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Efecto de las tierras diatomeas en las plagas del arroz efeito da terra diatomáceas sobre as pragas do arroz.
(2021)
El control correctivo de insectos puede realizarse con tratamientos químicos,
biológicos y físicos. El objetivo de este estudio fue evaluar la efectividad de las tierras
diatomeas (DE) para el control de plagas en granos ...
Morfogénesis in vitro de Anthurium cubense (Araceae)
(1993-12-01)
A study of the in vitro morphogenesis of Anthurium cubense was done to develop a suitable micropropagation method. Some factors which affect callus formation from leaf segments are: leaf expansion percentage of the explant ...
Direct and indirect in vitro regeneration of Vanilla odorata C. Presl. and V. pompona Schiede, two aromatic species with potential relevance for future vanillin production
(2023-10-11)
Direct and indirect shoot regeneration in Vanilla odorata and indirect for V. pompona are described for the first time. Both species produce fragrant, vanillin-containing seed pods and are closely related to the commercially ...
Valuable compounds in coffee by-products
(Green extraction and valorization of by-products from food processing (pp.277-292).Florida, Estados Unidos: CRC Press, 2019)
Coffee is extensively consumed as one of the most popular beverages, but at the same time it is a major source of organic residues. When not adequately disposed or processed, these residues are a cause of environmental and ...
Análisis del proceso de torrefacción para la obtención de un grano de café pretostado
(2021)
El proceso está dirigido a cafés de alta calidad (gourmet) como los microlotes de cafés diferenciados, así que un café especial puede presentar una alternativa para beber café recién tostado. El objetivo fue analizar el ...
High-Resolution Melting (HRM) Curve Assay for the Identification of Eight Fusarium Species Causing Ear Rot in Maize
(2020)
Maize plants are often infected with fungal pathogens of the genus Fusarium.
Taxonomic characterization of these species bymicroscopic examination of pure cultures or assignment
to mating populations is time-consuming ...
Procedimiento para el análisis de aflatoxinas por cromatografía directa
(1997-10-15)
Consiste en colocar una muestra solida de cereal o leguminosa en una bandeja especial desarrollada para esta metodología (bandeja de cromatografía), la cual en su base interior (fondo) posee un substrato sensible a las ...
Pectins, hemicellulose and lignocellulose profiles vary in leaves among different aromatic Vanilla species (Orchidaceae)
(2023-01-19)
The alcohol-insoluble residue in Vanilla dressleri, V. odorata, V. planifolia and V. pompona mature leaves was
fractionated into water-, oxalate-, HCl- and NaOH-soluble pectins, hemicellulose and lignocellulose. Neutral
sugars ...
Bis-naphthopyrone pigments protect filamentous ascomycetes from a wide range of predators
(2019-08-08)
It is thought that fungi protect themselves from predation by the production of compounds
that are toxic to soil-dwelling animals. Here, we show that a nontoxic pigment, the bisnaphthopyrone
aurofusarin, protects Fusarium ...