Results 31 to 40 of about 3,986,568 (154)

Dry matter production and nutrient accumulation after successive crops of lettuce, tomato, rice, and andropogongrass in a substrate with zeolite Produção de matéria seca e acúmulo de nutrientes após cultivos sucessivos com alface, tomate, arroz e capim andropogon em substrato com zeólita

open access: yesRevista Brasileira de Ciência do Solo, 2010
Zeolites are hydrated crystalline aluminosilicate minerals of natural occurrence, structured in rigid third dimension net that can be used as slow release plant-nutrient source. The main objective of this study was to evaluate the effects of plant growth
Alberto C. de Campos Bernardi   +5 more
doaj   +1 more source

Textural Properties of Hybrid Biomedical Materials Made from Extracts of Tournefortia hirsutissima L. Imbibed and Deposited on Mesoporous and Microporous Materials

open access: yesJournal of Nanomaterials, Volume 2016, Issue 1, 2016., 2016
Our research group has developed a group of hybrid biomedical materials potentially useful in the healing of diabetic foot ulcerations. The organic part of this type of hybrid materials consists of nanometric deposits, proceeding from the Mexican medicinal plant Tournefortia hirsutissima L., while the inorganic part is composed of a zeolite mixture ...
Miguel Ángel Hernández   +6 more
wiley   +1 more source

Efecto de la incorporación de Zeolita natural y Mucuna pruriens en el cultivo de arroz (Oryza sativa L.) bajo condiciones controladas en Upala, Alajuela, Costa Rica

open access: yes, 2020
Se utilizó una fuente de abono verde, Mucuna pruriens a una dosis de 120 g/m2 y otra fuente de mineral Zeolita con dosis de 152 g/m2, en 7 tratamientos.
Liseth Sandoval Fernández   +4 more
semanticscholar   +1 more source

Efecto de zeolita sobre la eficiencia de fertilizantes nitrogenados en el cultivo de arroz.

open access: yesAgronomía Mesoamericana, 2015
El objetivo de este estudio fue evaluar el efecto de la zeolita sobre la eficiencia de uso de fertilizantes nitrogenados en el cultivo de arroz. El experimento se estableció en El Cacao, Tonosí, provincia de Los Santos, Panamá, entre agosto y diciembre ...
José Ezequiel Villarreal-Núñez   +2 more
doaj   +1 more source

Adding zeolite 'minazel-plus' in feeding Oncorhynchus mykiss (Walbaum) and its influence on morphometrical characteristics [PDF]

open access: yes, 2006
The influence of natural zeolite was analyzed, as a food additive applied in a concentration of 0,8% on morphometrical characteristics and basic production index of Rainbow Trout Oncorhynchus mykiss (Walbaum) breeding.
Kosanović Nada   +4 more
core   +1 more source

Zeolita, estudio de aptitud como una puzolana natural aplicada a hormigón estructural [PDF]

open access: yes, 2015
Nowadays, concrete is one of the most widely used construction materials due to its low price, appropriate mechanic characteristics and durability. Also, due to its ease to adopt diverse forms and sizes (Najimi et al., 2012).
Locati, Francisco   +4 more
core   +2 more sources

Empleo de la zeolita natural como complemento del abonado orgánico en el cultivo de hortalizas en sustratos de organopónicos.

open access: yesAgrisost, 2013
Resumen. Se estudia el comportamiento de los rendimientos agrícolas a la aplicación de zeolita en organopónicos. La investigación se desarrolló en varias unidades del municipio Camagüey, donde se aplicaron diferentes granulometrías de zeolita.
Pável Chaveli Chávez   +2 more
doaj   +2 more sources

Characterization of metal particles on supporting materials mordenite, ultra stable Y zeolita, and natural zeolit [PDF]

open access: yesAIP Conference Proceedings, 2017
This research aims to prepare, characterize, and determine the metal particles of Molybdenum (Mo) and Cobalt (Co) metal on the supporting material Mordenite, Ultra Stable Y-Zeolite (USY), and Natural Zeolite (ZAA). In this research the catalysts were prepared, activated, and characterized.
Rujito Sesario   +4 more
openaire   +1 more source

Efeito do pH na capacidade máxima de remoção de cobre por zeólita natural

open access: yes, 2017
Zeolitas naturais sao materiais adsorventes eficientes e com baixo custo para remocao de metais pesados em relacao aos metodos convencionais. Este trabalho teve como objetivo avaliar o efeito do pH na capacidade maxima de remocao de cobre (Cu+2) por ...
Leticia Cristina de Souza   +6 more
semanticscholar   +1 more source

USO DE UNA ZEOLITA CUBANA EN CULTIVOS DE DOS ESPECIES DE MICROALGAS MARINAS

open access: yesRevista de Investigaciones Marinas, 2023
Se usó una zeolita natural cubana enriquecida para el cultivo de las microalgas marinas Tetraselmis suecica y Chaetoceros ceratosporum, especies utilizadas en la alimentación de larvas de camarón en cultivo.
Sylvia Leal   +2 more
doaj  

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