PMID- 35349899 OWN - NLM STAT- MEDLINE DCOM- 20220504 LR - 20220504 IS - 1873-7072 (Electronic) IS - 0308-8146 (Linking) VI - 386 DP - 2022 Aug 30 TI - Comparison of different extraction methods on the physicochemical, structural properties, and in vitro hypoglycemic activity of bamboo shoot dietary fibers. PG - 132642 LID - S0308-8146(22)00604-5 [pii] LID - 10.1016/j.foodchem.2022.132642 [doi] AB - The effect of alkali extraction (AE), enzymatic extraction (EE), ultrasonic-assisted enzymatic extraction (UAEE), and shear homogeneous-assisted enzymatic extraction (SHAEE) on the physicochemical, structural properties, and in vitro hypoglycemic activity of bamboo shoot dietary fibers (BSDF) were investigated and compared. BSDF obtained by AE had the lowest protein content and crystallinity index. The lowest oil holding capacity (OHC) and highest protein content were observed in EE. BSDF generated highest OHC and glucose adsorption capacity by UAEE. SHAEE obtained the highest SDF content (17.89%), water-holding capacity (8.81 g/g), and alpha-amylase activity inhibition ratio (19.89%) and the smallest particle size (351.33 mum). BSDF extracted by SHAEE and UAEE presented a porous and loose structure. Furthermore, the in vitro hypoglycemic activity of the four BSDF samples generally followed the order of SHAEE > UAEE > EE > AE. Results show that SHAEE is an innovative and promising method to obtain BSDF with its excellent physicochemical and functional properties. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Tang, Caidie AU - Tang C AD - College of Food Science, Southwest University, Chongqing 400715, China; National Demonstration Center for Experimental Food Science and Technology Education (Southwest University), Chongqing 400715, China. FAU - Wu, Liangru AU - Wu L AD - China National Bamboo Research Center, Hangzhou 310012, China. FAU - Zhang, Fusheng AU - Zhang F AD - College of Food Science, Southwest University, Chongqing 400715, China; National Demonstration Center for Experimental Food Science and Technology Education (Southwest University), Chongqing 400715, China. FAU - Kan, Jianquan AU - Kan J AD - College of Food Science, Southwest University, Chongqing 400715, China; National Demonstration Center for Experimental Food Science and Technology Education (Southwest University), Chongqing 400715, China. FAU - Zheng, Jiong AU - Zheng J AD - College of Food Science, Southwest University, Chongqing 400715, China; National Demonstration Center for Experimental Food Science and Technology Education (Southwest University), Chongqing 400715, China. Electronic address: zhengjiong_swu@126.com. LA - eng PT - Journal Article DEP - 20220326 PL - England TA - Food Chem JT - Food chemistry JID - 7702639 RN - 0 (Alkalies) RN - 0 (Dietary Fiber) RN - 0 (Hypoglycemic Agents) RN - 059QF0KO0R (Water) SB - IM MH - Alkalies MH - *Dietary Fiber MH - *Hypoglycemic Agents/pharmacology MH - Particle Size MH - Ultrasonics MH - Vegetables MH - Water/chemistry OTO - NOTNLM OT - Alkali extraction OT - Chimonobambusa quadrangularis OT - Diabetes OT - Enzymatic extraction OT - Particle size EDAT- 2022/03/30 06:00 MHDA- 2022/05/06 06:00 CRDT- 2022/03/29 20:10 PHST- 2021/10/28 00:00 [received] PHST- 2022/02/12 00:00 [revised] PHST- 2022/03/03 00:00 [accepted] PHST- 2022/03/30 06:00 [pubmed] PHST- 2022/05/06 06:00 [medline] PHST- 2022/03/29 20:10 [entrez] AID - S0308-8146(22)00604-5 [pii] AID - 10.1016/j.foodchem.2022.132642 [doi] PST - ppublish SO - Food Chem. 2022 Aug 30;386:132642. doi: 10.1016/j.foodchem.2022.132642. Epub 2022 Mar 26.