Results 41 to 50 of about 8,233 (250)

Modelling the kinetics of thermal inactivation of apple polyphenoloxidase [PDF]

open access: yes, 2005
The enzymatic browning of fruits and vegetables caused by mechanical injury during postharvest storage or processing is initiated by the catalytic action of polyphenoloxidase (PPO).
Machado, M. F., Saraiva, J.
core   +1 more source

A Systematic Approach to Field Testing of Biological Products for Horticulture Is Required to Improve Food Security

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT Food security challenges require immediate action to increase food production. Many biological products derived from plant, animal or microbial sources claim they sustainably increase yield, but there are concerns about biosecurity to be investigated before their introduction to the field.
Kay Howard, Kirsty L. Bayliss
wiley   +1 more source

Etude de l'influence de la « vinomaceration » sur la couleur et les activités polyphénoloxydasiques des jus de raisins rouges

open access: yesOENO One, 1982
L'étude expérimentale, au laboratoire, de la « vinomacération » (macération, avant fermentation, des raisins rouges non foulés dans du vin chauffé à 50 °C) montre que ce traitement n'a que des effets limités sur la couleur et les activités ...
Jean-Claude Sapis   +3 more
doaj   +1 more source

Impact of deep-fat-frying on some plantain micronutrients [PDF]

open access: yes, 2008
Plantains and bananas are one of the major staple foods of sub-Saharan Africa and Latin-America. These fruit are source of dietary minerals and vitamins.
Avallone, Sylvie   +3 more
core  

Progress in the study of dioecy in Mexican cycad species and its implications for conservation

open access: yesPlant Species Biology, Volume 40, Issue 6, Page 556-571, November 2025.
Cycads are endangered dioecious plants of great ornamental value that have a long period of sexual maturity. Therefore, it is crucial to have methods for early sex determination that can help to develop effective strategies for their conservation. Abstract Dioecy is a system of sexual reproduction in plants, characterized by the spatial separation of ...
Lourdes Georgina Iglesias Andreu   +2 more
wiley   +1 more source

Polyphenoloxidase activity in peaches after vibration [PDF]

open access: yesEngenharia Agrícola, 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. In this study the effect of vibration, for one and two hours, on polyphenoloxidase (PPO) activity in peach pulp was investigated.
Dantas, Tiago B. H.   +3 more
openaire   +6 more sources

A comprehensive review of the genetic control of cooking time in dry beans (Phaseolus vulgaris L.)

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 934-953, July 2025.
Reducing cooking time could increase dry beans (Phaseolus vulgaris) consumption. Cooking is an essential processing step needed to unlock the nutrients in dry beans and to make them palatable and safe for consumption. Long cooking times have consequences for dry bean use, especially where cooking fuel cost is high and when people prefer foods that are ...
Hannah R. Jeffery   +3 more
wiley   +1 more source

Characterization of polyphenoloxidase (PPO) extracted from ‘Jonagored’ apple [PDF]

open access: yesFood Control, 2001
Polyphenoloxidase (PPO) was extracted from apple (cv. Jonagored) with addition of 2% PVP and 0.25% Triton X100 to the extraction buffer containing phenolic adsorbents. Experiments were performed to evaluate the affinity and specificity towards several substrates.
Rocha, A.M.C.N., Morais, A. M. M. B.
openaire   +4 more sources

Root Rot Affects Red Clover More Than Other Forage Legumes in Mixed Grass‐Legume Leys

open access: yesGrass and Forage Science, Volume 80, Issue 3, July-September 2025.
ABSTRACT Red clover (RC) (Trifolium pratense L.) is the most important forage legume in Swedish mixed grass‐legume (MGL) leys. This study evaluated the persistence of two RC cultivars, white clover (WC), birdsfoot trefoil (BT), and lucerne (LU) in mixtures of timothy and meadow fescue associated with root rot (RR).
Nilla Nilsdotter‐Linde   +2 more
wiley   +1 more source

Bioactive compounds and enzymatic activity in minimally processed eggplant packedunderactive modified atmosphere

open access: yesSemina: Ciências Agrárias, 2019
The study aimed to assess bioactive compounds and polyphenoloxidase activity of minimally processed eggplants stored in different atmospheres. Eggplants (Solanum melongena L.; cv.
Flávia Aparecida de Carvalho Mariano-Nasser   +7 more
doaj   +3 more sources

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