• Gịnị BụStreptococcus Thermophilus ?
N'ime ogologo akụkọ ihe mere eme nke anụ ụlọ mmadụ nke microorganisms, Streptococcus thermophilus abụrụla ụdị nkume nkuku nke ụlọ ọrụ mmiri ara ehi nwere nguzogide okpomọkụ pụrụ iche na ikike metabolic. Na 2025, nsonaazụ nyocha kachasị ọhụrụ nke ụlọ akwụkwọ sayensị China nke ụlọ ọrụ nri nri na International Dairy Federation (IDF) kwadoro ọnọdụ ụdị ụdị onwe ya na ọkwa genome na nke mbụ, na-akara ọkwa ọhụrụ na nghọta sayensị nke "ọlaedo mmiri mmiri" a. Dị ka isi ụdị nke ngwaahịa mmiri ara ehi fermented na-emepụta kwa afọ nke ihe karịrị nde tọn 30 n'ụwa nile, Streptococcus thermophilus na-agbaji site na ókèala ọdịnala ma na-ewepụta ọtụtụ ihe ọhụrụ na nri arụ ọrụ, ahụike ahụike na mpaghara ndị ọzọ.
Streptococcus thermophilus bụ nke mbụ Orla-Jensen kpọrọ aha na 1919. Mgbe esemokwu nke subspecies downgrading na 1984 na ụdị mweghachi na 1991, o mesịrị guzobe ya onwe ụdị ọnọdụ site dum genome sequencing (ANI ≥ 96.5%, dDDH ≥ the 205%) na China, na US 205 DF, na China, na United States. ha niile depụtara ya dị ka nje nri dị mma (GRAS). Na 2025, mbipụta nke ise nke IDF “List of Bacteria for Fermented Foods” ga-emecha mmelite ọkọlọtọ.
Streptococcus thermophilus bụ Gram-positive, na-abụghị spore-akpụ, facultative anaerobic, na ezigbo uto okpomọkụ nke 45-50 ° C, a pH ndidi nso nke 3.5-8.5, na ike okpomọkụ na-eguzogide (ọnụego nlanarị> 80% mgbe 85 ° C ọgwụgwọ maka nkeji 30).
• Gịnị bụ uru nkeStreptococcus Thermophilus?
Dabere na ihe ọmụmụ 2,000 n'ụwa niile, Streptococcus thermophilus na-egosipụta uru ahụike dị iche iche:
1. Nlekọta ahụike nke eriri afọ
Usoro nhazi nke ahịhịa: gbochie nje bacteria site na izobe nje bacteria (dị ka Salivaricin), na-abawanye ụba nke bifidobacteria intestinal ugboro 2-3.
Ndozi mucosal: Meziwanye okwu nke mkpụrụ ndụ Gal3ST2, belata fucosylation nke mucin colon, ma belata mbufụt nke eriri afọ na-akpata chemotherapy.
2. Metabolic Iwu
Njikwa shuga dị n'ọbara: Ntinye aka nje na-egbu ọkụ nwere ike ibelata shuga ọbara na-ebu ọnụ na oke ndị na-arịa ọrịa shuga site na 23% ma melite mmetụta insulin (HOMA-IR index belatara site na 41%).
Cholesterol metabolism:Streptococcus thermophilusna-egbochi ọrụ HMG-CoA reductase, belata serum LDL-C site na 8.4% ma na-abawanye ọkwa HDL-C.
3. Mgbochi mgbochi
Usoro Cytokine: Na-akpali nzuzo nzuzo IL-10 (nleba anya na-abawanye site na 1.8 ugboro), na-egbochi TNF-α (ebelata site na 52%), na-ebelata mbufụt na-adịghị ala ala.
Ihe mgbochi mucosal na-ewusi ike: Na-akwalite nkwupụta nke protein njikọ siri ike (ZO-1, Occludin) ma na-ebelata permeability nke eriri afọ (FITC-dextran permeability belatara site na 37%).
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4. Enwere ike igbochi ọrịa kansa
Mgbochi cancer colorectal: Na-eweda carcinogens site na ụzọ β-galactosidase, na-ebelata etuto ahụ na ụmụ oke Apcmin/+ site na 58%.
Ntinye nke Apoptosis: Na-eme ka ụzọ Caspase-3 rụọ ọrụ, na-ebute mmụba okpukpu 4.3 na ọnụego apoptosis nke mkpụrụ ndụ cancer HT-29.
• Gịnị bụ ngwa nkeStreptococcus Thermophilus?
Streptococcus thermophilus na-agbaji site na ókèala ọdịnala ma na-etolite matriks ngwa dị iche iche:
1. Ụlọ ọrụ mmiri ara ehi
Yogurt/chiiz: jikọtara ya na Lactobacillus bulgaricus, na-ebelata oge coagulation na awa 4 ma na-abawanye mkpụrụ ngwaahịa site na 15%.
Ngwaahịa dị ala / obere abụba: Site na teknụzụ njikọ EPS, ike nke cheese dị obere na-abawanye ugboro 2 iji mee ka ụdị abụba zuru oke.
2. Nri na-arụ ọrụ
Nri a na-achịkwa shuga: ọka nri ụtụtụ nwere ntụ ntụ nje 5% nwere ike igbu oge ọnụ ọgụgụ shuga ọbara mgbe nri gasịrị site na awa 1.5.
Onye na-eme ihe mgbochi:Streptococcus thermophilusyana oligofructose gbakọtara, ọnụ ọgụgụ nje na-ebute iku ume na ụmụaka belatara site na 33%.
3. Ahụike ahụike
Nri ahụike pụrụ iche: ejiri ya maka nkwadebe nri ime ụlọ iji kwalite ọnọdụ nri nke ndị ọrịa chemotherapy (albumin mụbara site na 1.2 g/dL).
Ọgwụ probiotic: jikọtara ya na bifidobacteria iji mepụta mbadamba ọgwụgwọ IBS, yana ọnụego mgbakasị ahụ nke 78%.
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4. Agriculture and Environmental Protection;
Ihe mgbakwunye nri: Belata ọnụego afọ ọsịsa piglet site na 42% wee bulie ọnụego ntụgharị nri site na 11%.
Ọgwụgwọ mmiri mkpofu: Wetu COD nke mmiri ara ehi mmiri ara ehi site na 65% wee belata mmepụta sludge site na 30%.
• Newgreen Supply High QualityStreptococcus ThermophilusNtụ ntụ
Oge nzipu: Jul-28-2025
