Results 11 to 20 of about 2,050 (137)

Polyphenoloxidase activity in peaches after vibration [PDF]

open access: yes, 2013
The vibration during transportation is one of the main causes of fruit damage. The actual methodologies used for damage evaluation in fruits seem to be subjective, since most of them are based on visual evaluation.
Honório, Sylvio L.   +3 more
core   +4 more sources

REACTION OF SOME GRAIN SORGHUM CULTIVARS TO DOWNY MILDEW DISEASE INFECTION CAUSED BY Peronosclerospora sorghi . [PDF]

open access: yesJournal of Plant Protection and Pathology, 2010
This work was carried out in disease nursery at Gemmeiza  Agricultural  Research Station, El-Gharbeia Governorate, Egypt in 2009 and 2010 growing seasons. Five grain sorghum cultivars i.e. Isis, Horas, Zosar, Giza 15 and Giza 113 were evaluated for downy
H. Awad, M. Sadoma, A El-Sayed
doaj   +1 more source

Variation of polyphenoloxidase in phenanthrene-degrading and other aromatic compounds-degrading bacteria

open access: yes浙江大学学报. 农业与生命科学版, 2006
Effects of phenanthrene on phenol oxidase of Sphingomonas paucimobilis ZX4 were dealed with by measuring polyphenoloxidase activity and PAGE combined with enzyme activity staining phenol oxidase.
LI Na   +4 more
doaj   +1 more source

Alterações pós-colheita da "fruta-de-lobo" (Solanum lycocarpum St. Hil.) durante o amadurecimento: análises físico-químicas, químicas e enzimáticas Postharvest changes of "fruta-de-lobo" (Solanum lycocarpum St. Hil.) during the ripening process: physical-chemical, chemical and enzymatic analysis

open access: yesRevista Brasileira de Fruticultura, 2004
Estudaram-se, neste trabalho, algumas modificações físico-químicas, químicas e enzimáticas, em pós-colheita, durante o amadurecimento da fruta-de-lobo, comparando-as com as de outros frutos.
Enio Nazaré de Oliveira Junior   +4 more
doaj   +1 more source

Cinética de inativação da polifenoloxidase e peroxidase de abacate (Persea americana Mill.) Kinetic of inactivation of polyphenoloxidase and peroxidase of avocado (Persea americana Mill.)

open access: yesCiência e Agrotecnologia, 2007
Extratos enzimáticos foram preparados a partir da polpa de abacate (Persea americana Mill.) dos cultivares Quintal, Fortuna e Choquete, em dois estádios de maturação (verde e maduro).
Rúbia Caroline Luíz   +2 more
doaj   +1 more source

Positive Influences of Ohmicsonication on Phytochemical Profile and Storage Stability of Not-from-Concentrate Mango Juice

open access: yesMolecules, 2022
Processing technique and storage conditions are the main factors that affect the phytochemical profile of Not-from-Concentrate (NFC) juice, which could decrease the nutritional and bioactive properties of the corresponding juice.
Tarek Gamal Abedelmaksoud   +6 more
doaj   +1 more source

Enzymatic activity of air-dried and water-stable aggregates of soils under different land use

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2016
Under study were the levels of enzymatic (peroxidase, polyphenoloxidase and catalase) activity in air-dry structural particles 1-2 mm thick and water- stable aggregates extracted from the samples of soddy-podzolic soils (under forest and in crop) and ...
S. A. Garbuz   +2 more
doaj   +1 more source

Packaging of Fresh Sliced Mushrooms with Essential Oils Vapours: A New Technology for Maintaining Quality and Extending Shelf Life

open access: yesFoods, 2021
The use of vapour of essential oils (EOs) through an innovative pilot-plant packaging device was studied to preserve the quality of sliced mushrooms during storage. A mix of EOs (eugenol, bergamot EO, and grapefruit EO) was vaporized (100 and 125 µL L−1)
Antonio López-Gómez   +7 more
doaj   +1 more source

Inhibition of Palmito Polyphenoloxidase by Halide Salts [PDF]

open access: yesJournal of Enzyme Inhibition, 1998
The inhibitory properties of halide salts on palmito polyphenoloxidase (PPO) are described. Halide salts have the same inhibitory effect on the two forms of palmito PPO separated by hydrophobic chromatography. Fluoride and chloride ions showed a non-competitive, mixed type inhibition while bromide and iodide ions were found to be non-competitive ...
C, Robert, C, Rouch, F, Cadet
openaire   +2 more sources

EFFECT OF NATURAL CABBAGE and TARO EXTRACTS ON OXIDATIVE ENZYMES ACTIVITY OF FROZEN AND DRIED BANANA PRODUCTS [PDF]

open access: yesJournal of Food and Dairy Sciences, 2009
In this study, effect of taro peel and taro pulp extracts pre-treatments compared with those of cabbage on oxidative enzyme activities of frozen banana pulp and dried banana rings was investigated.
A. M. Helmy   +5 more
doaj   +1 more source

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