Due to its clear inherited backgrounds as well as simple and diverse genetic manipulation
systems, Bacillus subtilis is the key Gram-positive model bacterium for studies on physiology …

After thousands of years of evolution and development, traditional fermented soybean foods,
with their unique charm, have gained a stable place in the global market. With the explosive …

Vitamins are a group of essential nutrients that are necessary to maintain normal metabolic
activities and optimal health. There are wide applications of different vitamins in food …

Microbially induced calcium carbonate precipitation is an emerging process for the
production of self-healing concrete. This study was aimed to investigate the effects and …

Vitamin K is a fat-soluble vitamin that mainly exists as phylloquinone or menaquinone in
nature. Vitamin K plays an important role in blood clotting and bone health in humans. For …

Vitamin K2, also called menaquinone, is an essential lipid-soluble vitamin that plays a
critical role in blood clotting and prevention of osteoporosis. It has become a focus of …

Abstract Production of menaquinone-7 (MK-7) by Bacillus subtilis natto is associated with
major drawbacks. To address the current challenges in MK-7 fermentation, studying the …

Menaquinone-7, a highly valuable member of the vitamin K series, has significant effects on
preventing osteoporosis and cardiovascular disease besides its positive effects on blood …

Abstract Menaquinone-7 (MK-7) is a form of vitamin K 2 with health-beneficial effects. A
novel fermentation strategy based on combining soy protein hydrolysates (SPHs) with …

Menaquinone-7 (MK-7), a valuable vitamin K2, plays an important role in the prevention of
osteoporosis and cardiovascular calcification. We chose B. subtilis 168 as the chassis for the …