2. Phello ea ho khothaletsa kholo ea DMPT ke makhetlo a 2.5 ntle le ho eketsoa ha sekhomaretsi sa tlhaho sa leraba.
3. DMPT e ka ntlafatsa boleng ba nama, mefuta ea metsi a hloekileng e na le tatso ea lijo tsa leoatleng, kahoo ntlafatsa boleng ba moruo ba mefuta ea metsi a hloekileng.
4. DMPT ke lintho tse kang li-hormone tse khetlang, bakeng sa khetla ea shrimp le liphoofolo tse ling tsa metsing, e ka potlakisa lebelo la ho khetla haholo.
5. DMPT e le mohloli oa protheine o theko e tlaase ha o bapisoa le lijo tsa tlhapi, e fana ka sebaka se seholo sa lebese la phofo.
Lebitso la Senyesemane: Dimethyl-β-Propiothetin Hydrochloride (e tsejoang e le DMPT)
CAS:4337-33-1
Foromo: C5H11SO2Cl
Boima ba limolek'hule: 170.66;
Ponahalo: Phofo e tšoeu e kristale, e qhibilihang ka metsing, e boreleli, e bonolo ho kopana (ha e ame phello ea sehlahisoa).
Sesupo sa 'mele le sa lik'hemik'hale:
| Ntho | Sesupo | ||
| Ⅰ | Ⅱ | III | |
| DMPT(C)5H11SO2Cl) ≥ | 98 | 80 | 40 |
| Tahlehelo ea ho omisa,% ≤ | 3.0 | 3.0 | 3.0 |
| Masalla a ho hotetsa,% ≤ | 0.5 | 2.0 | 37 |
| Arsenic (e itšetlehile ka As), mg / kg ≤ | 2 | 2 | 2 |
| Pb (e itšetlehile ka Pb), mg / kg ≤ | 4 | 4 | 4 |
| Cd (e ipapisitse le Cd), mg/kg ≤ | 0.5 | 0.5 | 0.5 |
| Hg (e itšetlehile ka Hg), mg/kg ≤ | 0.1 | 0.1 | 0.1 |
| Botenya (Sekhahla sa ho feta W = 900μm/20mesh teko sefe) ≥ | 95% | 95% | 95% |
DMPT ke e ntle ka ho fetisisa molokong o mocha oa sehokelo sa metsing, batho ba sebelisa poleloana e reng "tlhapi e loma lefika" ho hlalosa phello ea eona e hohelang -- esita le haeba e koahetsoe ka lejoe ka mofuta ona oa ntho, tlhapi e tla loma lejoe. Tšebeliso e tloaelehileng haholo ke leraba la ho tšoasa litlhapi, ho ntlafatsa monate oa ho loma, ho etsa hore litlhapi li lome habonolo.
Tšebeliso ea liindasteri ea DMPT ke mofuta oa lijo tse matlafatsang tikoloho ho khothaletsa liphoofolo tsa metsing ho ja le ho hola.
Sejo sa ho tšoasa litlhapi
Ntlafatsa bokgoni ba ho tshwasa ditlhapi.
Leraba la ho fepa
Tahlehelo ea lijo ke 25-30%, DMPT e potlakisa ho fepa, e fokotsa tahlehelo ea lijo, 'me e ntlafatsa katleho ea ho ikatisa.
Lihlahisoa tsa metsing tse sireletsang tikoloho
Lijo tse eketsang lijo, li khothalletsa liphoofolo tsa metsing ho fepa, 'me li eketsa sekhahla sa kholo ea tsona.
Mokhoa oa tlhaho oa ho ntša metsi
DMPT ea pele ke motsoako o hloekileng oa tlhaho o nkiloeng ho tsoa leoatleng la leoatle. Joalo ka bolele ba leoatleng, mollusc, euphausiacea, ketane ea lijo tsa tlhapi e na le DMPT ea tlhaho.
Mokhoa oa ho kopanya lik'hemik'hale
Ka lebaka la litšenyehelo tse phahameng le bohloeki bo tlase ba mokhoa oa tlhaho oa ho ntša metsi, 'me hape ha bo bonolo ho indasteri, tlhahiso ea maiketsetso ea DMPT e entsoe bakeng sa ts'ebeliso e kholo. Etsa karabelo ea lik'hemik'hale ea Dimethyl Sulfide le 3-Chloropropionic Acid ka har'a solvent, ebe e fetoha Dimethyl-Beta-Propiothetin Hydrochloride.
Kaha ho na le lekhalo le leholo pakeng tsa Dimethyl-Beta-Propiothetin (DMPT) le Dimethylthetin (DMT) mabapi le litšenyehelo tsa tlhahiso, DMT esale e iketsa eka ke Dimethyl-Beta-Propiothetin (DMPT). Hoa hlokahala ho etsa phapang pakeng tsa tsona, phapang e tobileng ke e latelang:
Ho latsoeha habonolo
Mofani oa methyl o sebetsang hantle haholo bakeng sa ho khothaletsa kholo
Ntlafatsa bokhoni ba ho loantša khatello ea maikutlo le phello ea anti-osmotic
E na le ketso ea li-exfoliate
E na le ts'ebetso ea tšireletso ea sebete
Ntlafatsa boleng ba nama
1. Phello e hohelang
Jwalo ka ligand e sebetsang hantle bakeng sa di-receptor tsa tatso:
Li-receptor tsa tatso ea tlhapi li sebelisana le metsoako e tlase ea limolek'hule e nang le lihlopha tsa (CH3)2S-le (CH3)2N. DMPT, e le setlatsetsi se matla sa methapo ea kutlo, e batla e na le phello ea ho susumetsa lijo le ho khothaletsa ho ja lijo bakeng sa liphoofolo tsohle tsa metsing.
Jwalo ka sehlohlomisi sa kgolo bakeng sa diphoofolo tsa metsing, se ka kgothaletsa haholo boitshwaro ba ho fepa le kgolo hodima ditlhapi tse fapaneng tsa metsi a hlwekileng a lewatle, di-shrimp le makhala. Tshusumetso ya ho fepa ya diphoofolo tsa metsing e ne e le ka makgetlo a 2.55 ho feta ya glutamine (e neng e tsejwa e le sehlohlomisi se setle ka ho fetisisa sa ho fepa bakeng sa dihlapi tse ngata tsa metsi a hlwekileng pele ho DMPT).
2. Mofani oa methyl o sebetsang hantle haholo, o khothalletsa kholo
Dimolekhule tsa Dimethyl-Beta-Propiothetin (DMPT) (CH3) 2S di na le mosebetsi wa mofani wa methyl, di ka sebediswa ka katleho ke diphoofolo tsa metsing, mme di kgothaletsa tlhahiso ya dienzyme tsa tshilo ya dijo mmeleng wa phoofolo, di kgothaletsa tshilo ya dijo ya tlhapi le ho monya dikotla, mme di ntlafatsa sekgahla sa tshebediso ya dijo.
3.Ntlafatsa bokhoni ba ho loantša khatello ea maikutlo, khatello ea anti-osmotic
Ntlafatsa bokgoni ba ho ikoetlisa liphoofolong tsa metsing le bokgoni ba ho thibela kgatello ya maikutlo (ho kenyeletswa le mamello ya hypoxia le mamello ya mocheso o phahameng), ntlafatsa ho ikamahanya le maemo le sekgahla sa ho phela ha ditlhapi tse nyane. E ka sebediswa e le sethibela kgatello ya osmotic, ho ntlafatsa mamello ya diphoofolo tsa metsing kgatellong ya osmotic e fetohang ka potlako.
4. E na le karolo e tšoanang ea ecdysone
DMPT e na le ts'ebetso e matla ea ho khetla, e eketsang lebelo la ho khetla ho li-shrimp le crab, haholo-holo nakong ea ho qetela ea temo ea li-shrimp le crab, phello e totobetse haholoanyane.
Mokhoa oa ho khetla le ho holisa:
Li-crustacean li ka iketsetsa DMPT ka botsona. Phuputso ea hajoale e bontša hore bakeng sa li-shrimp, DMPT ke mofuta o mocha oa li-analogue tsa hormone ea ho qhibiliha 'me hape e qhibilihang ka metsing, e khothalletsa sekhahla sa kholo ka ho khothaletsa ho khetla. DMPT ke ligand ea li-receptor tsa metsi a chesang, e ka susumetsang methapo ea kutlo ea liphoofolo tsa metsing ka matla, e le ho eketsa lebelo la ho fepa le ho ja lijo tlas'a khatello.
5. Mosebetsi oa ho sireletsa sebete
DMPT e na le ts'ebetso ea tšireletso ea sebete, eseng feela e ka ntlafatsang bophelo bo botle ba liphoofolo le ho fokotsa karolelano ea boima ba 'mele / boima ba' mele empa hape e ka ntlafatsa ho jeoa ha liphoofolo tsa metsing.
6. Ntlafatsa boleng ba nama
DMPT e ka ntlafatsa boleng ba nama, ea etsa hore mefuta ea metsi a hloekileng e be le tatso ea lijo tsa leoatleng, ea ntlafatsa boleng ba moruo.
7. Ntlafatsa ts'ebetso ea litho tsa 'mele tsa ho itšireletsa mafung
DMPT e boetse e na le tlhokomelo ea bophelo bo botle e tšoanang, litlamorao tsa antibacterial tsa "Allicin". Ponahalo ea lintho tse thibelang ho ruruha e ntlafalitsoe ka ho kenya tšebetsong lets'oao la [TOR/(S6 K1 le 4E-BP)]
【Kopo】:
Litlhapi tsa metsing a hloekileng: Tilapias, carp, crucian carp, eel, trout, jj.
Litlhapi tsa metsing: Salmon, croaker e tšehla e kholo, sea bream, turbot le tse ling.
Li-crustacean: shrimp, crab le tse ling.
【Tekanyo ea tšebeliso】: g/t ka har'a phepelo ea motsoako
| Mofuta oa Sehlahisoa | Sehlahisoa/Litlhapi tse Tloaelehileng tsa Metsing | Sehlahisoa se Tloaelehileng sa Metsing / Li-shrimp le Lekhala | Sehlahisoa se Ikhethang sa Metsing | Sehlahisoa se Ikhethileng sa Metsing sa boleng bo holimo (joalo ka likomkomere tsa leoatle, abalone, jj) |
| DMPT ≥98% | 100-200 | 300-400 | 300-500 | Mokhahlelo oa ho hadika tlhapi: 600-800 Mokhahlelo o bohareng le oa morao: 800-1500 |
| DMPT ≥80% | 120-250 | 350-500 | 350-600 | Mokhahlelo oa ho hadika tlhapi: 700-850 Mokhahlelo o bohareng le oa morao: 950-1800 |
| DMPT ≥40% | 250-500 | 700-1000 | 700-1200 | Mokhahlelo oa ho hadika tlhapi: 1400-1700 Mokhahlelo o bohareng le oa morao: 1900-3600 |
【Bothata ba masalla】: DMPT ke ntho ea tlhaho liphoofolong tsa metsing, ha ho na bothata ba masalla, e ka sebelisoa nako e telele.
【Boholo ba sephutheloana】: 25kg/mokotla ka hara dikarolo tse tharo kapa moropa wa faeba
【Pakete】: Mokotla o nang le mekhahlelo e 'meli
【Mekhoa ea ho boloka】: e koetsoe, e bolokiloe sebakeng se pholileng, se nang le moea o kenang, se omileng, qoba mongobo.
【Nako】: Lilemo tse peli.
【Dikahare】: Mofuta wa I ≥98.0% ; Mofuta wa II ≥ 80% ; Mofuta wa III ≥ 40%
【Hlokomela】 DMPT ke thepa e nang le asiti, qoba ho kopana ka ho toba le li-additives tsa alkaline.
Sehlopha sa Sustar se na le tšebelisano-'moho ea lilemo tse mashome le CP Group, Cargill, DSM, ADM, Deheus, Nutreco, New Hope, Haid, Tongwei le k'hamphani e 'ngoe e kholo ea TOP 100.
Ho kopanya litalenta tsa sehlopha ho aha Lanzhi Institute of Biology
E le ho khothaletsa le ho susumetsa nts'etsopele ea indasteri ea liphoofolo lapeng le kantle ho naha, Setsi sa Phepo ea Liphoofolo sa Xuzhou, 'Muso oa Setereke sa Tongshan, Univesithi ea Temo ea Sichuan le Jiangsu Sustar, mahlakore ana a mane a thehile Setsi sa Lipatlisiso sa Biotechnology sa Xuzhou Lianzhi ka Tšitoe 2019.
Moprofesa Yu Bing oa Setsi sa Lipatlisiso tsa Phepo ea Liphoofolo sa Univesithi ea Temo ea Sichuan o sebelelitse e le dean, Moprofesa Zheng Ping le Moprofesa Tong Gaogao ba sebelelitse e le motlatsi oa dean. Baprofesa ba bangata ba Setsi sa Lipatlisiso tsa Phepo ea Liphoofolo sa Univesithi ea Temo ea Sichuan ba thusitse sehlopha sa litsebi ho potlakisa phetoho ea liphetho tsa saense le theknoloji indastering ea temo ea liphoofolo le ho khothaletsa nts'etsopele ea indasteri.
Jwalo ka setho sa Komiti ya Naha ya Theknoloji ya Maemo a Tloaelehileng a Indasteri ya Phepo le mofenyi wa Kgau ya Monehelo wa Boqapi ba Maemo a Tloaelehileng ba China, Sustar e nkile karolo ho ngoleng kapa ho ntlafatseng maemo a 13 a dihlahiswa tsa naha kapa tsa indasteri le maemo a 1 a mokgwa ho tloha ka 1997.
Sustar e fetile setifikeiti sa sistimi sa ISO9001 le ISO22000 sa sehlahiswa sa FAMI-QS, e fumane dipatente tse 2 tsa boqapi, dipatente tse 13 tsa mohlala wa tshebediso, e amohetse dipatente tse 60, mme e fetile "Ho beha maemo tsamaisong ya taolo ya thepa ya kelello", mme e ananetswe e le kgwebo e ntjha ya theknoloji e phahameng ya boemo ba naha.
Mohala oa rona oa tlhahiso ea lijo tse tsoakiloeng esale pele le lisebelisoa tsa ho omisa li boemong bo ka sehloohong indastering. Sustar e na le chromatograph ea metsi e sebetsang hantle haholo, spectrophotometer ea ho monya athomo, spectrophotometer ea ultraviolet le e bonahalang, spectrophotometer ea fluorescence ea athomo le lisebelisoa tse ling tse kholo tsa liteko, tlhophiso e felletseng le e tsoetseng pele.
Re na le litsebi tsa phepo ea liphoofolo tse fetang 30, lingaka tsa liphoofolo tsa liphoofolo, bahlahlobi ba lik'hemik'hale, baenjiniere ba lisebelisoa le litsebi tse phahameng tsa ts'ebetso ea lijo, lipatlisiso le nts'etsopele, liteko tsa laboratori, ho fa bareki mefuta e felletseng ea lits'ebeletso ho tloha nts'etsopele ea foromo, tlhahiso ea lihlahisoa, tlhahlobo, liteko, kopanyo ea lenaneo la sehlahisoa le ts'ebeliso jj.
Re fana ka litlaleho tsa liteko bakeng sa sehlopha se seng le se seng sa lihlahisoa tsa rona, tse kang litšepe tse boima le masala a likokoana-hloko. Sehlopha se seng le se seng sa dioxin le PCBS se latela maemo a EU. Ho netefatsa polokeho le ho latela melao.
Thusa bareki ho phethela melao ea taolo ea li-additives tsa lijo linaheng tse fapaneng, tse kang ho ngolisa le ho faela EU, USA, Amerika Boroa, Bochabela bo Hare le limmarakeng tse ling.
Sulfate ea koporo - lithane tse 15,000 ka selemo
TBCC - lithane tse 6,000 ka selemo
TBZC -lithane tse 6,000 ka selemo
Potassium chloride - lithane tse 7,000 ka selemo
Letoto la chelate ea Glycine - lithane tse 7,000 ka selemo
Letoto le lenyenyane la chelate ea peptide - lithane tse 3,000 ka selemo
Manganese sulfate - lithane tse 20,000 ka selemo
Ferrous sulfate - lithane tse 20,000 ka selemo
Zinc sulfate - lithane tse 20,000 ka selemo
Premix (Vitamine/Minerals) - lithane tse 60,000 ka selemo
Nalane ea lilemo tse fetang 35 ka fektheri e mehlano
Sehlopha sa Sustar se na le lifeme tse hlano Chaena, tse nang le bokgoni ba ho hlahisa ditone tse fihlang ho tse 200,000 ka selemo, tse akaretsang dimithara tse 34,473 ka botlalo, basebetsi ba 220. Mme re k'hamphani e nang le setifikeiti sa FAMI-QS/ISO/GMP.
Khamphani ea rona e na le lihlahisoa tse 'maloa tse nang le maemo a fapaneng a bohloeki, haholo-holo ho tšehetsa bareki ba rona ho etsa litšebeletso tse ikhethileng, ho latela litlhoko tsa hau. Mohlala, sehlahisoa sa rona sa DMPT se fumaneha ka likhetho tsa bohloeki ba 98%, 80%, le 40%; Chromium picolinate e ka fanoa ka Cr 2%-12%; 'me L-selenomethionine e ka fanoa ka Se 0.4%-5%.
Ho latela litlhoko tsa hau tsa moralo, o ka iketsetsa lets'oao, boholo, sebopeho le paterone ea sephutheloana sa kantle.
Re tseba hantle hore ho na le phapang ea thepa e tala, mekhoa ea temo le maemo a tsamaiso libakeng tse fapaneng. Sehlopha sa rona sa litšebeletso tsa tekheniki se ka u fa tšebeletso ea ho fetola mokhoa oa ho etsa o mong ho o mong.