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Title:
COMPOSITION AND METHOD FOR ACTIVATING IMMUNITY OF FISH AND SHELLFISH
Document Type and Number:
WIPO Patent Application WO/2021/230252
Kind Code:
A1
Abstract:
[Problem] The present invention provides a method for inexpensively and quickly activating the immunity of fish and shellfish. Moreover, the present invention also addresses the problem of providing a culture feed material which is for fish and shellfish, can be continuously administered, can increase feed efficiency, and differs from polysaccharides or the like which are not suitable as a culture feed material for fish and shellfish due to deterioration in feed efficiency caused by the continuous administration of a conventional immunity activation agent. [Solution] It has been found that the immunity is inexpensively and quickly activated by feeding a yeast extract containing RNA or by mixing the yeast extract with a feed or vaccine and then administering the resultant mixture, thereby completing the present invention.

Inventors:
KIMOTO KEISUKE (JP)
YOSHII KEISUKE (JP)
MURASE NAOYA (JP)
YAMASAKI YURIKO (JP)
MASUO NAOHISA (JP)
KONISHI TORU (JP)
ASON KENICHI (JP)
Application Number:
PCT/JP2021/017940
Publication Date:
November 18, 2021
Filing Date:
May 11, 2021
Export Citation:
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Assignee:
MITSUBISHI CORPORATION LIFE SCIENCES LTD (JP)
OITA PREFECTURE (JP)
International Classes:
A61K39/39; A23K10/16; A23K20/153; A23K50/80; A61K31/7105; A61K36/06; A61P37/04
Domestic Patent References:
WO2018199205A12018-11-01
Foreign References:
JPS5422919B11979-08-09
Other References:
HUYBEN DAVID, VIDAKOVIC ALEKSANDAR, SUNDH HENRIK, SUNDELL KRISTINA, KIESSLING ANDERS, LUNDH TORBJÖRN: "Haematological and intestinal health parameters of rainbow trout are influenced by dietary live yeast and increased water temperature", FISH & SHELLFISH IMMUNOLOGY, ACADEMIC PRESS, LONDON,, GB, vol. 89, 1 June 2019 (2019-06-01), GB , pages 525 - 536, XP055872933, ISSN: 1050-4648, DOI: 10.1016/j.fsi.2019.04.047
REYES-BECERRIL MARTHA; GULUARTE CRYSTAL; CEBALLOS-FRANCISCO DIANA; ANGULO CARLOS; ESTEBAN M. ÁNGELES: "Dietary yeastSterigmatomyces halophilusenhances mucosal immunity of gilthead seabream (Sparus aurataL.)", FISH & SHELLFISH IMMUNOLOGY, ACADEMIC PRESS, LONDON,, GB, 14 March 2017 (2017-03-14), GB , XP085105853, ISSN: 1050-4648, DOI: 10.1016/j.fsi.2017.03.027
ZHANG PEIYU; CAO SHENPING; ZOU TAO; HAN DONG; LIU HAOKUN; JIN JUNYAN; YANG YUNXIA; ZHU XIAOMING; XIE SHOUQI; ZHOU WENHAO: "Effects of dietary yeast culture on growth performance, immune response and disease resistance of gibel carp (Carassius auratus gibelioCAS Ⅲ)", FISH & SHELLFISH IMMUNOLOGY, ACADEMIC PRESS, LONDON,, GB, vol. 82, 23 August 2018 (2018-08-23), GB , pages 400 - 407, XP085487401, ISSN: 1050-4648, DOI: 10.1016/j.fsi.2018.08.044
JIN, MIN ET AL.: "Dietary yeast hydrolysate and brewer's yeast supplementation could enhance growth performance, innate immunity capacity and ammonia nitrogen stress resistance ability of Pacific white shrimp (Litopenaeus vannamei", FISH AND SHELLFISH IMMUNOLOGY, vol. 82, 10 August 2018 (2018-08-10), pages 121 - 129, XP085487424, DOI: 10.1016/j.fsi.2018.08.020
RAWLING MARK D., PONTEFRACT NICOLA, RODILES ANA, ANAGNOSTARA ILEKTRA, LECLERCQ ERIC, SCHIAVONE MARION, CASTEX MATHIEU, MERRIFIELD : "The effect of feeding a novel multistrain yeast fraction on European seabass ( Dicentrachus labrax ) intestinal health and growth performance", JOURNAL OF THE WORLD AQUACULTURE SOCIETY., BATON ROUGE, LA. : SOC, US, vol. 50, no. 6, 1 December 2019 (2019-12-01), US , pages 1108 - 1122, XP055873275, ISSN: 0893-8849, DOI: 10.1111/jwas.12591
CHIMWAI CHAWEEWAN; TONGBOONSONG PUNNEE; NAMRAMOON ORATHAI; PANYIM SAKOL; ATTASART PONGSOPEE: "A formulated double-stranded RNA diet for reducingPenaeus monodondensovirus infection in black tiger shrimp", JOURNAL OF INVERTEBRATE PATHOLOGY, SAN DIEGO, CA, US, vol. 134, 5 January 2016 (2016-01-05), US , pages 23 - 26, XP029400536, ISSN: 0022-2011, DOI: 10.1016/j.jip.2016.01.003
NISHIZAWA, TOYOHIKO ET AL.: "Vaccine Development of Salmonids", BIOINDUSTRY, vol. 21, no. 2, 12 February 2004 (2004-02-12), pages 56 - 62
SAKAI ET AL.: "Research on new immunostimulatory substances for practical application", AQUA CULTURE MAGAZINE, vol. 38, no. 11, 1 November 2001 (2001-11-01), pages 70 - 72
HAYASHIBE ET AL.: "Baker's yeast, food and fodder yeast, and yeast nucleic acid", JOURNAL OF THE SOCIETY OF BREWING, JAPAN, vol. 59, no. 12, 15 December 1964 (1964-12-15), pages 49 - 55
Attorney, Agent or Firm:
ENOMOTO Masahiko (JP)
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