副干酪乳酪杆菌K56表面蛋白及其黏附性能分析

TS201.3; 本实验以副干酪乳酪杆菌K56(Lacticaseibacillus paracasei K56)为研究对象,研究其在胃肠道环境中的耐受性、黏附特性等益生性能,通过激光共聚焦显微镜观察和液相色谱-质谱分析,探讨副干酪乳酪杆菌K56表面蛋白在介导肠道细胞黏附中的作用.副干酪乳酪杆菌K56在人工胃液中处理3 h后存活率达(88.78±3.31)%,转接入肠液中继续培养2 h存活率高达(91.57±2.24)%,其胃肠道耐受性好,抑菌活性和抗氧化能力强.副干酪乳酪杆菌K56对二甲苯的表面疏水性为(26.24±0.53)%,5 h的自凝聚率达到(28.47±1.19)%.去除表面蛋白的...

Full description

Saved in:
Bibliographic Details
Published in食品科学 Vol. 45; no. 22; pp. 94 - 102
Main Authors 吴梵, 马国文, 曾照中, 洪维鍊, 倪丹, 郭宇星
Format Magazine Article
LanguageChinese
Published 南京师范大学食品与制药工程学院,江苏 南京 210023%内蒙古伊利实业集团股份有限公司,内蒙古 呼和浩特 010110%国家乳业技术创新中心,内蒙古 呼和浩特 010000 25.11.2024
Subjects
Online AccessGet full text
ISSN1002-6630
DOI10.7506/spkx1002-6630-20240213-070

Cover

Abstract TS201.3; 本实验以副干酪乳酪杆菌K56(Lacticaseibacillus paracasei K56)为研究对象,研究其在胃肠道环境中的耐受性、黏附特性等益生性能,通过激光共聚焦显微镜观察和液相色谱-质谱分析,探讨副干酪乳酪杆菌K56表面蛋白在介导肠道细胞黏附中的作用.副干酪乳酪杆菌K56在人工胃液中处理3 h后存活率达(88.78±3.31)%,转接入肠液中继续培养2 h存活率高达(91.57±2.24)%,其胃肠道耐受性好,抑菌活性和抗氧化能力强.副干酪乳酪杆菌K56对二甲苯的表面疏水性为(26.24±0.53)%,5 h的自凝聚率达到(28.47±1.19)%.去除表面蛋白的副干酪乳酪杆菌K56对黏蛋白、胶原蛋白和Caco-2细胞的黏附率降低,质谱鉴定发现副干酪乳酪杆菌K56的表面蛋白包括LPXTG基序蛋白和多种兼职蛋白,推测副干酪乳酪杆菌K56表面蛋白在黏附过程中发挥重要作用,可介导与胞外基质、肠上皮细胞的特异性黏附.本研究结果可为副干酪乳酪杆菌K56在乳品制造、膳食补充剂等领域进一步开发和利用提供理论研究依据.
AbstractList TS201.3; 本实验以副干酪乳酪杆菌K56(Lacticaseibacillus paracasei K56)为研究对象,研究其在胃肠道环境中的耐受性、黏附特性等益生性能,通过激光共聚焦显微镜观察和液相色谱-质谱分析,探讨副干酪乳酪杆菌K56表面蛋白在介导肠道细胞黏附中的作用.副干酪乳酪杆菌K56在人工胃液中处理3 h后存活率达(88.78±3.31)%,转接入肠液中继续培养2 h存活率高达(91.57±2.24)%,其胃肠道耐受性好,抑菌活性和抗氧化能力强.副干酪乳酪杆菌K56对二甲苯的表面疏水性为(26.24±0.53)%,5 h的自凝聚率达到(28.47±1.19)%.去除表面蛋白的副干酪乳酪杆菌K56对黏蛋白、胶原蛋白和Caco-2细胞的黏附率降低,质谱鉴定发现副干酪乳酪杆菌K56的表面蛋白包括LPXTG基序蛋白和多种兼职蛋白,推测副干酪乳酪杆菌K56表面蛋白在黏附过程中发挥重要作用,可介导与胞外基质、肠上皮细胞的特异性黏附.本研究结果可为副干酪乳酪杆菌K56在乳品制造、膳食补充剂等领域进一步开发和利用提供理论研究依据.
Abstract_FL In this work,the probiotic properties of Lacticaseibacillus paracasei K56 were examined by measuring its ability to tolerate gastrointestinal fluids and its adhesion characteristics.Additionally,the role of its surface proteins in mediating intestinal cell adhesion was investigated by laser confocal microscopy(LCM)and liquid chromatography-mass spectrometry(LC-MS).After 3 h of incubation in artificial gastric fluid,the survival rate of L.paracasei K56 was(88.78±3.31)%,but increased to(91.57±2.24)%when it was transferred into intestinal fluid and further cultured for 2 h.It possessed strong bacteriostatic activity,antioxidant capacity,and good gastrointestinal tolerance.The surface hydrophobicity of L.paracasei K56 toward xylene was(26.24±0.53)%,and the self-polymerization capacity after 5 h was(28.47±1.19)%.Removal of surface proteins decreased the adhesion of L.paracasei K56 to mucin,collagen,and Caco-2 cells.LC-MS analysis identified LPXTG-motif proteins and moonlighting proteins as some of the surface proteins of L.paracasei K56.It was hypothesized that L.paracasei K56’s surface proteins were crucial to the adhesion process,mediating specific adhesion to intestinal epithelial cells and extracellular matrix.The findings of this study offer a theoretical foundation for future research on the utilization and development of L.paracasei K56 in dietary supplements and dairy manufacturing.
Author 马国文
洪维鍊
吴梵
曾照中
倪丹
郭宇星
AuthorAffiliation 南京师范大学食品与制药工程学院,江苏 南京 210023%内蒙古伊利实业集团股份有限公司,内蒙古 呼和浩特 010110%国家乳业技术创新中心,内蒙古 呼和浩特 010000
AuthorAffiliation_xml – name: 南京师范大学食品与制药工程学院,江苏 南京 210023%内蒙古伊利实业集团股份有限公司,内蒙古 呼和浩特 010110%国家乳业技术创新中心,内蒙古 呼和浩特 010000
Author_FL WU Fan
NI Dan
HUNG Weilian
MA Guowen
GUO Yuxing
ZENG Zhaozhong
Author_FL_xml – sequence: 1
  fullname: WU Fan
– sequence: 2
  fullname: MA Guowen
– sequence: 3
  fullname: ZENG Zhaozhong
– sequence: 4
  fullname: HUNG Weilian
– sequence: 5
  fullname: NI Dan
– sequence: 6
  fullname: GUO Yuxing
Author_xml – sequence: 1
  fullname: 吴梵
– sequence: 2
  fullname: 马国文
– sequence: 3
  fullname: 曾照中
– sequence: 4
  fullname: 洪维鍊
– sequence: 5
  fullname: 倪丹
– sequence: 6
  fullname: 郭宇星
BookMark eNo9jztLA0EUhaeIYIz5E4Ll6L3zuLsBGwm-MGCjddhZZ8QHG3ERLQVNMCrENkgEbRQbQUEIkn_jrrv_wg2KzTnFgfOdM8VKUSuyjM0gzHkaaD4-3D9FAMGJJHABQoFAycGDEiv_B5OsGse7BhTWUPnoldlC0n1Nhm95--Vr-F5oOuhkvZt1TdnDcz54zO6uv_ujpHeVtD_yz17ev0jPnrLzUXLZSe9vp9mECw5iW_3zCttaXtqsr_LGxspafbHB44KMvCaMr0PwlTNIzgMFThNou02hNEKHJJUwutgLBowjUn5gA0lotVVChkpW2Oxv70kQuSDaae61jo-igtgc3x6fFQIQ5Q_hnF9Z
ClassificationCodes TS201.3
ContentType Magazine Article
Copyright Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
Copyright_xml – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
DBID 2B.
4A8
92I
93N
PSX
TCJ
DOI 10.7506/spkx1002-6630-20240213-070
DatabaseName Wanfang Data Journals - Hong Kong
WANFANG Data Centre
Wanfang Data Journals
万方数据期刊 - 香港版
China Online Journals (COJ)
China Online Journals (COJ)
DatabaseTitleList
DeliveryMethod fulltext_linktorsrc
Discipline Engineering
DocumentTitle_FL Surface Proteins and Adhesion Properties of Lacticaseibacillus paracasei K56
EndPage 102
ExternalDocumentID spkx202422011
GrantInformation_xml – fundername: (内蒙古乳业技术研究院有限责任公司科研项目); (国家自然科学基金); (国家乳业技术创新中心课题项目); (江苏省林业科技创新与推广专项基金项目)
  funderid: (内蒙古乳业技术研究院有限责任公司科研项目); (国家自然科学基金); (国家乳业技术创新中心课题项目); (江苏省林业科技创新与推广专项基金项目)
GroupedDBID -02
2B.
4A8
5XA
5XC
92H
92I
93N
ABJNI
ACGFS
ALMA_UNASSIGNED_HOLDINGS
CCEZO
CDRFL
CW9
GROUPED_DOAJ
PSX
TCJ
TGT
U1G
U5L
ID FETCH-LOGICAL-s1001-92b85c084fb16f7040f5605ed6c3b25c6342b50210b0bf6648aea361e5e423c43
ISSN 1002-6630
IngestDate Thu May 29 04:00:14 EDT 2025
IsPeerReviewed true
IsScholarly true
Issue 22
Keywords Lacticaseibacillus paracasei
probiotic properties
益生特性
表面蛋白
黏附能力
surface protein
adhesion capacity
副干酪乳酪杆菌
Language Chinese
LinkModel OpenURL
MergedId FETCHMERGED-LOGICAL-s1001-92b85c084fb16f7040f5605ed6c3b25c6342b50210b0bf6648aea361e5e423c43
PageCount 9
ParticipantIDs wanfang_journals_spkx202422011
PublicationCentury 2000
PublicationDate 2024-11-25
PublicationDateYYYYMMDD 2024-11-25
PublicationDate_xml – month: 11
  year: 2024
  text: 2024-11-25
  day: 25
PublicationDecade 2020
PublicationTitle 食品科学
PublicationTitle_FL Food Science
PublicationYear 2024
Publisher 南京师范大学食品与制药工程学院,江苏 南京 210023%内蒙古伊利实业集团股份有限公司,内蒙古 呼和浩特 010110%国家乳业技术创新中心,内蒙古 呼和浩特 010000
Publisher_xml – name: 南京师范大学食品与制药工程学院,江苏 南京 210023%内蒙古伊利实业集团股份有限公司,内蒙古 呼和浩特 010110%国家乳业技术创新中心,内蒙古 呼和浩特 010000
SSID ssib041914817
ssib048970456
ssj0000579004
ssib001105556
ssib051376496
Score 1.4443824
Snippet TS201.3; 本实验以副干酪乳酪杆菌K56(Lacticaseibacillus paracasei K56)为研究对象,研究其在胃肠道环境中的耐受性、黏附特性等益生性能,通过激光共聚焦显微镜观察和液相色...
SourceID wanfang
SourceType Aggregation Database
StartPage 94
Title 副干酪乳酪杆菌K56表面蛋白及其黏附性能分析
URI https://d.wanfangdata.com.cn/periodical/spkx202422011
Volume 45
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwrV3Na9RAFA-1vejFb_yopQfnVKKTSWYyA16SbJai6KmF3spmN1EQtmJbkJ4EbfEL6rVIBb0oXgQFoUj_G7fu_he-9yabjbZ-IiwhO3nzvn4vs2-GnTeOc1F0wo7UYejmJuduoA28czAkuIH0dEv5WaENbhS-fkPNzgdXF-TC2MRk7V9LqyvZpfbagftK_gVVaANccZfsXyBbMYUGuAd84QoIw_WPMGapZNqwqIk3sWGxYKlhWrIoYmlALX6tRTHTYFqxVDPdZDq5Juk-8likkQyeRgJbTMx0zNKQGeDQIClAH9ENCFJIHMfYiL2Af4DMNWdRSMz9YS9N4kBuyuxxncM8GDtGPjOkufEhn0Vx0N142BKBJtWSIZFwFpMQUDCWoyfABT4JkcQkFYSBKuGIRNGTFPmjH0LyDFjdqJMAc_RQiGahILAJXBXV10REgJsD7f5pimKysMGM5RiVagBrMBu9kKAj0JiApJZWHWQ5KaTT0mWxRagxxBX8Isk7mlCp8QHXgz9EQhZ4xJNodHNmv3IzAuvg-kxIeqbQG4i1QDYWYtAUqZMh1hq9iwJTRNCqaSKSHBOy5HUbM1pgICFNhUOCwWnVBPxs8FgngSxgJZJfaEIWQDTEFlyB_kQzJekUIuvYzGDtQo-XNpURQPqiE6s3oFJcoWUQp1Y7619N8W7jJuZVdJDrmwjh_1GTc15LADBDgCyc1zMEW_C0HAntNvry994e0F1mjh7VDtiXlEBOTseo3rl9r-LuYtRCeu273J6b80PRdyRGEoH5-SFnQkDO4tUWjGiyg2fbjiphBVipUY8WK2DcDXG-NvwuPcglgrK4pj35IDSczlet1LJVmVHhyz9Xl7Y3dotW92YtE5875hwdlsSfjuyAeNwZW7t1wjlSq6x60rnSe_y-t_NhsP7uy85HuO5tb_Q3n8GA13_1drD9uv_i6det3d7mk976p8HnzcHWw737b_oPdnuPNvZePj_lzDfTuWTWLQ-KcZexhJxrRKZlm-ugyDxVgNW8gImczDuq7WdCtpUfiEzi6lbGs0KpQLfylq-8XOYwm2wH_mlnvLvUzc8409zv5DBn7SgsMCB5kflKiVarbaBDwdveWWeqNH6x_CFYXvwOrHO_IzjvHB4NWZPO-Mrd1fwCTGxWsinC9xtXiuHZ
linkProvider Directory of Open Access Journals
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E5%89%AF%E5%B9%B2%E9%85%AA%E4%B9%B3%E9%85%AA%E6%9D%86%E8%8F%8CK56%E8%A1%A8%E9%9D%A2%E8%9B%8B%E7%99%BD%E5%8F%8A%E5%85%B6%E9%BB%8F%E9%99%84%E6%80%A7%E8%83%BD%E5%88%86%E6%9E%90&rft.jtitle=%E9%A3%9F%E5%93%81%E7%A7%91%E5%AD%A6&rft.au=%E5%90%B4%E6%A2%B5&rft.au=%E9%A9%AC%E5%9B%BD%E6%96%87&rft.au=%E6%9B%BE%E7%85%A7%E4%B8%AD&rft.au=%E6%B4%AA%E7%BB%B4%E9%8D%8A&rft.date=2024-11-25&rft.pub=%E5%8D%97%E4%BA%AC%E5%B8%88%E8%8C%83%E5%A4%A7%E5%AD%A6%E9%A3%9F%E5%93%81%E4%B8%8E%E5%88%B6%E8%8D%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2%2C%E6%B1%9F%E8%8B%8F+%E5%8D%97%E4%BA%AC+210023%25%E5%86%85%E8%92%99%E5%8F%A4%E4%BC%8A%E5%88%A9%E5%AE%9E%E4%B8%9A%E9%9B%86%E5%9B%A2%E8%82%A1%E4%BB%BD%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8%2C%E5%86%85%E8%92%99%E5%8F%A4+%E5%91%BC%E5%92%8C%E6%B5%A9%E7%89%B9+010110%25%E5%9B%BD%E5%AE%B6%E4%B9%B3%E4%B8%9A%E6%8A%80%E6%9C%AF%E5%88%9B%E6%96%B0%E4%B8%AD%E5%BF%83%2C%E5%86%85%E8%92%99%E5%8F%A4+%E5%91%BC%E5%92%8C%E6%B5%A9%E7%89%B9+010000&rft.issn=1002-6630&rft.volume=45&rft.issue=22&rft.spage=94&rft.epage=102&rft_id=info:doi/10.7506%2Fspkx1002-6630-20240213-070&rft.externalDocID=spkx202422011
thumbnail_s http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fspkx%2Fspkx.jpg