Results 61 to 70 of about 10,891 (178)

Integrated Analysis of Grapevine Responses to Winter Pruning Reveals Temperature‐Associated, Polyphenol‐Rich Xylem Occlusions

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Perennial crops are continually wounded throughout cultivation. To limit pathogen infection and tissue dehydration, plants have evolved a range of wound responses that protect damaged tissues. These responses include changes in gene expression and the synthesis of protective compounds such as polyphenols.
Marilou Camboué   +9 more
wiley   +1 more source

Extraction, purification and characterization of polygalacturonase from durian (Durio zibethinus L.) seed [PDF]

open access: yes, 2017
Polygalacturonase breaks down pectin chains generally found in the cell wall of plant. Primarily, enzymes have high tendency to be degraded by improper extraction method.
Asmadi, Farhana Azmira
core   +1 more source

Cloning and expression of the exo-polygalacturonase gene from Aspergillus.

open access: yes, 1994
The present invention discloses a DNA sequence encoding the exo-polygalacturonase gene from Aspergillus. Specifically the Aspergillus tubigensis exo-polygalacturonase gene is cloned and expressed.
Kester, H.C.M.   +4 more
core   +1 more source

The mechanism of cloud loss phenomena in orange juice [PDF]

open access: yes, 1974
The importance of many factors for the cloud stability of orange juice was investigated. By the determination of methanol, cloud loss of orange juice could be ascribed directly to the action of pectin esterase.
Krop, J.J.P.
core  

Strain and process production of polygalacturonase

open access: yes, 1990
A process was developed for the production of polygalacturonase (poly-1,4-α-d-galacturonide glycanohydrolase, EC 3.2.1.15) by Aspergillus niger VTT-D-77050 and its mutant VTT-D-86267. High levels of production were obtained in laboratory fermentations on
Pessa, Erkki, Bailey, Michael
core   +1 more source

Solid‐State Fermentation of Legumes: Multi‐Scale Structural Modifications to Unlock Techno‐Functional Properties

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT Legumes are increasingly used as functional ingredients in plant‐based foods. However, their compact endogenous structure restricts techno‐functional properties. Conventional fractionation methods that isolate proteins further impair these properties and generate co‐products.
Deepak Subramani   +5 more
wiley   +1 more source

Genome-Wide Identification of Mango (Mangifera indica L.) Polygalacturonases: Expression Analysis of Family Members and Total Enzyme Activity During Fruit Ripening

open access: yesFrontiers in Plant Science, 2019
Mango (Mangifera indica L.) is an important commercial fruit that shows a noticeable loss of firmness during ripening. Polygalacturonase (PG, E.C. 3.2.1.15) is a crucial enzyme for cell wall loosening during fruit ripening since it solubilizes pectin and
Mitzuko Dautt-Castro   +11 more
doaj   +1 more source

Preharvest supplemental lighting enhances productivity and modulates postharvest quality in hydroponically grown Apulian unripe melon ‘Scopatizzo’ ( Cucumis melo L.)

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 13, Page 7666-7681, October 2026.
Abstract BACKGROUND Preharvest light management is increasingly used to enhance yield and fruit quality in soilless systems, yet its effects on unripe melon fruits remain poorly understood. This study evaluated the impact of supplemental red–blue light‐emitting diode (LED) lighting applied during cultivation in a closed‐cycle hydroponic system on ...
Onofrio Davide Palmitessa   +7 more
wiley   +1 more source

Screening of factors influencing exo-polygalacturonase production by Aspergillus niger ATCC 120120 using two-level fractional factorial design [PDF]

open access: yes, 2019
Exo-polygalacturonase was produced by Aspergillus niger ATCC 120120 in a solid-state fermentation using Nephrolepis biserrata leaves. Factors affecting the production of exo-polygalacturonase were determined using a two-level fractional factorial design.
Abdul Manas, Nor Hasmaliana   +4 more
core   +2 more sources

Comprehensive Mass Balance of Pilot‐Scale Apple Juice Production Using Sequential Dual‐Enzyme Treatments

open access: yesJournal of Food Process Engineering, Volume 49, Issue 10, October 2026.
A component‐resolved mass balance of pilot‐scale apple juice production demonstrated that sequential cellulolytic maceration and PME‐mediated clarification synergistically increased yield to 65% with 71.7% polyphenol retention, while bound‐to‐free polyphenol fractionation confirmed enzymatic liberation of matrix‐bound phenolics during clarification—a ...
Ilyes Dammak, Carlos Adam Conte‐Junior
wiley   +1 more source

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