Tlatsetso ea Tributyrin phepong ea tlhapi le crustacean

Li-acid tse mafura tse nang le ketane e khuts'oane, ho kenyeletsoa le butyrate le mefuta ea eona e nkiloeng ho eona, li 'nile tsa sebelisoa e le li-supplement tsa lijo ho fetola kapa ho ntlafatsa litlamorao tse mpe tse ka bang teng tsa metsoako e tsoang limela lijong tsa temo ea litlhapi,' me li na le litlamorao tse ngata tse bontšitsoeng hantle tsa 'mele le bophelo bo botle ho liphoofolo tse anyesang le liphoofolo tse ruuoang. Tributyrin, e leng butyric acid derivate, e 'nile ea hlahlojoa e le tlatsetso lijong tsa liphoofolo tse ruuoang, ka liphetho tse tšepisang mefuta e 'maloa. Litlhaping le li-crustacean, ho kenyelletsoa ha tributyrin lijong ho sa tsoa etsoa 'me ha hoa ithutoa haholo empa liphetho li bontša hore e ka ba molemo haholo bakeng sa liphoofolo tsa metsing. Sena se bohlokoa haholo bakeng sa mefuta e jang nama, eo lijo tsa eona li hlokang ho ntlafatsoa ho fokotsa litaba tsa lijo tsa tlhapi ho ntlafatsa botsitso ba tikoloho le moruo ba lekala. Mosebetsi oa hona joale o hlalosa tributyrin 'me o hlahisa liphetho tsa mantlha tsa ts'ebeliso ea eona e le mohloli oa lijo oa butyric acid lijong tsa mefuta ea metsing. Sepheo se seholo se fuoa mefuta ea temo ea litlhapi le kamoo tributyrin, e le tlatsetso ea lijo, e ka kenyang letsoho ho ntlafatseng li-aquafeed tse thehiloeng limela.

FEEPELO EA METSI EA TMAO
Mantsoe a bohlokoa
aquafeed, butyrate, butyric acid, mafura a ketane e kgutshwane, triglyceride
1. Asiti ea butyric le bophelo bo botle ba malaLiphoofolo tse phelang metsing li na le litho tse khutšoanyane tsa tšilo ea lijo, nako e khutšoanyane ea ho boloka lijo ka maleng, 'me boholo ba tsona ha li na mpa. Mala a na le mesebetsi e 'meli ea tšilo ea lijo le ho monya. Mala a bohlokoa haholo bakeng sa liphoofolo tse phelang metsing, kahoo a na le litlhoko tse phahameng bakeng sa thepa ea lijo. Liphoofolo tse phelang metsing li na le tlhoko e phahameng ea protheine. Palo e kholo ea lintho tsa protheine ea limela tse nang le lintho tse khahlanong le phepo, joalo ka lijo tsa cotton rapeseed, hangata li sebelisoa lijong tsa metsing ho nkela lijo tsa tlhapi sebaka, tse ka 'nang tsa senyeha ke protheine kapa mafura, tse bakang tšenyo ea mala ho liphoofolo tse phelang metsing. Mohloli oa protheine ea boleng bo tlaase o ka fokotsa bolelele ba mucosa ea mala haholo, oa fifatsa kapa oa tšolla lisele tsa epithelial, 'me oa eketsa li-vacuoles, tse sa thibeleng feela tšilo ea lijo le ho monya limatlafatsi tsa lijo, empa hape li ama kholo ea liphoofolo tse phelang metsing. Ka hona, ho potlakile haholo ho sireletsa tsela ea mala ea liphoofolo tse phelang metsing.Asiti ea butyric ke asiti e khutšoane ea mafura e nkiloeng ho belisoa ha libaktheria tse molemo mala tse kang libaktheria tsa lactic acid le bifidobacteria. Asiti ea butyric e ka monngoa ka kotloloho ke lisele tsa epithelial tsa mala, e leng e 'ngoe ea mehloli e meholo ea matla ea lisele tsa epithelial tsa mala. E ka khothalletsa ho ata le ho hola ha lisele tsa mala, ea boloka botšepehi ba lisele tsa epithelial tsa mala, le ho ntlafatsa mokoallo oa mucosal oa mala; Kamora hore asiti ea butyric e kene liseleng tsa baktheria, e bolisoa hore e be li-ion tsa butyrate le li-ion tsa hydrogen. Ho bokellana ho hoholo ha li-ion tsa hydrogen ho ka thibela kholo ea libaktheria tse kotsi tse kang Escherichia coli le Salmonella, ha libaktheria tse molemo tse kang libaktheria tsa lactic acid li ata ka bongata ka lebaka la ho hanyetsa ha tsona asiti, kahoo ho ntlafatsa sebopeho sa limela tsa tšilo ea lijo; Asiti ea butyric e ka thibela tlhahiso le tlhahiso ea lintho tse bakang ho ruruha ka har'a mucosa ea mala, ea thibela karabelo ea ho ruruha, le ho fokotsa ho ruruha ha mala; Asiti ea butyric e na le mesebetsi ea bohlokoa ea 'mele bophelong ba mala.

2. Glyceryl butyrate

Asiti ea butyric e na le monko o sa thabiseng 'me e bonolo ho fetoha, 'me ho thata ho fihla karolong e ka morao ea mala ho bapala karolo ka mor'a ho jeoa ke liphoofolo, kahoo e ke ke ea sebelisoa ka kotloloho tlhahisong. Glyceryl butyrate ke sehlahisoa se mafura sa asiti ea butyric le glycerin. Asiti ea butyric le glycerin li tlamiloe ke litlamo tsa covalent. Li tsitsitse ho tloha ho pH1-7 ho isa ho 230 ℃. Kamora ho jeoa ke liphoofolo, glyceryl butyrate ha e bole ka mpeng, empa e bola ho ba asiti ea butyric le glycerin ka maleng tlas'a ts'ebetso ea pancreatic lipase, e lokolla butle-butle asiti ea butyric. Glyceryl butyrate, e le tlatsetso ea lijo, e bonolo ho e sebelisa, e bolokehile, ha e na chefo, 'me e na le tatso e ikhethang. Ha e rarolle bothata feela ba hore asiti ea butyric e thata ho e eketsa e le mokelikeli 'me e nkha hampe, empa hape e ntlafatsa bothata ba hore asiti ea butyric e thata ho fihla tseleng ea mala ha e sebelisoa ka kotloloho. E nkoa e le e 'ngoe ea lihlahisoa tse ntle ka ho fetisisa tsa butyric acid le antihistamine.

NOMORO EA CAS 60-01-5

2.1 Glyceryl Tributyrate le Glyceryl Monobutyrate

TributyrinE na le limolek'hule tse 3 tsa asiti ea butyric le molek'hule e le 'ngoe ea glycerol. Tributyrin e ntša asiti ea butyric butle-butle ka maleng ka pancreatic lipase, karolo ea eona e lokolloang ka pele ho maleng, 'me karolo ea eona e ka fihlang ka morao ho maleng ho bapala karolo; Asiti ea monobutyric glyceride e thehoa ke molek'hule e le 'ngoe ea asiti ea butyric e tlamang sebakeng sa pele sa glycerol (sebaka sa Sn-1), se nang le thepa ea hydrophilic le lipophilic. E ka fihla pheletsong e ka morao ea maleng ka lero la tšilo ea lijo. Asiti e 'ngoe ea butyric e lokolloa ke pancreatic lipase, 'me e 'ngoe e monngoa ka ho toba ke lisele tsa epithelial tsa mala. E bolisoa ho ba asiti ea butyric le glycerol liseleng tsa mucosal tsa mala, e khothalletsa kholo ea villi ea mala. Glyceryl butyrate e na le polarity ea limolek'hule le nonpolarity, e ka kenang ka katleho lerakong la lerako la sele la hydrophilic kapa lipophilic la libaktheria tse ka sehloohong tse bakang pathogenic, ea hlasela lisele tsa baktheria, ea senya sebopeho sa sele, 'me ea bolaea libaktheria tse kotsi. Asiti e monobutyric glyceride e na le phello e matla ea antibacterial ho libaktheria tse nang le gram-positive le libaktheria tse nang le gram-negative, 'me e na le phello e betere ea antibacterial.

2.2 Tšebeliso ea glyceryl butyrate lihlahisoa tsa metsing

Glyceryl butyrate, e le se tswang ho asiti ya butyric, e ka lokolla asiti ya butyric ka katleho tlasa tshusumetso ya pancreatic lipase ya mala, mme ha e na monko, e tsitsitse, e bolokehile ebile ha e na masalla. Ke e 'ngoe ea mekhoa e metle ka ho fetisisa ya ho nka dithibela-mafu mme e sebediswa haholo temong ya dihlapi. Zhai Qiuling le ba bang ba bontshitse hore ha ente ya tributylglycerol ya 100-150 mg/kg e eketswa dijong, sekgahla sa ho eketseha ha boima ba mmele, sekgahla se ikgethang sa kgolo, mesebetsi ya dienzyme tse fapaneng tsa tshilo ya dijo le bophahamo ba intestinal villi pele le ka mora ho eketswa ha 100 mg/kg tributylglycerol ester ho ka eketswa haholo; Tang Qifeng le bafuputsi ba bang ba fumane hore ho eketsa 1.5g/kg tributylglycerol ester dijong ho ka ntlafatsa haholo tshebetso ya kgolo ya Penaeus vannamei, mme ha fokotsa haholo palo ya vibrio e bakang pathogenic ka maleng; Jiang Yingying le ba bang. ho fumanoe hore ho eketsa 1g/kg ea tributyl glyceride lijong ho ka eketsa haholo sekhahla sa ho eketsa boima ba 'mele sa Allogynogenetic crucian carp, ho fokotsa coefficient ea lijo, le ho eketsa ts'ebetso ea superoxide dismutase (SOD) ho hepatopancreas; Lithuto tse ling li bontšitse hore ho eketsa 1000 mg/kgtributyl glycerideHo ja lijo tse nepahetseng ho ka eketsa haholo ts'ebetso ea mala ea superoxide dismutase (SOD) ea Jian carp.

 


Nako ea poso: Pherekhong-05-2023