Results 31 to 40 of about 792 (145)

Screening of Bacillus subtilis and Optimization of Liquid Fermentation Conditions for Nattokinase Production

open access: yesShipin gongye ke-ji, 2022
In order to improve the yield of nattokinase and promote its industrial production and application, Bacillus subtilis was isolated from fresh natto from different producing areas, and the strain with larger ratio of hydrolysis circle to colony was ...
Xueqin ZHOU, Liangzhong LIU
doaj   +1 more source

BIỂU HIỆN GEN NAT05 MÃ HÓA NATTOKINASE TRONG BACILLUS SUBTILIS BD170

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2021
Nattokinase, một serine protease có trong sản phẩm Natto truyền thống của Nhật Bản, có khả năng làm tan đặc hiệu các sợi fibrin gây đông máu và rất có ích trong việc phân hủy huyết khối nội sinh ở người.
Nguyen Thi Anh Thu, Ho Thi Trang
doaj   +1 more source

X-ray structure determination and deuteration of nattokinase [PDF]

open access: yesJournal of Synchrotron Radiation, 2013
Nattokinase (NK) is a strong fibrinolytic enzyme, which is produced in abundance by Bacillus subtilis natto. Although NK is a member of the subtilisin family, it displays different substrate specificity when compared with other subtilisins. The results of molecular simulations predict that hydrogen arrangements around Ser221 at the active site probably
Yanagisawa, Yasuhide   +10 more
openaire   +2 more sources

Preparation and evaluation of nattokinase-loaded self-double-emulsifying drug delivery system

open access: yesAsian Journal of Pharmaceutical Sciences, 2015
In the present study, we prepared nattokinase-loaded self-double-emulsifying drug delivery system (SDEDDS) and investigated its preliminary pharmacodynamics.
Xiaona Wang   +4 more
doaj   +1 more source

Effect of Fermentation Parameters on Natto and Its Thrombolytic Property

open access: yesFoods, 2021
Natto is a popular food because it contains a variety of active compounds, including nattokinase. Previously, we discovered that fermenting natto with the combination of Bacillus subtilis GUTU09 and Bifidobacterium animalis subsp. lactis BZ25 resulted in
Yun Yang   +6 more
doaj   +1 more source

Effects of Nattokinase on Whole Blood Viscosity and Mortality

open access: yesTürk Yoğun Bakim Derneği Dergisi, 2011
Objective: Nattokinase is a serin protease having potent fibrinolytic effect derived from fermentation of boiled soy bean by the use of Basillus Subtilis Natto. The aim of this experimental study is to investigate the effects of intragastric Nattokinase (
Melike Cengiz   +7 more
doaj   +1 more source

Characterization of a Nattokinase from the Newly Isolated Bile Salt-Resistant Bacillus mojavensis LY-06

open access: yesFoods, 2022
Nattokinase is a potential new thrombolytic drug because of its strong thrombolytic effect, high safety, and low cost. However, there is no research reporting on bile salt-tolerant nattokinase-producing probiotics.
Yuan Li   +4 more
doaj   +1 more source

Extrachromosomal expression of nat05 gene encoding an alkaline serine protease from Bacillus subtilis N05

open access: yesBioTechnologia, 2018
Nattokinase, the fibrinolytic serine protease, has been shown to be beneficial in preventing strokes caused due to blood clots. Therefore, synthesis of recombinant nattokinase in a host system, which can be both safe for human consumption as well as ...
Nguyen Thi Anh Thu   +8 more
doaj   +1 more source

Heterologous expression of nattokinase from B. subtilis natto using Pichia pastoris GS115 and assessment of its thrombolytic activity

open access: yesBMC Biotechnology, 2021
Background Nattokinase is a fibrinolytic enzyme that has huge market value as a nutritional supplement for health promotion. In order to increase nattokinase yields, fermentation conditions, strains, cultivation media, and feeding strategies have been ...
Yan Guangbo   +6 more
doaj   +1 more source

Safety evaluation of the food enzyme subtilisin from the genetically modified <i>Bacillus subtilis</i> strain DP-Ezx62. [PDF]

open access: yesEFSA J
Abstract The food enzyme subtilisin (EC 3.4.21.62) is produced with the genetically modified Bacillus subtilis strain DP‐Ezx62 by Danisco US Inc. The production strain of the food enzyme contains multiple copies of a known antimicrobial resistance gene, and consequently, it does not fulfil the requirements for the qualified presumption of safety (QPS ...
EFSA Panel on Food Enzymes (FEZ)   +17 more
europepmc   +2 more sources

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