A Novel Method for Extracting Glucomannan Using an Aqueous Two-Phase System [PDF]
Research background. Glucomannan is a polysaccharide compound used widely in food and pharmaceutical industries. The tuber of Amorphophallus muelleri Blume is called porang in Indonesia.
Enny Sholichah +5 more
doaj +2 more sources
Enzymatic Hydrolysis of Porang by Streptomyces violascens BF 3.10 Mannanase for the Production of Mannooligosaccharides [PDF]
Porang (Amorphophallus muelleri Blume) is an indigenous Indonesian plant containing high hemicellulose as a source of glucomannan. An alternative way to produce a good quality of mannooligosaccharides was through hydrolysis of glucomannan by endo-β ...
A. H. Safitri , Yopi , A. Meryandini
doaj +2 more sources
Flexo‐printable glucomannan‐based biofilm
AbstractBiofilms were synthesised from glucomannan and xylan. The ratio of glucomannan: xylan varied from 90:10 (g/g) to 70:30 (g/g). Nanofibrillated cellulose was added to enhance the mechanical properties of the biofilms. In another approach, glucomannan/xylan suspensions were crosslinked with tartaric acid (TA) or citric acid (CA).
Kholoud Al‐Ajlouni +2 more
openaire +2 more sources
Relationship between the peroxidation of leukocytes index ratio and the improvement of postprandial metabolic stress by a functional food [PDF]
For the first time, we investigated the relationship between postprandial dysmetabolism and the Peroxidation of Leukocytes Index Ratio (PLIR), a test that measures the resistance of leukocytes to exogenous oxidative stress and their functional capacity ...
Longhitano, Yaroslava +5 more
core +8 more sources
β-Glucan is a major growth substrate for human gut bacteria related to Coprococcus eutactus [PDF]
A clone encoding carboxymethyl cellulase activity was isolated during functional screening of a human gut metagenomic library using Lactococcus lactis MG1363 as heterologous host.
Alessi, Anna M +11 more
core +3 more sources
Enzymatic purification of glucomannan from Amorphophallus oncophyllus using α-Amylase
The international standards for top glucomannan flour require a minimum of 70% glucomannan. The glucomannan content of Amorphophallus oncophyllus flour was approximately 60%, with starch as the major impurity.
Dyah Hesti Wardhani +5 more
doaj +3 more sources
The Effect of Dry Extraction Process Technology on Characteristics of Porang Flour [PDF]
Glucomannan is one of the functional components found in porang tuber. The modification of process technology is generally carried out in order to obtain optimal product characteristics according to glucomannan content from porang flour.
Herawati Heny +12 more
doaj +1 more source
Among members of the genus Amorphophallus in Indonesia, Amorphophallus muelleri produces the highest amounts of glucomannan, which is a fiber carbohydrate that plays a significant role in controlling obesity and type 2 diabetes.
Nunung Harijati +4 more
doaj +1 more source
Porang tuber is rich of glucomannan content but contained irritable compounds to be consumed. Ultrasound-assisted extraction (UAE) using isoprophyl alcohol (IPA) was developed as a purification method for glucomannan.
Dyah Hesti Wardhani +3 more
doaj +1 more source
Review of mycotoxin reduction in food and feed: from prevention in the field to detoxification by adsorption or transformation [PDF]
Mycotoxins are secondary metabolites present worldwide in agricultural commodities and produced by filamentous fungi that cause a toxic response (mycotoxicosis) when ingested by animals.
Guyonvarc’h, Alain +4 more
core +4 more sources

