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Estudio taxonómico del género Coffea empleando métodos numéricos
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-10)
Using flavonoid and phenolic compound constituents, methods of numerical taxonomy were applied to ten species and some cultivars of three species of the genus Colica. The purpose was to investigate the genetic relatiottships ...
Conservación y almacenamiento de Passiflora edulis f. flavicarpa Deg. III. Variaciones en el contenido de ácido ascórbico
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-10)
The value of the fruits juice is frequentely expressed by his ascorbic acid content In this work, .yellow passion fruit (Passiflora cdulis f flavicarpa) was used. Ripe and partially ripe passion fruits were stored, in both, ...
Patrón de crecimiento de las raíces y la parte aérea de la yuca (Manihot esculenta Crantz), en las condiciones del "cerrado" del Distrito Federal
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-10)
To evaluate the growth of the roots and vegetative part (leaves 4- stems) on cassava (Manihot esculents. Crantz) an experiment was carried out in the Cerrados National Research Center. Planaltina, Federal District, Brazil, ...
Evaluación de la actividad de enzimas del grupo de las fenoloxidasas en pulpa del camote (Ipomoea batatas)
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-04)
For the purpose of evaluating the enzymatic action of the phenol oxidase and polyphenol groups in sweet potato pulp, a suitable method was sought which would not involve very complex laboratory techniques. After testing, ...
Temperatura do ar em cafezal
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-01)
This paper studies the thermal 1egime of añ inside an unshaded conventional coffee crop.
Measmements were made al five levels corresponding lo 20, 40, 60, 80 and 100 per cent of mean crop height.
Air temperature inside ...
La determinación, por microscopio electrónico, de las dimensiones de las partículas del virus de la poliedrosis nuclear (NPV) de Anticarsia gemmatalis Hubner en Bombyx mori L
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-10)
A nuclearpolyhedrosis in caterpillars of A. gemmatalis was transmitted to the silkworm, B. mori. This might explain the occurrence of nuclear polyhedrosis in useful insects, acquired from other insects.
An examination of ...
El estudio microbiológico de la maceración de arroz (Oryza sativa): I. Efecto del proceso de maceración sobre el beneficio del arroz
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-10)
Several factors are recognized as contributing to breakage of rice during milling. Most of the breakage is related quantitatively to the amount of cracked grains. Improperly harvesting or diving and bad storage conditions ...
Fenologia de Melia azedarach L. no sul do Brasil
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-01)
This paper reports 12 months of phenoloagical observations of Melia azedarach growing an the Horto Fiorestal “Navarro de Andrade", Rio Claro, Sao Paulo, Brasil. This place is located in an area with a mean annual rainfali ...
Turrialba; Vol. 30, no.1
(1980-01)