Results 11 to 20 of about 7,448 (206)
Interaction ammonium-nitrate: Response to oxidative stress in chicory plants [PDF]
, 2010 The aim of this work was to study, as a function of the different availability of nitrogen in the reduced form, mineral and organic, the induction of the synthesis of some ROS-scavenging molecules and the evolution of some enzymatic activities such as ...
Adalgisa Belligno +2 more
core +2 more sources
Polyphenoloxidase from Amasya Apple
Journal of Food Science, 1995 ABSTRACT Polyphenoloxidase (PPO) of Amasya apple was partially purified by (NH 4 ) 2 SO 4 precipitation and dialysis. The sample was used for characterization of the PPO. Optimum pH were 7.0, 9.0,
KUFREVIOGLU, I +3 more
openaire +4 more sources
UV-A light treatment for controlling enzymatic browning of fresh-cut fruits [PDF]
, 2016 Enzymatic browning is critical in the preservation of the quality and the shelf-life of fresh-cut fruits. Non-thermal technologies such as UV radiation are emerging for controlling polyphenol oxidase (PPO) activity, the main agent responsible for ...
Lante, Anna +2 more
core +1 more source
Ciência 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
Changes in Antioxidant Enzymes Activity and Oxidative Damage in Four Argania spinosa Ecotypes Under Water Stress Conditions [PDF]
, 2011 _Argania spinosa_ L. Skell, a tree endemic of Morocco, grows in semiarid and arid areas. Biochemical response to drought in four ecotypes of the _A. spinosa_ was compared.
Abdelghani Chakhchar +4 more
core +2 more sources
Natural pigments derived from plants and microorganisms: classification, biosynthesis, and applications. [PDF]
Plant Biotechnol JSummary Pigments, as coloured secondary metabolites, endow the world with a rich palette of colours. They primarily originate from plants and microorganisms and play crucial roles in their survival and adaptation processes. In this article, we categorize pigments based on their chemical structure into flavonoids, carotenoids, pyrroles, quinones ...
Tang Q, Li Z, Chen N, Luo X, Zhao Q.
europepmc +2 more sources
Physical Treatments and Propolis Extract to Enhance Quality Attributes of Fresh-Cut Mixed Vegetables [PDF]
, 2016 The impact of individual and combined application of propolis extract (PE) plus ultrasound (ULT) or thermal treatment (TT) on the microbiological, nutritional, physicochemical and sensory quality of fresh-cut mixed vegetables for soup (celery, leek and ...
Alvarez, María Victoria +3 more
core +1 more source
Enzymatic activity of air-dried and water-stable aggregates of soils under different land use
Бюллетень 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
Foods, 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
Above- and belowground herbivory jointly impact defense and seed dispersal traits in Taraxacum officinale [PDF]
, 2014 Plants are able to cope with herbivores by inducing defensive traits or growth responses that allow them to reduce or avoid the impact of herbivores. Since above- and belowground herbivores differ substantially in life-history traits, for example feeding
Belair G. +5 more
core +1 more source