ARTICLES

Filter  
Active filters 0
Remove
  

Refine your searches by:

Collections
Agronomy and forestry
Food and nutrition
Biology
Environment
Technology
Research
Geology
Chemistry
Pure sciences
Veterinary
all records (31)

Languages
English
Portuguese
Spanish

Countries
Brazil
Indonesia
USA
Turkey, Turkish Republic
Vietnam
Romania
Chile
Mexico
Spain
Colombia
all records (27)

Years
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
all records (23)

Filter  
 
395  Articles
1 of 41 pages  |  10  records  |  more records»
AbstrakPembuatan kaca fosfat dengan komposisi kimia x ZnO – 30 MgO – ( 70 – x ) P2O5 dengan x = 0, 5, 10, dan 15 mol% telah dilakukan menggunakan teknik melt quenching. Sistem kaca yang dibuat dikarakterisasi menggunakan difraksi sinar-X ( XRD ), pe... see more

AbstrakTelah dibuat kaca dengan komposisi (70-x) P2O5 – 30 MgO – x ZnO dengan variasi konsentrasi ZnO dari 0 sampai 15 mol% menggunakan teknik melt-quenching. Sampel yang dibuat memiliki komposisi MgO tetap yaitu 30 mol%. Sifat termal dan struktur kac... see more

A batata-doce (Ipomoea batatas (l.) Lam.) é uma planta que produz raiz tuberosa pertencente à da família convolvulácea explorada em praticamente todos os estados do Brasil. Objetivou-se com esse trabalho selecionar genótipos de batata-doce quanto à eficiê... see more

The aim of this research is to find out the best temperature, time and amount of dehydrator on dehyration of ricinoleic of castor oil by P2O5. Dehydration as means to obtain linoleic and CLA (conjugated linoleic acid) as glyseride forms. Dehydration was c... see more

Kandungan a-pinena tinggi yang diturunkan menjadi a-terpineol dapat meningkatkan nilai jual terpentin. Pembentukan a-terpineol melalui reaksi hidrasi terpentin terjadi dengan bantuan katalis. Katalis berasal dari perpaduan katalis homogen dan heterogen ya... see more

The research on optimization of analytical performance in the determination of phosphorous as P2O5 content in the coal ash with visible spectrophotometer method has been done. In this research was conducted validation visible spectrophotometer method to e... see more

Uma das principais características dos solos do Centro-Oeste, mais específico o do Cerrado, é sua alta acidez, assim resultando, principalmente, na limitação do conteúdo de fósforo disponível. Desta forma, dificulta a disponibilidade para a planta, podend... see more

Penelitian bertujuan untuk mengetahui pengaruh dari biochar yang diperkaya dan Azotobacter dalam meningkatkan pertumbuhan dan hasil tanaman padi pada tanah PMK. Percobaan disusun menggunakan rancangan petak tebagi (Splitplot) dengan metode Rancangan Acak ... see more

Mu?c tiêu cu?a nghiên cu´u nha`m kh?o sát ?nh hu?ng c?a th?i v? c?y, m?c phân d?m và m?t d? c?y d?n gi?ng lúa T? mèo Son La. C? th?, các công th?c th?i v? c?y, m?t d? tr?ng và m?c phân d?m dã du?c thi?t k? d? theo dõi sinh tru?ng và phát tri?n c?a gi?ng l... see more

1 of 41 pages  |  10  records  |  more records»