Haɓaka yawan amfanin furotin microbial na rumen da halayen fermentation ta tributyrin don Tumaki

Don kimanta tasirin ƙara triglyceride zuwa abinci a kan samar da furotin microbial da kuma halayen fermentation na ƙananan ƙananan wutsiya na manya, an gudanar da gwaje-gwaje biyu a cikin vitro da in vivo.

Gwajin in vitro: basal rage cin abinci (dangane da busassun kwayoyin halitta) tare da matakan triglyceride na 0, 2, 4, 6 da 8g / kg an yi amfani da su azaman substrate, kuma an ƙara ruwan 'ya'yan itacen Rumen na Adult Small Tailed tumaki, kuma an sanya shi a 39. ℃ don 48h in vitro.CAS NO 60-01-5

A cikin gwajin vivo: 45 manya tumaki an raba su da kasu kashi 5 bisa ga nauyinsu na farko (55 ± 5 kg).Glyceryl tributylatena 0, 2, 4, 6 da 8 g/kg (bisa busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun busassun) an kara su a cikin abinci na yau da kullun, kuma an tattara ruwan rumen da fitsari na kwanaki 18.

Sakamakon Gwaji

1).Tasiri akan ƙimar pH da haɓakar fatty acid mai canzawa

Tasirin tributyrin in vitro fermentation bayan awa 48

Sakamakon ya nuna cewa ƙimar pH na matsakaicin al'ada ya ragu a layi sannan kuma yawan adadin fatty acids (TVFA), acetic acid, butyric acid da sarkar maras nauyi (BCVFA) ya karu a layi lokacin datributyl glycerideAn kara da shi a cikin ma'auni. Sakamakon gwajin gwajin in vivo ya nuna cewa abincin busassun busassun (DMI) da darajar pH sun ragu, kuma yawan adadin TVFA, acetic acid, propionic acid, butyric acid da BCVFA sun karu a layi tare da ƙari.tributyl glyceride.Sakamakon gwajin gwajin in vivo ya nuna cewa busassun busassun abinci (DMI) da darajar pH sun ragu, kuma yawan adadin TVFA, acetic acid, propionic acid, butyric acid da BCVFA sun karu a layi tare da ƙari na tributyl glyceride.

Tasirin tributyrin akan busassun busassun busassun busassun busassun busassun busassun busassun abubuwan yau da kullun

Sakamakon gwajin in vivo ya nuna cewa shan kwayoyin busassun (DMI) da ƙimar pH sun ragu, kuma yawan adadin TVFA, acetic acid, propionic acid, butyric acid da BCVFA sun karu a layi tare da ƙari.tributyl glyceride.

2).Haɓaka raguwar adadin abubuwan gina jiki

Tributyrin yana inganta yawan raguwar abubuwan gina jiki

Ƙididdigar ɓarna na DM, CP, NDF da ADF ya ƙaru a layi lokacintributyl glycerideAn ƙara zuwa substrate a cikin vitro.

3).Inganta aikin enzyme mai lalata cellulose

Tasirin Tributyrin akan ayyukan duka a cikin Vitro da vivo

Bugu da kari natributyrinin vitro linearly ƙara ayyukan xylanase, carboxymethyl cellulase da microcrystalline cellulase.A cikin gwaje-gwajen vivo sun nuna cewa triglyceride a layi yana haɓaka ayyukan xylanase da carboxymethyl cellulase.

4).Inganta samar da furotin microbial

Tributyrin a cikin vivo mecrobial girma a cikin rumen na manya kananan wutsiya tumaki

A vivo gwaje-gwaje sun nuna cewatributyrinlinearly yana ƙara yawan adadin yau da kullun na allantoin, uric acid da gurɓatattun ƙwayoyin cuta na purine a cikin fitsari, kuma yana haɓaka haɓakar rumen microbial nitrogen.

Kammalawa

Tributyrininganta kira na rumen microbial protein, abun ciki na jimlar m acid fatty da kuma aiki na cellulose wulakanci enzymes, da kuma inganta lalata da kuma amfani da busassun busassun gina jiki, tsaka tsaki fiber da acid detergent fiber a cikin abinci.

Ragowar tumaki

Yana nuna cewa triglyceride yana da tasiri mai kyau akan yawan amfanin ƙasa da fermentation na furotin microbial na rumen, kuma yana iya samun tasiri mai kyau akan aikin samar da tumaki masu girma.


Lokacin aikawa: Satumba 14-2022