Publications by authors named "Zhi-Jiang Li"

The utilization of black beans as a protein-rich ingredient presents remarkable prospects in the protein food industry. The objective of this study was to assess the impact of germination treatment on the physicochemical, structural, and functional characteristics of a black bean protein isolate. The findings indicate that germination resulted in an increase in both the total and soluble protein contents of black beans, while SDS-PAGE demonstrated an increase in the proportion of 11S and 7S globulin subunits.

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This study investigated the effect of paddy rice and brown rice germination on their phytic acid, phytase, GABA, γ-oryzanol, phenolics, flavonoids and antioxidant capacity. The GABA content and phytase activity in the rice germinated in the form of paddy (GP) were respectively lower than those in the rice germinated in the form of brown rice (GBR), and the level of phytic acid in GP was higher than that in GBR during germination processes from 18 h to 72 h. However, the contents of total γ-oryzanol, free phenolic, total phenolic, free flavonoid and total flavonoid in GP were higher than those in GBR during germination processes (18-72 h).

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Objective: Both ligament-advanced reinforcement system (LARS) and hamstring tendon autograft can serve as grafts for posterior cruciate ligament (PCL) reconstruction. However, few studies have compared the effectiveness of these two approaches. This study therefore aimed to compare the clinical efficacy of arthroscopic reconstruction of the PCL using either the LARS or hamstring tendon autograft.

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Various bioactivities of the starfish hatching enzyme (HE) including collagen gel contraction, MMPs activity, hydroxyproline release, and gene regulation based on the fibroblast-populated collagen lattice (FPCL) in three-dimensional medium were investigated for the improvement of scar and keloid. The starfish HE significantly inhibited the collagen gel contraction over 2 days of culture. MMP-2 and MMP-9 activities were also identified by gelatin zymography and RT-PCR products with both HE and collagenase treatments, which resulted in the high amount of hydroxyproline release.

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Hatching enzyme (HE) is secreted from the blastula stage during fertilization and can cleave the egg membrane. The structural identification and proteolytic effects on the collagen and fibrinogen were investigated in this study. Approximate 20 kDa of Asn-linked oligosaccharides were attached to the HE.

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Hatching enzyme (HE) is of importance to degrade egg membrane to let the larvae be free. HE was purified and characterized from starfish blastula. The specific activity and the purification ratio of the purified HE with 110.

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The distribution, activity and community structure of bacterioplankton in surface water were investigated at frequent harmful algae blooms (HABs) area in East China Sea (28 degrees-30.7 degrees N) from April to May, 2006. The abundance of bacterioplankton was determined by using the DAPI (4, 6-diamidino-2-phenylindole) direct count (DDC) method.

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Horizontal gene transfer is the gene exchange between different organisms or different organelles, which occurs frequently in prokaryotes. Many newly identified horizontal transfer events in eukaryotes indicates that it is a common phenomenon in all organisms. This paper describes the concept of horizontal gene transfer, the standard for judging a horizontal gene transfer events, the character, the mode, the way of horizontal gene transfer, and its impact on gene and genome evolution.

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