDa Antibacterial Peptide, from Two Species of Penaeid Shrimp, Litopenaeus vannamei and Litopenaeus setiferus

Marine Biotechnology, 2002
The response of crustaceans to pathogens is believed to depend solely on innate, nonadaptive immune mechanisms, including phagocytosis, encapsulation, clotting, and a variety of soluble antimicrobial activities. Arthropod antimicrobial peptides, while characterized primarily from insects, also have been isolated from crustaceans. Expressed sequence tag
Thomas C, Bartlett   +5 more
openaire   +2 more sources

Noradrenaline modulates the immunity of white shrimp Litopenaeus vannamei

Fish & Shellfish Immunology, 2006
The total haemocyte count (THC), phenoloxidase activity, respiratory burst, superoxide dismutase (SOD) activity, phagocytic activity and clearance efficiency in response to pathogen Vibrio alginolyticus were measured when the white shrimp Litopenaeus vannamei (18.4 +/- 1.2 g) were injected individually with noradrenaline at 10(-8), 10(-7) and 10(-6 ...
Winton, Cheng   +3 more
openaire   +2 more sources

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