生物微胶囊/多孔淀粉固定化纳豆菌培养体系建立及其产纳豆激酶的研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
纳豆激酶(Nattokinase)是由纳豆菌在发酵大豆过程中产生的一种具有纤溶活性的丝氨酸蛋白酶。国内外研究表明,在纤维蛋白平板试验、动物血栓模型试验和临床试验中,纳豆激酶都表现了明显的溶栓作用。其通过食品发酵而来,在胃肠环境中不会失活,可通过消化道吸收,不仅溶栓效率高、疗效时间长,且安全可靠。将纳豆激酶制品开发成口服型溶栓药物及保健食品的前景广阔。
     液芯海藻酸钙微胶囊是起源于海藻酸钙凝胶珠的一种固定化体系,它不仅具有海藻酸钙凝胶珠的来源广泛,价格低廉,固定化条件温和,操作简单,生物相容性好,基质和产物扩散阻力小等众多优点,而且还能克服凝胶珠的营养物质和氧气不易传递到内部,细胞只能生长在胶珠表面和凝胶孔中等缺点,因而是一种有广阔发展前景的新型微胶囊体系。
     多孔淀粉又称为微孔淀粉,孔径在1μm左右,能同时吸附多种物质。在微胶囊的液芯中加入了多孔淀粉则进一步增强了微胶囊的包埋能力,产生良好的固定化作用。
     本文首次研究了将生物微胶囊和多孔淀粉同时应用于纳豆菌及纳豆激酶的固定化,确定其最优制囊条件,并研究了生物微胶囊各制囊成分及多孔淀粉与纳豆菌的生物相容性,采用响应曲面法(Response Surface Methodology,RSM)优化了产酶条件,并通过发酵罐放大试验进一步确定了固定化纳豆菌的最优发酵条件,为生物微胶囊/多孔淀粉固定化纳豆菌在纳豆激酶工业发酵中的应用打下基础。主要结果如下:
     1.研究了生物微胶囊/多孔淀粉固定纳豆菌的最适制囊条件,结论为:海藻酸钠含量为0.8%、CaCl_2含量为1.5%时产酶效果最好,多孔淀粉含量为4.0%,黄原胶含量为0.25%时产酶效果与制囊条件的可行性达到最佳。并确定了微胶囊囊材与纳豆菌之间具有良好的生物相容性。
     2.采用Plackett-Burman设计(Plackett-Burman Design,PB)与中心组合设计(Central Composite Design,CCD)法,对纳豆菌DU115的发酵培养基,对影响纳豆菌发酵液纳豆激酶活性的9个相关因素进行了研究和探讨。结果表明:影响DU115发酵液纳豆激酶活性的培养基组分的关键因子为发豆粕粉、葡萄糖、MgSO_4;在其它
Nattokinase, a kind of serine enzyme produced by Bacillus subtilis natto during fermentation, has fibrinolytic activity. Studies showed that nattokinase could obviously dissolve fibrin and blood clot, enhance fibrinolytic system's function of animal and human thrombus model. Nattokinase from fermented food with high efficiency of fibrinolytic was stable in enteron and easy to absorb by intestine. Therefore development of nattokinase for healthy food and oral thrombolysis medicament had a bright prospect.
    Intra-hollow Ca-alginate microcapsule comes of the Ca-alginate bead. It not only owns the advantages of broad source, inexpensive cost, gentle immobilization condition, easy operation, good biocompatibility, and less resistance to the substrates and the oxygen, but also can overcome the disadvantages of the difficulty that the substrates and oxygen can hardly transfer into the bead core and the limited space that the cells can only grow on the bead surface and in the gel holes. Therefore, the intra-hollow Ca-alginate capsule is a promising immobilization carrier.
    Microporous starch can absorb materials in its micropore. Put microporous starch into intra-hollow Ca-alginate capsule can augment the content ability of microcapsule.
    Biomicrocapsule and microporous starch used to immobilize Bacillus subtilis natto and Nattokinase in the same time was studied for the first time in this thesis. Response Surface Methodology was used to optimize the fermentation condition of immobilized Nattokinase. Also the enzyme activity of Nattokinase in fermentation tank and three batches continuous culture fermentation was studied in this thesis. The main results were as follows:
    1. The preparation of Biomicrocapsule and microporous starch immobilizing Bacillus subtilis natto was studied and the result was: when the concentration Na -alginate 0.8%, CaCl_2 1.5%, Microporous starch 4.0%, Xanthan 0.25%, the preparation was feasible and
引文
[1] H. Sumi, H. Hamada, K. Nakanishi, H. Hiratani, Enhancement of the fibrinolytic activity in plasma by oral administration of nattokinase, Acta Haematol, 1990, 84:139-143
    [2] H. Sumi, H. Hamada, H. Tsushima, H. Mihara, H. Muraki, A novel fibrinolytic enzyme (nattokinase) in the vegetable cheese Natto, a typical and popular soybean food in the Japanese diet, Experientia, 1987, 43: 1110-1111
    [3] 江晓,董明胜,江汉湖,一种食源性纤溶酶(纳豆激酶)酶学性质的研究,中国酿造,2002(1):23-25
    [4] 博俐,李荣萍等,一株具有纤溶活性的枯草杆菌(Bacillus Sbutilis)的研究一液体发酵条件的选择,生物工程进展,1997,17(3):31-33
    [5] 彭勇,张义正,豆豉溶栓酶产生菌的筛选及其酶学性质的初步研究,高技术通讯,200212(2):30-34
    [6] 彭勇,张义正,解淀粉芽抱杆菌(Bacillus amyloliquefaciens)DC-4产豆豉溶栓酶发酵条件的优化,食品与发酵工业,2002,28(4):19-22
    [7] 谢秋玲,郭勇,纳豆激酶液体发酵条件的优化,华南理工大学学报(自然科学版),1999,27(5):127-130
    [8] 梅乐和,姚劲挺,姚善径,一株产溶栓酶枯草杆菌的微胶囊固定化培养,化工学报,2000,51(6):814-817
    [9] 姚劲挺,生物微胶囊固定化溶栓酶产生菌及酿酒酵母微囊化培养模型化的初步研究,浙江大学硕士学位论文,2000
    [10] 章小忠,纤维素硫酸钠制备工艺的放大和产纳豆激酶枯草杆菌微胶囊培养研究,浙江大学硕士学位论文,2003
    [11] 刘北域,宋后燕,纳豆激酶基因的克隆及其在枯草杆菌中的表达,生物化学与生物物理学报,2002,34(3):338-340
    [12] 彭勇,黄庆,张义正,枯草杆菌DC-2纳豆激酶基因的克隆及其融合蛋白在E.coli中的表达,中国生物化学与分子生物学报,2002,18(5):559-563
    [13] 罗立新,黄志立,杨汝德,凌均建,梁世中,纳豆激酶基因在Ecoli HB 101中的初步表达研究,2002,29(3):62-66
    [14] 余榕捷,汪炬,谢秋玲,洪岸,纳豆激酶酶原基因和纳豆激酶基因的克隆及在大肠杆菌中表达,生物技术,2002,12(3):2-4
    [15] 傅利等,纳豆激酶的研究与应用,生物工程进展,1995,15(5):46~49
    [16] 李荣萍等,一种具有纤溶活性的枯草杆菌蛋白激酶的研究——Ⅰ高产酶菌株的筛选与鉴定,生物技术,1996,6(3):21~23
    [17] 孙天霄等,溶栓剂的蛋白质工程,生物工程进展,1996,16(2):43~49
    [18] 徐仲等,纳豆激酶的纯化及活力测定,生物技术,1997,7(4):16~18
    [19] 江晓等,纳豆、纳豆激酶与人体保健,专论与综述,2001,(4):1~3
    [20] 宋磊等,新一代溶栓药物——纳豆激酶的研究进展,山东医药工业,2002,(5):19~20
    [21] 黄志立等,纳豆激酶,生命的化学,2000,(2):82~83
    [22] 谢秋玲等,纳豆激酶活性测定方法,广东药学,2000,(6):8~9
    [23] Mitsugu F,et al.Biol Pharm Bul[J].1995,18(6):1387-1391
    [24] Fujita M,et al.Biol Pharm Bull[J]. 1995,18(9):1194-1196
    [25] Sumi H,et al.Acta Haematol[J]. 1990,84:139
    [26] Fujita M,et al.Biol Pharm Bull[J].1995,18(10):1387
    [27] 张利等,一种新型的溶栓药物——纳豆激酶,山东农业大学学报,2004,35(2):307~310
    [28] 俞俊棠,唐孝宣,生物工艺学,华东化工学院出版社,上海,1991
    [29] 孙万儒,包埋法制备珠形固定化细胞,微生物学通报,1986,13(1):33
    [30] 王建龙,生物固定化技术与水污染控制,科学出版社,北京,2002
    [31] 韩静淑,赵振英,周礼恺,刘增柱,生物细胞的固定化技术机器应用,科学出版社,北京,1993
    [32] 郝红,梁国正,微胶囊技术及其应用,现代化工,2002,22(3):60-63
    [33] 王毓明,微胶囊技术,化学教育,1999(4):4-7
    [34] 刘学贤,微胶囊技术与应用,中国禽业导刊,2003,20(20):25-28
    [35] 王显伦,凝聚法制备微胶囊技术研究,郑州粮食学院学报 1997,18(3):29-34
    [36] 刘永霞,于才渊,微胶囊技术的应用及其发展,中国粉体技术,2003,9(6):36-40
    [37] 绀良朝治,微胶囊化工艺学,北京轻工业出版社,1989
    [38] 卢蓉蓉,张国农,喷雾干燥微胶囊技术中的玻璃化转变,中国乳品工业,2001,29(6):24-27
    [39] 方元超,微胶囊技术及其在茶饮料生产中的应用,冷饮与速冻食品工业,1992(2):14-17
    [40] 朱选,汪洋,微胶囊技术及其在食品工业中的应用,粮食与饲料工业,1999(11):47-49
    [41] 王连艳,微胶囊技术及其在造纸上的应用,黑龙江造纸,1999(3):6-9
    [42] 刘殿林,崔宏宇,微胶囊技术原理及其在食品工业中的应用,天津农业科学,1999,5(4):26-29
    [43] 张永成,方岩雄,范会强,医药微胶囊技术,河北化工,2002(6):6-9
    [44] 胡勇东,徐光卫,阻燃剂微胶囊技术的研究,聚氨酯工业,2002,17(4):17-19
    [45] 陈水林,微胶囊技术及其对织物印花之应用,印染,1998,24(9):28-32
    [46] Bangs WE, Reineccius GA. Characterization of selected material for Lemon oil encapsulation by spray drying.J.Food Sci, 1990, 55(5): 1356
    [47] Young S L, Sarda X, Rosenberg M. Microencapsulating properties of whey proteins 1. Micro encapsulation of anhydrous milk fat. J Dairy Sci, 1993, 76(10):2868-2877
    [48] Young S L, Sarda X, Rosenberg M. Microencapsulating properties of whey proteins 2. Combination of whey protein with carbohydrates, J Dairy Sci, 1993, 76(10):2878-2885
    [49] Cherukuri S R, Mansukhani G. Multiple Encapsulated Sweetener Delivery System. US Patent 4933190.1990
    [50] Kim S C, Olson N F. Production of methanetyhiol in milk fat-coated microcapsules containing brevibacterium liens and methioine. J Dairy Res, 1989, 56(5):799
    [51] 方元超,梅丛笑,赵晋府,微胶囊技术的最新研究进展,广州食品工业科技,1999,16(2):71-74
    [52] Friend P. R. Proc. Int. Symp. Controled Release Bioact. Mater., 19th, 1992:28.
    [53] Lew C. US 5364634[P]. 1994.
    [54] 李自成,王浩红,微胶囊及其应用简介,化学教学,2003,(12):24-25
    [55] Usha R. Pothakamury, Gustavo V. Barbosa-Cáovas. Fundamental aspects of controlled release in foods [J].Trends in food science & technology, 1995, 6(12):397~406
    [56] Chau, T.L., Cherukuri,S.R.Tolliver E.US Patent 5108763 (1992)
    [57] 林家莲,周凌霄,蒋予箭,微胶囊工艺在膨松剂中的应用研究,郑州工程学院学报,2001,22(2):26~90
    [58] C.M.O'Brien, et al. Effect of varying the microencapsulation process on the functionality of hydrogenated vegetable fat in shortdough biscuits[J].Food research international,2003,36:215
    [59] 唐宝英,朱晓慧,刘佳,双歧杆菌干燥型微胶囊技术的研究,食品与发酵工业,2003,29(10):93~95
    [60] 王忠合,朱俊晨等,微胶囊技术的新进展,现代食品科技,2005,21(3):165-168
    [61] 李志强等,微胶囊技术及其应用研究进展,化学推进剂与高分子材料,2004,2(6):19-23
    [62] 刘丽英等,微胶囊技术及其在饲料工业中的应用,饲料工业,2002,23(10):48-50
    [63] 常英,李龙,微胶囊技术及其在医疗保健纺织品中的应用新进展,纺织科技进展,2005,(3):8-11
    [64] 林松毅,程宏等,微胶囊技术在食品工业中的应用,冷饮与速冻食品工业,2001,7,(3):16-18
    [65] 朱仁宏,姚卫蓉等,淀粉类吸附剂——多孔淀粉与环糊精的比较,食品科技,2004(8):11-14
    [66] 赵锴,陆天健等,多孔淀粉制备与应用的研究进展,重庆工学院学报,2005(5):130-132
    [67] 姚卫蓉,姚惠源,刘传宁,多孔淀粉的应用,粮食与饲料工业,2001(1):45-47
    [68] Jingan Zhao, Michael A, Madson, et al. Cavities in Porous Corn Starch Provide a Large Storage Space [J]. Carbohydrate, 1996, 73(3): 379-380.
    [69] 姚卫蓉,姚惠源等,多孔淀粉的应用,粮食与饲料工业,2001,(1):45-47
    [70] 姚卫蓉,姚惠源等,多孔淀粉的研究酶和原料粒度对形成多孔淀粉的影响,中国粮油学报,2001,16(1):36238
    [71] H. Fuwa, T. Takaya and Y. Sugimoto, Mechanisms of Saccharide Polymerization and Depolymerization. Published by Academic Press. Inc. 1980,73-100
    [72] 刘雄,阚建全等,甘薯微孔淀粉制备技术及吸附性能研究,粮食与油脂,2003(3)
    [73] 林江涛,刘国琴等,微孔性变性淀粉的研究,郑州粮食学院学报,1999,20(4):45250
    [74] 王志民,熊华等,多孔淀粉的研制,四川工业学院学报,2001,21(4)
    [75] Angell Adrian J W, Kvietok Frank A, Harrington Roy J, et al. Process for Producing a Particulate Laundry Additive Composition for Perfume Delivery.US Patent 5656584.
    [76] Tetsuro Yoshimaru, Kiyoshi Matsumoto, Yuichiro Kuramoto. Preparation and Microcapsulated Enzymes for Lowing the Allergenic Activity of Foods.J Agric Food Chem., 1997,45:4178~4182.
    [77] Ishii Takanori, Hasegawa Nobuhiro, Suzuki Kazumasa, et al.粉末制剂及制造方法.8-277230.
    [78] Kosihi Masumi, Honda Hirotaka, Suzuki Kazumasa, et al. Porous Carrier, Preparation Produced Therefrom and Their Production[P].5-112469
    [79] Fujiyama Yoshio, alto Eiichi, Inaba Ryuichi, et al.化妆料[P]. 6-122612
    [80] 柴焱,梅乐和,姚善泾,液芯CMC-ALG微胶囊的制备、扩散性能及初步应用研究,膜科学与术,2004,24(3):10-19
    [81] 姚卫蓉,姚惠源,刘传宁,多孔淀粉的应用,粮食与饲料工业,2001(1):45-47
    [82] 柴焱,梅乐和,中空海藻酸钙微胶囊的性质及其固定化枯草杆菌生产纳豆激酶的研究,浙江大学硕士学位论文,2004
    [83] 生化教研组,生物化学实验,南京农业大学基础科学学院,1996
    [84] J. K. Park, H. N. Chang, Research review paper, microeneapsulation of microbial cells.Biotechnology Advances. 2000. 18:303-319.
    [86] 周剑忠,PCR-DGGE应用于藏灵菇微生物多样性及微囊化发酵剂的研究,南京农业大学博士学位论文,2005
    [87] 刘新梅,原生质体诱变选育纳豆激酶高产菌株及其发酵豆乳的研究,南京农业大学硕士学位论文,2004
    [88] 汪仁官,陈荣昭译。实验设计。中国统计出版社,1998
    [89] 刘诚,纳豆激酶液体发酵条件及其酶学稳定性研究,南京农业大学硕士学位论文,2000

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700