[Objective]This experiment aimed to study the extraction technology of Auricularia auricula polysaccharide（APS）.[Method] Polysaccharide yield was regarded as studying target.Based on the single factor experiment res...[Objective]This experiment aimed to study the extraction technology of Auricularia auricula polysaccharide（APS）.[Method] Polysaccharide yield was regarded as studying target.Based on the single factor experiment results,orthogonal experiment design was applied to study the effect of liquid-solid ratio,extraction time,extraction temperature on polysaccharide yield.[Result]The results showed that extraction temperature was an important factor that affects the yield of crude polysaccharide,the optimal technology condition of water extraction way was liquid-solid ratio of 1：70（g：ml）,4-hour extraction time with temperature at 100 ℃.[Conclusion] The yield of Auricularia auricular polysaccharide was 42.56% under the above mentioned condition.展开更多
Morchella septimelata polysaccharide(MSP)possesses multiple biological activities.In this study,double enzyme method was used to extract polysaccharides from Morchella septimelata.The basis of single factor experiment...Morchella septimelata polysaccharide(MSP)possesses multiple biological activities.In this study,double enzyme method was used to extract polysaccharides from Morchella septimelata.The basis of single factor experiment and response surface design was used to optimize the extraction process of polysaccharides.The optimal extraction conditions of polysaccharide were as follows:extraction time 2 h,extraction temperature 40.5℃,solid-liquid ratio 1:15(w/v),and the amount of double enzyme(cellulase:β-glucanase,mass ratio 1:2)2.0%.Under these conditions,the extraction yield of polysaccharide reached(14.86±0.12)%.展开更多
Dictyophora rubrovolvata has beautiful shape,good taste and high nutritional value,and has anti-oxidation,anti-tumor,hypoglycemic and other effects.In this review,the biological characteristics,nutritive chemical comp...Dictyophora rubrovolvata has beautiful shape,good taste and high nutritional value,and has anti-oxidation,anti-tumor,hypoglycemic and other effects.In this review,the biological characteristics,nutritive chemical composition,polysaccharide extraction and functions,cultivation and pest control of D.rubrovolvata were intensively discussed and summarized,and the future research direction was also prospected.This study aims to provide future recommendations for the research of D.rubrovolvata and then promote the development of D.rubrovolvata industry.展开更多
文摘[Objective]This experiment aimed to study the extraction technology of Auricularia auricula polysaccharide（APS）.[Method] Polysaccharide yield was regarded as studying target.Based on the single factor experiment results,orthogonal experiment design was applied to study the effect of liquid-solid ratio,extraction time,extraction temperature on polysaccharide yield.[Result]The results showed that extraction temperature was an important factor that affects the yield of crude polysaccharide,the optimal technology condition of water extraction way was liquid-solid ratio of 1：70（g：ml）,4-hour extraction time with temperature at 100 ℃.[Conclusion] The yield of Auricularia auricular polysaccharide was 42.56% under the above mentioned condition.
基金Supported by The Key Research and Development Program of Hubei Key Laboratory of Economic Forest Germplasm Improvement and Resources Comprehensive Utilization(202141204)The 2024 Huanggang Municipal Level Science and Technology Innovation Special Fund(YBXM20240031).
文摘Morchella septimelata polysaccharide(MSP)possesses multiple biological activities.In this study,double enzyme method was used to extract polysaccharides from Morchella septimelata.The basis of single factor experiment and response surface design was used to optimize the extraction process of polysaccharides.The optimal extraction conditions of polysaccharide were as follows:extraction time 2 h,extraction temperature 40.5℃,solid-liquid ratio 1:15(w/v),and the amount of double enzyme(cellulase:β-glucanase,mass ratio 1:2)2.0%.Under these conditions,the extraction yield of polysaccharide reached(14.86±0.12)%.
基金Supported by National Edible Fungus Industry Technology System(CARS-20)。
文摘Dictyophora rubrovolvata has beautiful shape,good taste and high nutritional value,and has anti-oxidation,anti-tumor,hypoglycemic and other effects.In this review,the biological characteristics,nutritive chemical composition,polysaccharide extraction and functions,cultivation and pest control of D.rubrovolvata were intensively discussed and summarized,and the future research direction was also prospected.This study aims to provide future recommendations for the research of D.rubrovolvata and then promote the development of D.rubrovolvata industry.
