Tributyrin supplementation a cikin kifi da crustacean abinci mai gina jiki

An yi amfani da acid fatty acid na gajeriyar sarkar, gami da butyrate da nau'ikan da aka samu, azaman kari na abinci don juyawa ko haɓaka tasirin mummunan tasirin da aka samu daga tsire-tsire a cikin abincin kiwo, kuma suna da ɗimbin ingantattun tasirin ilimin kimiya da lafiya. dabbobi masu shayarwa da dabbobi.Tributyrin, wani nau'in acid na butyric, an kimanta shi azaman kari a cikin abincin dabbobin da aka noma, tare da sakamako mai ban sha'awa a cikin nau'ikan nau'ikan da yawa.A cikin kifaye da crustaceans, hada da tributyrin na abinci ya kasance kwanan baya kuma ba a yi nazari sosai ba amma sakamakon ya nuna cewa yana iya zama mai fa'ida sosai ga dabbobin ruwa.Wannan yana da mahimmanci musamman ga nau'ikan dabbobi masu cin nama, waɗanda abincinsu yana buƙatar inganta su don rage yawan abincin kifi don haɓaka dorewar muhalli da tattalin arziƙin fannin.Aikin na yanzu yana kwatanta tributyrin kuma yana gabatar da babban sakamakon amfani da shi azaman tushen abinci na butyric acid a cikin abinci don nau'ikan ruwa.Babban abin da aka fi mayar da hankali shine nau'in kiwo da kuma yadda tributyrin, a matsayin kari na abinci, zai iya ba da gudummawa don inganta kayan aquafeed na shuka.

Ciyarwar TMAO-AQUATICAL
Mahimman kalmomi
aquafeed, butyrate, butyric acid, short-sarkar m acid, triglyceride
1. Butyric acid da lafiyar hanjiDabbobin ruwa suna da gajerun gabobi na narkewa, gajeriyar lokacin riƙe abinci a cikin hanji, kuma yawancinsu ba su da ciki.Hanji yana ɗaukar ayyuka biyu na narkewa da sha.Hanjin yana da matukar muhimmanci ga dabbobin ruwa, don haka yana da buƙatu masu girma don kayan abinci.Dabbobin ruwa suna da babban buƙatun furotin.Yawancin kayan furotin na tsire-tsire waɗanda ke ɗauke da abubuwan abinci mai gina jiki, irin su auduga na cin abinci na fyaɗe, galibi ana amfani da su a cikin abinci na ruwa don maye gurbin abincin kifi, wanda ke da saurin lalacewa na furotin ko oxidation mai mai, yana haifar da lalacewar hanji ga dabbobin ruwa.Poor ingancin furotin tushen iya muhimmanci rage tsawo na hanji mucosa, blur ko ma zubar epithelial Kwayoyin, da kuma kara vacuoles, wanda ba kawai iyakance narkewa da sha na abinci gina jiki, amma kuma rinjayar da ci gaban na cikin ruwa dabbobi.Saboda haka, yana da matukar gaggawa don kare tsarin hanji na dabbobin ruwa.Butyric acid shine ɗan gajeren sarkar fatty acid wanda aka samo daga fermentation na ƙwayoyin cuta masu amfani na hanji kamar kwayoyin lactic acid da bifidobacteria.Butyric acid na iya shiga kai tsaye ta sel epithelial na hanji, wanda shine babban tushen makamashi na sel epithelial na hanji.Zai iya haɓaka haɓakawa da haɓakar ƙwayoyin gastrointestinal, kula da mutuncin ƙwayoyin epithelial na hanji, da haɓaka shingen mucosal na hanji;Bayan butyric acid ya shiga cikin sel na kwayan cuta, sai ya lalace zuwa ions butyrate da hydrogen ions.Babban taro na ions hydrogen na iya hana haɓakar ƙwayoyin cuta masu cutarwa irin su Escherichia coli da Salmonella, yayin da ƙwayoyin cuta masu amfani kamar ƙwayoyin lactic acid suna yaɗu da yawa saboda juriyar acid ɗin su, don haka inganta tsarin flora na narkewa;Butyric acid na iya hana samarwa da bayyana abubuwan da ke haifar da kumburi a cikin mucosa na hanji, hana haɓakar kumburi, da rage kumburin hanji;Butyric acid yana da mahimman ayyuka na ilimin lissafi a cikin lafiyar hanji.

2. Glyceryl butyrate

Butyric acid yana da wari mara daɗi kuma yana da sauƙin juyawa, kuma yana da wuya a kai ƙarshen hanji don taka rawa bayan dabbobi sun cinye shi, don haka ba za a iya amfani da shi kai tsaye wajen samarwa ba.Glyceryl butyrate shine samfurin fatty na butyric acid da glycerin.Butyric acid da glycerin an ɗaure su ta hanyar haɗin gwiwar covalent.Suna da ƙarfi daga pH1-7 zuwa 230 ℃.Bayan da dabbobi suka ci, glyceryl butyrate ba ya raguwa a cikin ciki, amma yakan rushe cikin butyric acid da glycerin a cikin hanji a karkashin aikin lipase na pancreatic, a hankali yana sakin butyric acid.Glyceryl butyrate, azaman ƙari na abinci, ya dace don amfani, mai aminci, mara guba, kuma yana da ɗanɗano na musamman.Ba wai kawai yana magance matsalar da butyric acid ke da wahalar ƙarawa a matsayin ruwa kuma yana wari ba, har ma yana inganta matsalar cewa butyric acid yana da wuyar isa ga hanji idan aka yi amfani da shi kai tsaye.An dauke shi daya daga cikin mafi kyawun abubuwan butyric acid da kayan antihistamine.

CAS NO 60-01-5

2.1 Glyceryl Tributyrate da Glyceryl Monobutyrate

Tributyrinya ƙunshi kwayoyin butyric acid guda 3 da kuma kwayoyin glycerol guda 1.Tributyrin sannu a hankali yana fitar da acid butyric a cikin hanji ta hanyar lipase na pancreatic, wani sashi nasa yana fitowa a gaban hanji, wani bangare kuma yana iya kaiwa bayan hanjin don taka rawa;Monobutyric acid glyceride an kafa shi ta kwayoyin halitta guda daya na butyric acid daure zuwa wurin farko na glycerol (Sn-1 site), wanda ke da abubuwan hydrophilic da lipophilic.Yana iya kaiwa ƙarshen hanji tare da ruwan 'ya'yan itace mai narkewa.Wasu butyric acid ana fitar da su ta pancreatic lipase, wasu kuma suna shanye kai tsaye ta ƙwayoyin epithelial na hanji.An lalata shi cikin butyric acid da glycerol a cikin ƙwayoyin mucosal na hanji, yana haɓaka haɓakar villi na hanji.Glyceryl butyrate yana da polarity na kwayoyin halitta da rashin daidaituwa, wanda zai iya shiga cikin bangon hydrophilic ko lipophilic cell membrane na babban kwayoyin cutar, mamaye kwayoyin cutar, lalata tsarin tantanin halitta, kuma yana kashe kwayoyin cutarwa.Monobutyric acid glyceride yana da tasirin antibacterial mai karfi akan kwayoyin gram-tabbatacce da kwayoyin gram-negative, kuma yana da sakamako mai kyau na antibacterial.

2.2 Aikace-aikacen glyceryl butyrate a cikin samfuran ruwa

Glyceryl butyrate, a matsayin wanda aka samu daga butyric acid, yana iya sakin butyric acid yadda ya kamata a karkashin aikin pancreatic lipase na hanji, kuma ba shi da wari, tsayayye, aminci kuma babu saura.Yana daya daga cikin mafi kyawun madadin maganin rigakafi kuma ana amfani dashi da yawa a cikin kiwo.Zhai Qiuling et al.Ya nuna cewa lokacin da aka ƙara 100-150 mg / kg tributylglycerol ester a cikin abincin, ƙimar riba mai nauyi, ƙayyadaddun ƙimar girma, ayyukan enzymes daban-daban na narkewa da tsayin villi na hanji kafin da bayan ƙari na 100 mg / kg tributylglycerol ester zai iya. karuwa sosai;Tang Qifeng da sauran masu bincike sun gano cewa ƙara 1.5g/kg tributylglycerol ester zuwa abinci zai iya inganta haɓakar ci gaban Penaeus vannamei, kuma yana rage yawan ƙwayar vibrio a cikin hanji;Jiang Yingying et al.ya gano cewa ƙara 1g / kg na tributyl glyceride zuwa abinci na iya ƙara yawan ƙimar ƙimar Allogynogenetic crucian carp, rage yawan adadin abinci, da ƙara yawan aikin superoxide dismutase (SOD) a cikin hepatopancreas;Wasu nazarin sun nuna cewa ƙari na 1000 mg / kgtributyl glyceridezuwa ga rage cin abinci iya muhimmanci ƙara hanji superoxide dismutase (SOD) ayyuka na Jian irin kifi.

 


Lokacin aikawa: Janairu-05-2023