Results: 8

Leaf concentration of macronutrients in oil palm plants fertilized with phosphorus, potassium and magnesium in the Eastern Amazon

Biosci. j. (Online); 38 (), 2022
The concentrations of nutrients in the leaves allow a better understanding of the nutritional status of oil palm plants, making it a tool for diagnosing the origins of nutritional problems and assisting in fertilizer recommendations. In this sense, the objective of the current research was to evaluate th...

Water quality in the Lachuá Ecoregion Landscape: Comparing streams from Forest, Milpa, and an Oil Palm plantation

Cienc. tecnol. salud; 9 (1), 2022
The hydrological network in the Lachuá Ecoregion (EL), Alta Verapaz, Guatemala, hosts high levels of biodiversity and supplies water to 44 Mayan communities. Despite this critical fact, this network has been threatened by scarcely monitored industrial activities including the rapidly expanding oil palm ...

Calidad de la canal y la carne en pollos de ceba que consumen Roystonea regia

Rev. MVZ Córdoba; 26 (2), 2021
RESUMEN Objetivo. Estudiar la calidad de la canal y la carne en pollos de ceba que consumen harina de frutos de Roystonea regia (palmiche). Materiales y métodos. Se utilizaron 40 pollos de ceba distribuidos según diseño completamente aleatorizado en cuatro tratamientos: control (maíz-pasta de soy...

Oil palm age and genotype interfere with defoliator lepidopteran infestation

Arq. Inst. Biol; 88 (), 2021
The state of Pará has oil palm plantings of different ages and distinct genotypes. The understanding of which factors influence the occurrence and abundance of defoliating caterpillars in palm groves is paramount for control strategies based on integrated pest management (IPM). This study quantified the...

Biological efficiency and nutritional value of Pleurotus ostreatus cultivated in agroindustrial wastes of palm oil fruits and cocoa almonds

Arq. Inst. Biol; 87 (), 2020
The cocoa and palm oil agro-industries active in the state of Bahia, Brazil, generate high quantities of lignocellulosic wastes that could be recycled through their use in the formulation of substrates to cultivate edible mushrooms. Pleurotus ostreatus, also known as oyster mushroom, is the second most c...

Calidad durante el almacenamiento de huevos de gallinas alimentadas con dietas con aceite de palma

Rev. MVZ Córdoba; 24 (3), 2019
RESUMEN Objetivo. Evaluar el efecto del aceite crudo de palma (ACP) sobre la calidad del huevo almacenado por varios días a diferentes temperaturas. Materiales y métodos. Un total de 240 gallinas de 28 semanas se alimentaron con dietas con 30g/kg de aceite de soya (AS) o ACP. Después de 12 semanas...

Digestibilidade aparente do farelo de palmiste em tambaqui (Colossoma macropomum)

O objetivo deste trabalho foi determinar a digestibilidade do farelo de palmiste (Elaeis guineensis) para o tambaqui (Colossoma macropomum), em duas classes de peso: 1 (210 alevinos de 4,45±1,18g) e 2 (54 juvenis de 115,91±4,01g). Os coeficientes de digestibilidade aparente (CDA) da matéria seca, prot...

Repetibilidade da produção de cachos de híbridos interespecíficos entre o caiaué e o dendezeiro

Acta amaz; 39 (2), 2009
A hibridação interespecífica entre o caiaué (Elaeis oleífera (Kunth) Cortés) e o dendezeiro (E. guineensis Jacq.) tem sido explorada com o objetivo de desenvolver cultivares tão produtivas quanto as de dendezeiro, aliada à resistência a pragas e doenças, principalmente o amarelecimento fatal, e...