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Pectin methylesterase activity and ascorbic acid content from guava fruit, cv. Predilecta, in different phases of development
(Taylor & Francis Ltd, 2009-01-01)
The guava pectin methylesterase (PME) specific activity and vitamin C were assayed in samples from different phases of guava fruit development. The PME enzyme from guava was extracted with borate-acetate buffer, 50 mol/l, ...
Assessment of the chemical profile, polyphenol content and antioxidant activity in extracts of Psidium Guajava L. fruits
(2012-12-13)
Fruits and vegetables that are rich in polyphenolic compounds, especially flavonoids, may be used to benefit human health by reducing the incidence of cancers and cardiovascular diseases. Previous studies have demonstrated ...
Costs estimates and rentability of the guava culture {psidium guajava l. patuma cv.) in monte alto county, Sao Paulo state
(1997-12-01)
This work intended to calculate the rentability of the guava culture Paluma cv. in Monte Alto region-SP, estimating the costs of the implantation, maintenance, production and the gross income of this culture in the first ...
Aplicación de un subproducto del procesamiento de guayaba en un Ultisol, en presencia y en ausencia de fertilización mineral
(2013-10-01)
There is a relative lack of technical studies on the adequate management of organic wastes from food processing. The aim of this study was to evaluate the effect of applying doses of a byproduct from guava processing, in ...
Evaluation of antidiarrhoeal effects of Psidium guajava L. (Myrtaceae) aqueous leaf extract in mice
(2006-12-01)
A crude aqueous extract of the leaves of the guava tree, Psidium guajava L. (Myrtaceae), were studied for antidiarrhoeal effects, to place one of its traditional medical uses. The extract induced a decrease in the propulsive ...
Development of microsatellite markers for the guava rust fungus, Puccinia psidii
(Molecular Ecology Resources, 2017)
Seasonal variation of natural mortality factors of the guava psyllid Triozoida limbata
(Bulletin of Entomological Research, 2018)
Development of Novel Guava Puree Films Containing Chitosan Nanoparticles
(Amer Scientific Publishers, 2012-03-01)
One of the overall goals of industries is to use packages that do not cause environmental problems at disposal time, but that have the same properties as the conventional ones. The goal of this study is to synthesize edible ...
Partial purification, heat stability and kinetic characterization of the pectinmethylesterase from Brazilian guava, Paluma cultivars
(Elsevier B.V., 2006-03-01)
Pectinmethylesterase (PME) was extracted from guava fruit (Psidium guajava L.), cultivar Paluma, by 70% ammonium sulphate saturation and partially purified by gel filtration on Sephadex G100. Gel filtration showed PME ...
Chitosan delays ripening and ROS production in guava (Psidium guajava L.) fruit
(Food Chemistry, 2018)