Optimization of Wet Spinning Process for Bletilla Striata Polysaccharide/PVA Fibers Using Box-Behnken Response Surface Method

Optimization of Wet Spinning Process for Bletilla Striata Polysaccharide/PVA Fibers Using Box-Behnken Response Surface Method

Abstract: Objective: To optimize the wet spinning process of Bletilla striata polysaccharide (BSP)/polyvinyl alcohol (PVA) using the Box-Behnken response surface method, to prepare composite fibers, and to evaluate their structural and performance characteristics.Method: The overall evaluation value of three mechanical properties, including fiber tensile strength, breaking strength, and elongation at break, was used as the … Read more

Study on the Role and Mechanism of Bletilla Striata Polysaccharide in LPS-Induced Acute Liver Injury in Mice

Study on the Role and Mechanism of Bletilla Striata Polysaccharide in LPS-Induced Acute Liver Injury in Mice

Bletilla, also known as Bletilla striata (Thunb.) Reichb.f., is a dried tuber of the orchid plant, widely distributed in various provinces and cities in China, and grows in moist places such as valleys and mountains. Bletilla striata polysaccharide (BSP) is the main active component of Bletilla, which has attracted attention due to its significant effects … Read more

Preparation and Characterization of ROS-Responsive Bletilla Striata Polysaccharide Drug-Loaded Micelles

Preparation and Characterization of ROS-Responsive Bletilla Striata Polysaccharide Drug-Loaded Micelles

Bletilla striata polysaccharide (BSP) is a polysaccharide extracted from the medicinal material Bletilla striata, composed of mannose and glucose (2.4:1) linked by β-glycosidic bonds. It exhibits biological activities such as anti-inflammation, antioxidant, and anti-fibrosis [1], and is non-toxic, biodegradable, and highly compatible, making it widely used in drug formulation [2-6]. Additionally, literature reports that BSP … Read more

Extraction, Purification, and Gastroprotective Activity of Glucomannan from Bletilla Striata

Extraction, Purification, and Gastroprotective Activity of Glucomannan from Bletilla Striata

Extraction, Purification, and Gastroprotective Activity of Glucomannan from Bletilla Striata Presenter: First Year Graduate Student Di Zhenning This study extracted and purified a water-soluble polysaccharide (BSP) from the pseudobulb of Bletilla striata and analyzed its preliminary structure and gastroprotective activity. The results showed that BSP is a glucomannan with a molar ratio of 7.45:2.55 (Man:Glc) … Read more