Results 71 to 80 of about 6,852 (182)

Plant Polygalacturonases Involved in Cell Elongation and Separation—The Same but Different?

open access: yesPlants, 2014
Plant cells are surrounded by the primary cell wall, a rigid framework that needs to be modified in order to allow cell growth. Recent data suggest that in addition to the cellulose-hemicellulose network, the pectin matrix plays a critical role in ...
Yashodar Babu, Martin Bayer
doaj   +1 more source

Purification and characterization of tomato polygalacturonase converter [PDF]

open access: yesEuropean Journal of Biochemistry, 1984
Extracts of ripe tomatoes contain two forms of polygalacturonase (PG I and PG II). A heat‐stable component that binds PG II to produce PG I has been isolated from tomato fruit. This component has been named polygalacturonase converter (PG converter). The PG converter has been purified by gel filtration, ion‐exchange chromatography and chromatofocusing.
openaire   +2 more sources

Microstructural and Enzymatic Contributions to Texture in High Pressure Processed Fruits and Vegetables

open access: yesFoods
High pressure processing (HPP) is common for beverage treatment, but its application to whole fruits and vegetables is more complex given their susceptibility to tissue softening and noticeable texture changes.
Danielle Heaney, Olga I. Padilla-Zakour
doaj   +1 more source

Optimization, Purification and Characterization of Polygalacturonase from Mango Peel Waste Produced by Aspergillus foetidus

open access: yesFood Technology and Biotechnology, 2014
Pectin-rich mango peel from industrial waste was used as a substrate for the production and characterization of novel polygalactauronase enzyme. Its production was optimized with five important factors; KH2PO4, pH, peptone, MgSO4 and urea by employing ...
Prakasham Reddi Shetty   +2 more
doaj  

First Report of Leaf Spot of Spinacia oleracea Caused by Alternaria burnsii: Aerobiological Implications and Enzymatic Virulence Factor

open access: yesAerobiology
Spinacia oleracea L. cultivation in South Asia is severely compromised by leaf spot disease caused by fungal plant pathogens, resulting in significant yield and quality losses.
Tayyaba Afzal, Roshaan Ahmed
doaj   +1 more source

The Effects of a Saccharomyces cerevisiae Strain Overexpressing the Endopolygalacturonase PGU1 Gene on the Aminoacidic, Volatile, and Phenolic Compositions of Cabernet Sauvignon Wines

open access: yesFermentation
The addition of pectinase enzymes during the maceration stage of grape skins in order to improve the extraction yields and color of red wines is a common practice in many wineries.
Mónica Fernández-González   +4 more
doaj   +1 more source

Plant Cell Protolytic Enzymes Activity under Exposure to Lectins of Endophytic and Epiphytic Azospirillum Strains [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2016
We studied the ability of lectins isolated from the surface of the two strains of nitrogen-fixing soil bacteria of the genus Azospirillum, A. brasilense Sp7 (epiphytic) and A.
S.A. Alen’kina, V.E. Nikitina
doaj  

Interaction of polygalacturonase enzymes from Fusarium oxysporum with tomato polygalacturonase inhibiting protein

open access: yesAFRICAN JOURNAL OF AGRICULTURAL RESEEARCH, 2012
The present study is aimed to provide information on the abundance of natural foods of Salmo trutta macrostigma (T., 1954). Fish were captured from Uzungol Stream in Trabzon, Turkey between March 2009 and May 2010. It was investigated whether the dietary preferences of trout (S. t. macrostigma) change on account of seasons.
openaire   +1 more source

Double CRISPR knockout of pectin degrading enzymes improves tomato shelf‐life while ensuring fruit quality

open access: yesPlants, People, Planet
Social Impact Statement Tomato fruit is an important and popular commodity producing $95.62 billion worldwide. Tomato fruit losses in the supply chain vary between 25% and 42% depending on the production area and the availability of postharvest ...
Isabel Ortega‐Salazar   +9 more
doaj   +1 more source

Gel mobility shift scanning of pectin-inducible promoter from Penicillium griseoroseum reveals the involvement of a CCAAT element in the expression of a polygalacturonase gene

open access: yesGenetics and Molecular Biology, 2009
Previous reports have described pgg2, a polygalacturonase-encoding gene of Penicillium griseoroseum, as an attractive model for transcriptional regulation studies, due to its high expression throughout several in vitro growth conditions, even in the ...
Andréa de O.B. Ribon   +4 more
doaj  

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