Results 51 to 60 of about 212,655 (174)

Gum and Resins Production in Ethiopia’s Drylands: A Critical Review of Value Chain, Governance, and Policy Frameworks

International Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Natural gum and resins from Ethiopia’s drylands are vital nontimber resources that support rural livelihoods and the economy. They benefit pastoral communities by diversifying incomes and promoting sustainability. This paper explores the distribution, ecology, and trade of gum–resins‐producing tree species, highlighting the roles of various ...
Alemayehu Hido, Asabeneh Alemayehu, Habtamu Achenef Tesema, Yospeh Melka, Xuefei Yang, Poorani Gurumallesh   +5 more
wiley   +1 more source

Aproveitamento do resíduo de óleo de fritura para produção enzimática de metil e etil ésteres de ácidos graxos [PDF]

, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Ciência dos Alimentos, Florianópolis, 2013No presente trabalho foram estudados dois suportes (sílica gel aminada e polipropileno ...
Weber, Jucieli
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Mushroom Cultivation Practices, Consumption, and Commercialization in Ethiopia

International Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Mushrooms are important nontimber forest products serving as food sources to overcome the food shortage. It is also a source of financial income and ecosystem well‐being. Mushrooms are found in the wild during rainy season and can be cultivated in small places with few growing inputs. However, there is a gap regarding practicing and utilizing mushrooms
Sewale Wondimneh, Mulat Shibabaw, Poulami Jha   +2 more
wiley   +1 more source

Análise experimental de compósitos de poliuretano derivado de óleo de mamona e fibras de bananeira [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2011A crescente preocupação global com relação ao meio ambiente e preservação de recursos ...
Merlini, Claudia
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Ecological Status and Socioeconomic Significance of Boswellia papyrifera in Lowland Areas of Wag‐Himra Zone, Northern Ethiopia

International Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Boswellia papyrifera (Del.) Hochst, usually called as the Ethiopian frankincense tree, is a deciduous dryland species widespread to the escarpments and dryland areas of Ethiopia, Eritrea, and Sudan, and it is known for its economic and ecological importance.
Girma Nigussie, Mubarek Eshete, Abebe Shumie, Yekoye Alene, Birhan Worie, Amaru Semahegn, Sileshi Asmare, Mustafa Zeybek   +7 more
wiley   +1 more source

Avaliação do crescimento e produção de óleos essenciais em plantas de Mentha x Piperita L. Var. piperita (Lamiaceae) submetidas a diferentes níveis de luz e nutrição [PDF]

, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia VegetalMentha x piperita L. var. piperita (hortelã pimenta) é um híbrido europeu originado do cruzamento de M. spicata x
Pegoraro, Roque Luiz
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Análise de arranjos para extração de óleos vegetais e suprimento de usina de biodiesel

Revista de Economia e Sociologia Rural, 2009
O objetivo deste trabalho foi realizar uma avaliação técnico-econômica da implantação de unidades de extração de óleos vegetais, buscando a inserção da agricultura familiar na cadeia de produção do biodiesel.
Marco Antônio Sartori, Ronaldo Perez, Aziz Galvão da Silva Júnior, Sílvia Regina Sartori Machado, Manoela Maciel de Souza Santos, Carlos Alberto de Castro Miranda   +5 more
doaj   +1 more source

FreshLanDiv: A Global Database of Freshwater Biodiversity Across Different Land Uses

Global Ecology and Biogeography, Volume 33, Issue 12, December 2024.
ABSTRACT Motivation Freshwater ecosystems have been heavily impacted by land‐use changes, but data syntheses on these impacts are still limited. Here, we compiled a global database encompassing 241 studies with species abundance data (from multiple biological groups and geographic locations) across sites with different land‐use categories.
Minghua Shen, Roel van Klink, Alban Sagouis, Danielle K. Petsch, Deborah Atieno Abong'o, Janne Alahuhta, Salman Abdo Al‐Shami, Laura Cecilia Armendáriz, Mi‐Jung Bae, Tiago Octavio Begot, Jerome Belliard, Jonathan Peter Benstead, Francieli F. Bomfim, Emile Bredenhand, William R. Budnick, Marcos Callisto, Lenize Batista Calvão, Claudia Patricia Camacho‐Rozo, Miguel Cañedo‐Argüelles, Fernando Geraldo Carvalho, Jacqueline Chapman, Lauren Chapman, Qiuwen Chen, Barry Chernoff, Luciana Cibils‐Martina, Gerard Patrick Closs, Juliano J. Corbi, Erlane José Cunha, Almir Manoel Cunico, Patricio De los Rios‐Escalante, Sylvain Dolédec, Barbara Dunck, Augustine Ovie Edegbene, Augustin C. Engman, Tibor Erős, Katharina Eichbaum Esteves, Ruan Carlos Pires Faquim, Ana Paula Justino Faria, Claudia Maris Ferreira, Márcio Cunha Ferreira, Pablo Fierro, Pâmela V. Freitas, Vincent Fugère, Thiago Deruza Garcia, Xingli Giam, Gabriel Murilo Ribeiro Gonino, Juan David González‐Trujillo, Éder André Gubiani, Neusa Hamada, Roger John Haro, Luiz Ubiratan Hepp, Guido A. Herrera‐R, Matthew J. Hill, A. Nurul Huda, Carlos Iniguez‐Armijos, Aurélien Jamoneau, Micael Jonsson, Leandro Juen, Wilbert T. Kadye, Kahirun Kahirun, Aventino Kasangaki, Chad A. Larson, Alexandre Leandro Pereira, Thibault Leboucher, Gustavo Figueiredo Marques Leite, Dunhai Li, Ana Luiza‐Andrade, Sarah H. Luke, Matthew Joseph Lundquist, Daniela Lupi, Jorge Machuca‐Sepúlveda, Messias Alfredo Macuiane, Nestor Javier Mancera‐Rodriguez, Javier A. Márquez, Renato Tavares Martins, Frank O. Masese, Marcia S. Meixler, Thaisa Sala Michelan, María José Monge‐Salazar, Joseph L. Mruzek, Hernan Diego Mugni, Hilton Garikai Taambuka Ndagurwa, Augustine Niba, Jorge Nimptsch, Rodolfo Novelo‐Gutiérrez, Hannington Ochieng, Rodrigo Pacheco‐Díaz, Young‐Seuk Park, Sophia I. Passy, Richard G. Pearson, Alexandre Peressin, Eduardo Périco, Mateus Marques Pires, Helen Poulos, Romina E. Principe, Bruno S. Prudente, Blanca Ríos‐Touma, Renata Ruaro, Juan J. Schmitter‐Soto, Fabiana Schneck, Uwe Horst Schulz, Chellappa Selvakumar, Chhatra Mani Sharma, Tadeu Siqueira, Marina Laura Solis, Raniere Garcez Costa Sousa, Emily H. Stanley, Csilla Stenger‐Kovács, Evelyne Tales, Fabrício Barreto Teresa, Ian Thornhill, Juliette Tison‐Rosebery, Thiago Bernardi Vieira, Sebastián Villada‐Bedoya, James C. White, Paul J. Wood, Zhicai Xie, Catherine M. Yule, João Antonio Cyrino Zequi, Jonathan M. Chase   +119 more
wiley   +1 more source

Extração supercrítica do óleo de farelo de arroz e obtenção de frações enriquecidos em y-orizanol [PDF]

, 2004
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia de AlimentosO óleo obtido do farelo de arroz contém altos níveis de tocoferóis, tocotrienóis e fitoesteróis.
Jahn, Gabriela Bortoli
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Millennial‐Scale Climate Variability Potentially Shaped the Early Interglacial Optimum in Southern Europe

Paleoceanography and Paleoclimatology, Volume 39, Issue 10, October 2024.
Abstract The seasonal and latitudinal distribution of insolation is considered the main factor controlling the magnitude and timing of interglacial periods. However, despite small differences in insolation forcing, vegetation and hydrology in southern Europe during past interglacials are variable and the gradual change in insolation cannot explain the ...
Stéphanie Desprat, Gauthier Guillem, Maria Fernanda Sánchez Goñi, Teresa Rodrigues, Qiuzhen Yin, Joan O. Grimalt   +5 more
wiley   +1 more source