Xueran Geng
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View article: The Effects of Iterative Freeze–Thaw Cycles on the Structure, Functionality, and Digestibility of Grifola frondosa Protein
The Effects of Iterative Freeze–Thaw Cycles on the Structure, Functionality, and Digestibility of Grifola frondosa Protein Open
To improve the processing performance and application potential of Grifola frondosa protein (GFP), this study employed multiple freeze–thaw (F-T) cycles to modify GFP and systematically evaluated the changes in its structure, functional pr…
View article: <i>Clitocybe squamulosa</i> Polysaccharides Ameliorate Dextran Sulfate Sodium‐Induced Colitis by Regulating the PI3K/AKt/mTOR Pathway and the Intestinal Flora in Mice
<i>Clitocybe squamulosa</i> Polysaccharides Ameliorate Dextran Sulfate Sodium‐Induced Colitis by Regulating the PI3K/AKt/mTOR Pathway and the Intestinal Flora in Mice Open
Ulcerative colitis (UC) is a chronic inflammatory bowel disease characterized by persistent inflammation and ulceration of the colon. This research investigated the protective effects of Clitocybe squamulosa fruiting body polysaccharide (C…
View article: Transcriptome Analysis Revealed That Cell Wall Regulatory Pathways Are Involved in the Tolerance of Pleurotus ostreatus Mycelia to Different Heat Stresses
Transcriptome Analysis Revealed That Cell Wall Regulatory Pathways Are Involved in the Tolerance of Pleurotus ostreatus Mycelia to Different Heat Stresses Open
Pleurotus ostreatus is the third largest cultivated species in China’s edible mushroom industry; however, its agricultural cultivation method is easily affected by high-temperature environments. To understand the response mechanism of myce…
View article: Functional Properties, Rheological Characteristics, Simulated Digestion, and Fermentation by Human Fecal Microbiota of Polysaccharide from Morchella importuna
Functional Properties, Rheological Characteristics, Simulated Digestion, and Fermentation by Human Fecal Microbiota of Polysaccharide from Morchella importuna Open
Morchella importuna polysaccharide (MIP) has been proven to have obvious hypoglycemic effects on mice with type 2 diabetes (T2DM). This study looked at the functional and rheological characteristics of MIP, and investigated the effects of …
View article: Effect of Different Drying Methods on the Quality of Oudemansiella raphanipes
Effect of Different Drying Methods on the Quality of Oudemansiella raphanipes Open
In this study, we used fresh Oudemansiella raphanipes as raw materials and pre-treated through hot air drying (HD), infrared radiation drying (ID), and vacuum freeze drying (VD) to investigate the effects of different drying methods on the…
View article: The Effects of Naematelia aurantialba on the Pasting and Rheological Properties of Starch and the Research and Development of Soft Candy
The Effects of Naematelia aurantialba on the Pasting and Rheological Properties of Starch and the Research and Development of Soft Candy Open
To study the effects of Naematelia aurantialba (NA) on the rheological and gelatinization properties of starch, the processing methods of NA were diversified. In this study, the gelatinization and rheological properties of corn starch (CS)…
View article: Structural characterization, rheological characterization, hypoglycemic and hypolipidemic activities of polysaccharides from Morchella importuna using acidic and alkaline deep eutectic solvents
Structural characterization, rheological characterization, hypoglycemic and hypolipidemic activities of polysaccharides from Morchella importuna using acidic and alkaline deep eutectic solvents Open
During the preparation of polysaccharides (PSs), rheological characterization and bioactivities of PSs are affected by diverse extraction media through changing their structural properties. In this study, PSs were extracted comparatively f…
View article: Effects of Freeze–Thaw Cycles on the Structures and Functional Properties of Clitocybe squamulosa Protein Isolates
Effects of Freeze–Thaw Cycles on the Structures and Functional Properties of Clitocybe squamulosa Protein Isolates Open
Changes in the functional properties and structures of Clitocybe squamulosa protein isolate (CSPI) in the process of freeze–thaw (F–T) cycles were explored. Remarkable alterations and the reduced content of protein ordered structure were r…
View article: Effects of in vitro digestion and fecal fermentation on physico-chemical properties and metabolic behavior of polysaccharides from Clitocybe squamulosa
Effects of in vitro digestion and fecal fermentation on physico-chemical properties and metabolic behavior of polysaccharides from Clitocybe squamulosa Open
The aim of this study was to establish a human digestion model in vitro to explore the degradation characteristics of a novel high-purity polysaccharide from Clitocybe squamulosa (CSFP2). The results showed that the content o…
View article: Effects of different cooking methods on volatile flavor compounds, nutritional constituents, and antioxidant activities of Clitocybe squamulosa
Effects of different cooking methods on volatile flavor compounds, nutritional constituents, and antioxidant activities of Clitocybe squamulosa Open
To explore a scientific and reasonable cooking method for Clitocybe squamulosa , four cooking methods (boiling, steaming, microwaving, and frying) were applied to C. squamulosa , and the effects of different cooking methods on volatile fla…
View article: Purification, Characterization, and Immobilization of a Novel Protease-Resistant α-Galactosidase from Oudemansiella radicata and Its Application in Degradation of Raffinose Family Oligosaccharides from Soymilk
Purification, Characterization, and Immobilization of a Novel Protease-Resistant α-Galactosidase from Oudemansiella radicata and Its Application in Degradation of Raffinose Family Oligosaccharides from Soymilk Open
α-galactosidase (EC 3.2.1.22) are glycosidases that catalyze the hydrolysis of α-1,6-linked D-galactosyl residues of different substrates, which has been widely applied in the food industry. Oudemansiella radicata is a kind of precious edi…
View article: Extraction optimization, structural characterization of soluble dietary fiber from <i>Morchella importuna</i>, and its <i>in vitro</i> fermentation impact on gut microbiota and short-chain fatty acids
Extraction optimization, structural characterization of soluble dietary fiber from <i>Morchella importuna</i>, and its <i>in vitro</i> fermentation impact on gut microbiota and short-chain fatty acids Open
Soluble dietary fiber was extracted from spent Morchella importuna by optimizing the extraction conditions using the response surface method. Response surface analysis results indicated that the extraction yield of MI-SDF reached up to 15.…
View article: Two Novel Polysaccharides From Clitocybe squamulosa: Their Isolation, Structures, and Bioactivities
Two Novel Polysaccharides From Clitocybe squamulosa: Their Isolation, Structures, and Bioactivities Open
The crude polysaccharides from the fruiting bodies of Clitocybe squamulosa (CSFP) were isolated by hot-water extraction. Two novel polysaccharides, CSFP1-β and CSFP2-α, were further purified by DEAE-52 anion exchange and Sephacryl S-400 ge…
View article: Ultrasound-Assisted Deep Eutectic Solvents Extraction of Polysaccharides From Morchella importuna: Optimization, Physicochemical Properties, and Bioactivities
Ultrasound-Assisted Deep Eutectic Solvents Extraction of Polysaccharides From Morchella importuna: Optimization, Physicochemical Properties, and Bioactivities Open
In this study, a high-efficiency and non-pollution extraction procedure, ultrasound-assisted technique with deep eutectic solvents (DESs), was applied for extraction of polysaccharides from Morchella importuna (MIP-D). The results exhibite…
View article: The fermentation characteristics of Sparassis crispa polysaccharides and their effects on the intestinal microbes in mice
The fermentation characteristics of Sparassis crispa polysaccharides and their effects on the intestinal microbes in mice Open
View article: Characterization of Polysaccharides with Antioxidant and Hepatoprotective Activities from the Edible Mushroom Oudemansiella radicata
Characterization of Polysaccharides with Antioxidant and Hepatoprotective Activities from the Edible Mushroom Oudemansiella radicata Open
The preliminary structure, in vitro antioxidant and in vivo hepatoprotective activities of water-soluble polysaccharides (ORWP) and alkali-soluble polysaccharides (ORAP), prepared from the mushroom Oudemansiella radicata, were investigated…
View article: Purification and characterization of a novel metalloprotease from fruiting bodies of Oudemansiella radicata
Purification and characterization of a novel metalloprotease from fruiting bodies of Oudemansiella radicata Open
In this study, a 39-kDa metalloprotease was purified from a rare edible mushroom with health-promoting activities, Oudemansiella radicata, using a purification protocol which entailed anion exchange chromatography on DEAE-cellulose and Q-S…
View article: A Tricholoma matsutake Peptide with Angiotensin Converting Enzyme Inhibitory and Antioxidative Activities and Antihypertensive Effects in Spontaneously Hypertensive Rats
A Tricholoma matsutake Peptide with Angiotensin Converting Enzyme Inhibitory and Antioxidative Activities and Antihypertensive Effects in Spontaneously Hypertensive Rats Open
Hypertension is a major risk factor for cardiovascular disease. A crude water extract of the fruiting bodies of a highly prized mushroom Tricholoma matsutakei exerted an antihypertensive action on spontaneously hypertensive rats (SHRs) at …
View article: A protease-resistant α-galactosidase from Pleurotus citrinopileatus with broad substrate specificity and good hydrolytic activity on raffinose family oligosaccharides
A protease-resistant α-galactosidase from Pleurotus citrinopileatus with broad substrate specificity and good hydrolytic activity on raffinose family oligosaccharides Open
An acidic α-galactosidase designated as PCGI was isolated from the fruiting bodies of Pleurotus citrinopileatus with 264-fold purification and a specific activity of 7.92 units/mg. It was purified to homogeneity by ion exchange chromatogra…
View article: A Fungal α-Galactosidase from Tricholoma matsutake with Broad Substrate Specificity and Good Hydrolytic Activity on Raffinose Family Oligosaccharides
A Fungal α-Galactosidase from Tricholoma matsutake with Broad Substrate Specificity and Good Hydrolytic Activity on Raffinose Family Oligosaccharides Open
An acidic α-galactosidase designated as TMG was purified from the fruiting bodies The purification protocol entailed ion exchange chromatography on Q-Sepharose and of Tricholoma matsutake with 136-fold purification and a specific activity …
View article: Isolation of an Angiotensin I-Converting Enzyme Inhibitory Protein with Antihypertensive Effect in Spontaneously Hypertensive Rats from the Edible Wild Mushroom Leucopaxillus tricolor
Isolation of an Angiotensin I-Converting Enzyme Inhibitory Protein with Antihypertensive Effect in Spontaneously Hypertensive Rats from the Edible Wild Mushroom Leucopaxillus tricolor Open
An 86-kDa homodimeric angiotensin I-converting enzyme (ACE) inhibitory protein designated as LTP was isolated from fruit bodies of the mushroom Leucopaxillus tricolor. The isolation procedure involved ultrafiltration through a membrane wit…