Results 91 to 100 of about 7,535 (221)

Sustainable management and conservation of biota in agricultural soils of the Republic of Moldova [PDF]

open access: yes, 2012
In present research the ways and methods of the sustainable management and conservation of the soil biota in the modern agricultural ecosystems of the Republic of Moldova are considered.
Senicovscaia, Irina
core  

Soil peroxidase and polyphenoloxidase activity under soil conservation practices on sloping terrains [PDF]

open access: yesBIO Web of Conferences
Soil water erosion in Bulgaria has a significant negative impact on the arable inclined lands. Two experiments were conducted with wheat and maize with application of traditional and soil protection technologies, on Calcic Chernozem soil, on the slope of
Kuncheva Gergana   +2 more
doaj   +1 more source

Изменение активности полифенолоксидазы, аскорбиноксидазы и пероксидазы в процессе хранения яблок [PDF]

open access: yes, 2011
Для производства готовых пищевых продуктов длительного хранения необходимо учитывать характер протекающих в исходном сырье биологических процессов, существенная роль в которых принадлежит ферментам.
Егорова, Зинаида Евгеньевна   +1 more
core  

Oxidative discolouration in whole-head and cut lettuce: biochemical and environmental influences on a complex phenotype and potential breeding strategies to improve shelf-life [PDF]

open access: yes, 2017
Lettuce discolouration is a key post-harvest trait. The major enzyme controlling oxidative discolouration has long been considered to be polyphenol oxidase (PPO) however, levels of PPO and subsequent development of discolouration symptoms have not ...
A Koukounaras   +155 more
core   +3 more sources

Obtenção de ESTs potencialmente relacionadas à resistência do cafeeiro à ferrugem por meio de análise in silico. [PDF]

open access: yes, 2011
A partir das informações geradas no Projeto Brasileiro do Genoma Café (PBGC) foram identificadas, por meio de análise in silico, seqüências potencialmente envolvidas na resistência a Hemileia vastatrix Berk. et Br. presentes nos cafeeiros.
ALVARENGA, S. M.   +5 more
core  

Strategies to reduce microbial risk and improve quality of fresh and processed strawberries: A review [PDF]

open access: yes, 2019
Strawberries are one of the most important fruits in the Mediterranean diet and have been widely investigatedfor their nutritional and nutraceutical properties. Concern about the safety of fresh and processed strawberrieshas increased in recent years due
Abadias i Sero, Mª Isabel   +5 more
core   +3 more sources

Effect of Sulphite and UHT Sterilization Parameters in the Coconut Water Quality

open access: yesChemical Engineering Transactions, 2015
Coconut water (Cocus nucifera L.) has been widely exploited in recent years, with the UHT sterilization process (Ultra High Temperature) as the greatest economic impact for this sector.
N.R. Sucupira   +4 more
doaj   +1 more source

CHARACTERIZATION OF POLYPHENOLOXIDASE FROM WILD PEAR (PYRUS ELAEGRIFOLIA)

open access: yesJournal of Food Biochemistry, 2008
ABSTRACT Wild pear polyphenoloxidase (PePPO) was extracted and purified using a Sepharose 4B-l-tyrosine-p-amino benzoic acid affinity column. Optimum conditions for pH, temperature and heat inactivation were determined. At the optimum pH and temperature, KM and Vmax values for PePPO with catechol and pyrogallol were determined. The Vmax/KM showed that
Yerlitürk, Fatma Ülker   +4 more
openaire   +4 more sources

The influence of coppre, zinc and manganese in some bean phisiological problems

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1967
On etudie l'influence du cuivre, du zinc et du manganese en concentration variable, sur la germination et sur la croissance de la plante de haricot et aussi sur l'activite polyfenoloxidasique et peroxidasique.
Tiberiu SUCIU, Olimpiu HENEGARIU
doaj   +1 more source

Effect of stevia supplementation of kale juice spheres on their quality changes during refrigerated shelf life [PDF]

open access: yes, 2018
Kale is a vegetable with high contents of health–promoting compounds although its consumption as a beverage is highly limited due to its bitter flavour. Nonetheless, the bitter flavour of Brassicas may be masked by sweetening.
Artés Calero, Francisco   +4 more
core   +2 more sources

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