Tributyrin supplementation mu nsomba ndi crustacean zakudya

Mafuta afupiafupi, kuphatikizapo butyrate ndi mawonekedwe ake, akhala akugwiritsidwa ntchito ngati zowonjezera zakudya kuti athetse kapena kuchepetsa zotsatira zoipa zomwe zimachokera ku zomera muzakudya zam'madzi, ndikukhala ndi zambiri zowonetsetsa bwino za thupi ndi thanzi labwino mu zoyamwitsa ndi ziweto.Tributyrin, chochokera ku butyric acid, adawunikidwa ngati chowonjezera pazakudya za nyama zowetedwa, zomwe zimakhala ndi zotsatira zabwino m'mitundu ingapo.Mu nsomba ndi crustaceans, zakudya kuphatikizapo tributyrin ndi posachedwapa ndipo sanaphunzire kwenikweni koma zotsatira zimasonyeza kuti zingakhale zopindulitsa kwambiri kwa nyama zam'madzi.Izi ndizofunikira makamaka kwa nyama zodya nyama, zomwe zakudya zake ziyenera kukonzedwa kuti zichepetse ufa wa nsomba pofuna kupititsa patsogolo chilengedwe ndi chuma cha gawoli.Ntchito yomwe ilipo pano imadziwika ndi tributyrin ndipo ikuwonetsa zotsatira zazikulu za kugwiritsidwa ntchito kwake ngati gwero lazakudya la butyric acid muzakudya zamitundu yam'madzi.Cholinga chachikulu chimaperekedwa ku mitundu ya zamoyo zam'madzi komanso momwe tributyrin, monga chowonjezera cha chakudya, ingathandizire kukulitsa bwino zamadzi am'madzi am'madzi.

TMAO-AQUATICAL FEED
Mawu osakira
aquafeed, butyrate, butyric acid, short-chain mafuta acids, triglyceride
1. Butyric acid ndi thanzi la m'mimbaZinyama zam'madzi zimakhala ndi ziwalo zochepetsetsa, nthawi yochepa yosungira chakudya m'matumbo, ndipo ambiri a iwo alibe m'mimba.Matumbo amakhala ndi ntchito ziwiri zogaya chakudya ndi kuyamwa.Matumbo ndi ofunikira kwambiri kwa nyama zam'madzi, motero amakhala ndi zofunika kwambiri pazakudya.Nyama zam'madzi zimafuna kwambiri mapuloteni.Zambiri zamapuloteni a zomera zomwe zimakhala ndi zinthu zotsutsana ndi zakudya, monga ufa wa thonje wa rapeseed, nthawi zambiri zimagwiritsidwa ntchito mu chakudya cham'madzi m'malo mwa nsomba, zomwe zimakonda kuwonongeka kwa mapuloteni kapena oxidation yamafuta, zomwe zimawononga matumbo a nyama zam'madzi.Osauka khalidwe mapuloteni gwero akhoza kwambiri kuchepetsa kutalika kwa matumbo mucosa, kusamveka kapena kukhetsa epithelial maselo, ndi kuonjezera vacuoles, amene osati malire chimbudzi ndi mayamwidwe chakudya zakudya, komanso zimakhudza kukula kwa nyama zam'madzi.Choncho, ndikofunikira kwambiri kuteteza matumbo a nyama zam'madzi.Butyric acid ndi unyolo wamfupi wamafuta acid womwe umachokera ku kuwira kwa mabakiteriya opindulitsa m'matumbo monga mabakiteriya a lactic acid ndi bifidobacteria.Butyric acid imatha kutengeka mwachindunji ndi maselo am'mimba a epithelial, omwe ndi amodzi mwamagwero amphamvu a maselo am'mimba a epithelial.Ikhoza kulimbikitsa kuchulukana ndi kusasitsa kwa maselo a m'mimba, kusunga umphumphu wa maselo a m'mimba a epithelial, ndi kupititsa patsogolo matumbo a m'mimba mucosal chotchinga;Pambuyo pa butyric acid alowa m'maselo a bakiteriya, amawola kukhala ma ion a butyrate ndi ayoni a haidrojeni.Kuchuluka kwa ayoni wa haidrojeni kumatha kulepheretsa kukula kwa mabakiteriya owopsa monga Escherichia coli ndi Salmonella, pomwe mabakiteriya opindulitsa monga mabakiteriya a lactic acid amachulukana chifukwa cha kukana kwawo kwa asidi, motero kumapangitsanso mapangidwe a zomera zam'mimba;Butyric acid imatha kulepheretsa kupanga ndikuwonetsa zinthu zoyambitsa matenda m'matumbo am'mimba, kuletsa kutupa, ndikuchepetsa kutupa kwamatumbo;Asidi wa Butyric ali ndi ntchito zofunikira zakuthupi m'matumbo am'mimba.

2. Glyceryl butyrate

Asidi wa Butyric ali ndi fungo losasangalatsa ndipo ndi losavuta kusinthasintha, ndipo n'zovuta kufika kumapeto kwa matumbo kuti agwire ntchito atadyedwa ndi nyama, choncho sangathe kugwiritsidwa ntchito mwachindunji popanga.Glyceryl butyrate ndi mafuta opangidwa ndi butyric acid ndi glycerin.Butyric acid ndi glycerin amamangidwa ndi ma covalent bonds.Iwo ndi okhazikika kuchokera pH1-7 mpaka 230 ℃.Pambuyo pa kudyedwa ndi nyama, glyceryl butyrate sichiwola m'mimba, koma imawola kukhala butyric acid ndi glycerin m'matumbo pogwira ntchito ya pancreatic lipase, ndikutulutsa pang'onopang'ono butyric acid.Glyceryl butyrate, monga chowonjezera cha chakudya, ndiyosavuta kugwiritsa ntchito, yotetezeka, yopanda poizoni, ndipo imakhala ndi kukoma kwapadera.Sikuti amangothetsa vutoli kuti asidi butyric ndi zovuta kuwonjezera ngati madzi ndi fungo loipa, komanso bwino vuto kuti butyric asidi n'zovuta kufika matumbo thirakiti ntchito mwachindunji.Imawerengedwa kuti ndi imodzi mwazinthu zabwino kwambiri zochokera ku butyric acid ndi anti histamine.

CAS NO 60-01-5

2.1 Glyceryl Tributyrate ndi Glyceryl Monobutyrate

Tributyrinimakhala ndi mamolekyu atatu a butyric acid ndi molekyulu imodzi ya glycerol.Tributyrin imatulutsa pang'onopang'ono asidi wa butyric m'matumbo kudzera mu pancreatic lipase, gawo lomwe limatulutsidwa kutsogolo kwa matumbo, ndipo gawo lomwe limatha kufikira kumbuyo kwa matumbo kuti ligwire ntchito;Monobutyric acid glyceride imapangidwa ndi molekyu imodzi ya butyric acid yomangiriza ku malo oyamba a glycerol (Sn-1 site), yomwe ili ndi hydrophilic ndi lipophilic properties.Ikhoza kufika kumapeto kwa matumbo ndi madzi am'mimba.Asidi ena a butyric amatulutsidwa ndi pancreatic lipase, ndipo ena amatengedwa mwachindunji ndi maselo am'mimba a epithelial.Imasungunuka kukhala butyric acid ndi glycerol m'maselo amatumbo am'mimba, zomwe zimathandizira kukula kwamatumbo am'mimba.Glyceryl butyrate ili ndi mamolekyulu polarity ndi nonpolarity, omwe amatha kulowa bwino mu hydrophilic kapena lipophilic cell khoma nembanemba ya mabakiteriya akuluakulu oyambitsa matenda, kulowa m'maselo a bakiteriya, kuwononga ma cell, ndikupha mabakiteriya oyipa.Monobutyric acid glyceride imakhala ndi antibacterial wamphamvu pa mabakiteriya omwe ali ndi gramu komanso mabakiteriya opanda gramu, ndipo imakhala ndi antibacterial effect.

2.2 Kugwiritsa ntchito glyceryl butyrate muzinthu zam'madzi

Glyceryl butyrate, monga chochokera ku butyric acid, imatha kumasula butyric acid mogwira ntchito ya m'matumbo a pancreatic lipase, ndipo imakhala yopanda fungo, yokhazikika, yotetezeka komanso yopanda zotsalira.Ndi imodzi mwa njira zabwino zopangira maantibayotiki ndipo imagwiritsidwa ntchito kwambiri pazaulimi.Zhai Qiuling et al.anasonyeza kuti pamene 100-150 mg/kg tributylglycerol ester anawonjezedwa kwa chakudya, mlingo wolemera, mlingo wa kukula, zochita za michere zosiyanasiyana m'mimba ndi kutalika kwa matumbo villi pamaso ndi pambuyo Kuwonjezera 100 mg/kg tributylglycerol ester akhoza. kukula kwambiri;Tang Qifeng ndi ofufuza ena adapeza kuti kuwonjezera 1.5g / kg tributylglycerol ester ku chakudya kungathandize kwambiri kukula kwa Penaeus vannamei, komanso kuchepetsa kwambiri chiwerengero cha tizilombo toyambitsa matenda m'matumbo;Jiang Yingying et al.anapeza kuti kuwonjezera 1g/kg ya tributyl glyceride ku chakudya kungathe kuonjezera kulemera kwa carp Allogynogenetic crucian carp, kuchepetsa chakudya chochepa, ndikuwonjezera ntchito ya superoxide dismutase (SOD) mu hepatopancreas;Kafukufuku wina adawonetsa kuti kuwonjezera kwa 1000 mg / kgtributyl glyceridepazakudya zitha kuwonjezera kwambiri matumbo a superoxide dismutase (SOD) a Jian carp.

 


Nthawi yotumiza: Jan-05-2023