Results 41 to 50 of about 171,989 (251)

Estimativa da Biomassa Florestal para Fins Energéticos Utilizando Índices de Vegetação e Dados de Campo, Distrito de Mabalane – Moçambique

open access: yes, 2021
Na África Subsaariana, a intensa exploração de florestas para a extração da lenha e carvão em áreas áridas e semiáridas. O Distrito de Mabalane abastece de lenha e carvão as cidades de Maputo, Matola e Xai-Xai. Entretanto, existe pouco conhecimento sobre
Idolgy Ribeiro dos Santos Mabunda   +3 more
semanticscholar   +1 more source

Occurrence of Ochratoxin A in Coffee: Threads and Solutions—A Mini-Review

open access: yesBeverages, 2019
Ochratoxin A (OTA) is a widespread bioactive extrolite from secondary metabolism of fungi which presence in foods like coffee is of public health concern, particularly for heavy drinkers.
Ana Lúcia Leitão
doaj   +1 more source

Penerapan Teknologi Pengolahan Limbah Biomassa Menjadi Asap Cair di Desa Sungai Dua Banyuasin

open access: yes, 2021
ABSTRAK Desa Sungai Dua Banyuasin didominasi tanaman pertanian dan perkebunan yaitu padi, karet dan kelapa. Pada masa panen, limbah biomassa yang berupa sekam padi, tempurung biji karet dan tempurung kelapa sangat berlimpah dan belum dimanfaatkan secara ...
Mariyamah Mariyamah   +2 more
semanticscholar   +1 more source

AJUSTE SIMULTÂNEO NA PREDIÇÃO DE BIOMASSA AÉREA EM Araucaria angustifolia (Bertol.) Kuntze

open access: yesBIOFIX Scientific Journal, 2018
Atualmente a estimativa da biomassa é feita de forma independente para cada compartimento da árvore, entretanto estudos mostram a importância do ajuste simultâneo para garantir a melhor predição da biomassa por compartimento e total.
Thiago Wendling Gonçalves de Oliveira   +3 more
doaj   +1 more source

Temporal and spatial variation of limnological variables and biomass of different macrophyte species in a Neotropical reservoir (São Paulo - Brazil) [PDF]

open access: yes, 2013
Aim: This study reports an investigation of limnological characteristics and aquatic macrophyte occurrence in a neotropical reservoir in order to assess the spatio-temporal variation of water and sediment variables and their influence on plant ...
Bottino, Flávia   +2 more
core   +2 more sources

Distribuição longitudinal da biomassa de microcrustáceos em três reservatórios tropicais (Estado do Paraná, Brasil) - DOI: 10.4025/actascibiolsci.v29i3.484

open access: yesActa Scientiarum: Biological Sciences, 2007
Este estudo avaliou a distribuição longitudinal da biomassa de microcrustáceos planctônicos, em três reservatórios subtropicais, no Brasil, e a relação dessa distribuição com algumas variáveis limnológicas em reservatórios.
Martín César María Bletter   +1 more
doaj   +1 more source

Biomassa e energia [PDF]

open access: yesQuímica Nova, 2009
Biomass was the dominating source of energy for human activities until the middle 19th century, when coal, oil, gas and other energy sources became increasingly important but it still represents ca. 10% of the worldwide energy supply. The major part of biomass for energy is still "traditional biomass" used as wood and coal extracted from native forests
openaire   +3 more sources

Penggunaan Biomassa sebagai Energi Alternatif Pembangkit Listrik di Wilayah Pedesaan

open access: yesJournal of Optimization System and Ergonomy Implementation
Salah satu sumber energi alternatif yang menjanjikan adalah biomassa. Biomassa mengacu pada bahan organik, di mana bahan organik ini pada umumnya berasal dari tumbuhan maupun hewan.
Sri Sulasminingsih   +6 more
semanticscholar   +1 more source

PENGEMBANGAN PROSES PEMBUATAN BIOETANOL GENERASI II DARI LIMBAH TANDAN KOSONG KELAPA SAWIT

open access: yesJurnal Pangan dan Agroindustri, 2021
ABSTRAK Tandan kosong kelapa sawit (TKKS) yang merupakan sumber gula mengandung selulosa yang tinggi (75-80%), sehingga memiliki potensi besar untuk dijadikan bioetanol.
Hanifah Khairiah, Muhammad Ridwan
doaj   +1 more source

Proses Pembakaran Pirolisis dengan Jenis Biomassa dan Karakteristik Asap Cair yang Dihasilkan

open access: yesTurbo : Jurnal Program Studi Teknik Mesin, 2019
Biomassa merupakan satu-satunya sumber karbon yang dapat diperbaharui dan mampu diproses menjadi bahan bakar yang berupa gas, cair, dan padat yang baik.
Kemas Ridhuan   +2 more
semanticscholar   +1 more source

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