Results 41 to 50 of about 225,562 (231)

PEMBUATAN KERAMIK FILM TEBAL LaFeO3 HASIL REAKSI ANTAR PADATAN UNTUK SENSOR GAS ETANOL [PDF]

open access: yes, 2014
Gas etanol merupakan gas yang dapat mencemari lingkungan, sehingga perlu adanya sensor gas etanol untuk mendeteksi keberadaan gas etanol tersebut. Sensor gas etanol masih merupakan barang impor, sehingga perlu adanya pembuatan sensor gas etanol secara ...
Witra
core  

Scientific opinion on the assessment of the exposure of the population of the republic of Croatia to delta‐9‐tetrahydrocanabinol (δ9‐thc) from industrial hemp food on the market of the republic of Croatia

open access: yesFood Risk Assess Europe, Volume 3, Issue 4, October 2025.
Summary Delta‐9‐tetrahydrocannabinol (Δ9‐THC) is a naturally occurring psychoactive compound derived from the hemp plant Cannabis sativa. In 2015, EFSA established an acute reference dose (ARfD) of 1 μg/kg body weight (bw) for Δ9‐THC and assessed acute dietary exposure from milk and dairy products.
Danijela Stražanac   +9 more
wiley   +1 more source

Importancia de la actividad antioxidante y evaluación de extractos en etanol del género Oryctanthus

open access: yesLa Granja: Revista de Ciencias de la Vida, 2010
La presente es una investigación que evalúa la actividad antioxidante de extractos en etanol del Género Orycathus, la muestra se recolectó en la comunidad de Macuma al nororiente de la provincia de Morona Santiago; en la amazonía del Ecuador por alumnos ...
Pablo Coba   +2 more
doaj   +1 more source

O programa de biocombustíveis Proálcool no contexto da estratégia energética brasileira

open access: yesBrazilian Journal of Political Economy, 2023
RESUMO O programa de biocombustível foi iniciado em 1975 e aprimorado bastante em 1979/81 como uma reação aos aumentos de preços do petróleo e às quedas simultâneas de açúcar.
MANFRED NITSCH
doaj   +1 more source

Scientific report on the determination of the presence of cannabinoids in industrial hemp food on the market of the Republic of Croatia

open access: yesFood Risk Assess Europe, Volume 3, Issue 4, October 2025.
Summary Cannabis sativa L. is one of the oldest cultivated plants on the planet. It was initially used by humans as a source of roughage for animals and as a textile fiber; over time, it has been used as a source of food and medicine. The plant contains bioactive compounds called cannabinoids. The best‐known cannabinoids occurring in Cannabis sativa L.
Martina Jurković   +2 more
wiley   +1 more source

Activity of Zymomonas mobilis on ethanol products made of cashew nut apple (Anacardium occidentale) with different sources of nitrogen [PDF]

open access: yes, 2009
Mustofa A, Suranto. 2009. Activity of Zymomonas mobilis on ethanol production made of cashew nut apple (Anacardium occidentale) with different sources of nitrogen. Nusantara Bioscience 1: 105-109.
MUSTOFA, AKHMAD, SURANTO,
core  

ETANOL DE MANDIOCA

open access: yesRevista de Estudos Interdisciplinares
O estudo avaliou o potencial de produção de etanol de quatro cultivares industriais de mandioca, considerando a influência da idade de colheita e dois métodos de quantificação de glicose no rendimento de bioetanol. A pesquisa adotou abordagem experimental e quantitativa, analisando teores de glicose e coeficientes de hidrólise enzimática em amostras ...
Guilherme Benko de Siqueira   +4 more
openaire   +1 more source

Volatilomic Analysis in Peel, Pulp and Seed of Hass Avocado (Persea americana Mill.) From the Northern Subregion of Caldas by Gas Chromatography With Mass Spectrometry

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
The volatilome of Hass avocado peel, pulp, and seed was characterized using HS‐SPME‐GC–MS, revealing 87 VOCs with tissue‐specific profiles. Terpenes dominated the seed, while esters and aldehydes were more abundant in the pulp, and oxygenated terpenes were prominent in the peel.
Juan Pablo Betancourt Arango   +3 more
wiley   +1 more source

Pengaruh Durasi Evaporasi Etanol Low Grade Terhadap Kadar Etanol Pada Residu Hasil Evaporasi [PDF]

open access: yes, 2014
Potensi penggunaan etanol dapat dikembangkan secara maksimal yaitu dengan menguapkan etanol low grade secara evaporasi. suatu proses penguapan sebagian dari pelarut sehingga didapatkan larutan zat cair pekat yang konsentrasinya lebih tinggi.
Herfianto, P. N. (Prima)   +2 more
core  

Landscape‐scale predictions of future grassland conversion to cropland or development

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Grassland conservation planning often focuses on high‐risk landscapes, but many grassland conversion models are not designed to optimize conservation planning because they lack multidimensional risk assessments and are misaligned with ecological and conservation delivery scales.
Kevin W. Barnes   +2 more
wiley   +1 more source

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