98%
921
2 minutes
20
In this work, the effects of microwave treatment (MDT) of tigernut tubers at 540 W for 140, 180, 220, 240 s on the yield, physicochemical properties and in vitro digestibility of tigernut starch (TS) were firstly investigated. MDT significantly reduced the crystallinity and double helix structures of the starch, without altering its native A-type crystal structure. After microwaving for 140 s and 180 s, the extraction yield of TS was significantly increased from 14.92 % to 16.68 %, and a dense gel network structure was found by rheological analysis. In vitro digestion results indicated that the microwaved TS contained more content of rapidly digestible starch (RDS, 76.10 %-80.74 %) but lower slowly digestible starch (SDS, 2.85 %-5.78 %) and resistant starch (RS, 14.94 %-18.12 %); in other words, microwaving increased the in vitro digestibility of TS. This work elucidated the essential features of the response of tigernut starch to microwave treatment, and provided a basic understand of the digestibility of tigernut starch under microwave treatment, making it more suitable for industrial applications.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.ijbiomac.2024.138724 | DOI Listing |
J Biochem Mol Toxicol
September 2025
Department of Anesthesiology, Qianjiang Maternal and Child Health and Family Planning Service Centre, Qianjiang, Hubei, China.
Acute lung injury (ALI) is a major contributor to the high morbidity and mortality associated with intestinal ischemia-reperfusion (II/R). Despite its severity, current clinical management of ALI remains limited to supportive care without addressing the cause of the disease, underscoring the urgent need to investigate the underlying mechanism and develop targeted therapies. In this study, we employed both in vitro and in vivo models to explore ALI in the setting of II/R.
View Article and Find Full Text PDFRiceglutelin (RG)-rhamnolipids (Rha)-high-methoxyl pectin (HMP)/medium-methoxy pectin (MMP)/low-methoxy pectin (LMP) were used to attract self-assembled nanoparticles by electrostatic attraction, and the effects of pectin esterification degree and concentration on the characteristics of nanoparticles and the bioavailability of curcumin were evaluated. The minimum particle size and the highest encapsulation efficiency of the nanoparticles were at mass ratios of RG:HMP = 2:1, RG:MMP = 4:1, and RG:LMP = 2:1. The results of Fourier transform infrared spectroscopy and circular dichroism spectroscopy show that hydrogen bonding, hydrophobic interaction, and electrostatic attraction are the main driving forces for the formation of complexes.
View Article and Find Full Text PDFFront Immunol
September 2025
Department of Digestive Oncology, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Peking University Cancer Hospital Yunnan, Kunming, Yunnan, China.
Objectives: Circular RNAs (circRNAs) are a class of non-coding RNAs with diverse pathophysiological functions. However, the functional roles and molecular mechanisms of circRNAs in lung adenocarcinoma (LUAD) remain to be further elucidated.
Methods: The expression levels of Circ_0007552 (Circ_RILPL1), miR-7974, and BRCA1-associated protein 1 (BAP1) mRNA in LUAD tissues and cells were detected by quantitative real-time PCR (qRT-PCR).
Food Chem X
August 2025
College of Food Science and Engineering, Yazhou Bay Innovation Institute, Hainan Tropical Ocean University, Marine Food Engineering Technology Research Center of Hainan Province, Collaborative Innovation Center of Marine Food Deep Processing, Hainan Key Laboratory of Herpetological Research, Sanya 5
Enhancing both structural integrity and nutritional properties is crucial for developing a functional three-dimensional (3D)-printed surimi formulation. Herein, deep-sea salt was used as a substitute for conventional salt to develop 3D-printed surimi. The physicochemical properties, sensory scores, microstructural examinations, chemical bonding analysis, digestion studies, and antioxidant activity of the 3D-printed surimi were systematically evaluated.
View Article and Find Full Text PDFClin Mol Hepatol
September 2025
Department of Endoscopy, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Guangzhou, China.
Background/aims: Endoplasmic reticulum (ER) stress in hepatocytes plays a causative role in alcohol-associated liver disease (ALD). The incomplete inhibition of ER stress by targeting canonical ER stress sensor proteins suggests the existence of noncanonical ER stress pathways in ALD pathology. This study aimed to delineate the role of RAB25 in ALD and its regulatory mechanism in noncanonical ER stress pathways.
View Article and Find Full Text PDF