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Mostrando ítems 51-60 de 10806
The nature of vegetation science
(Wiley Blackwell Publishing, Inc, 2010-01)
Floristic survey of a residual vegetation at Rubiao Junior, Botucatu, SP, southeastern Brasil
(Inst Tecnologia ParanaCuritiba-paranaBrasil, 1995)
Effects of vegetation cover on recruitment of Ulmus pumila L. in Horqin Sandy Land, northern China
(Springer, 2014-06)
Understanding the effects of vegetation cover on seedling survival is helpful for promoting vegetation restoration in environmentally fragile zones. This study was conducted in the desertified, moving sand dunes of Horqin ...
Análise temporal do uso e ocupação do solo na microbacia hidrográfica do córrego da Fazenda Glória, Município de Taquaritinga, SP
(2009-07-01)
The role of environmental concern is important due to the disorganized land occupation and intense exploitation of natural resources which lead to the degradation and exhaustion of the environment. Remonte sensing techniques ...
Biodegradation evaluation of bacterial cellulose, vegetable cellulose and poly (3-hydroxybutyrate) in soil
(Assoc Brasil Polimeros, 2015-03-01)
In recent years, the inappropriate disposal of polymeric materials has increased due to industrial development and increase of population consumption. This problem may be minimized by using biodegradable polymers, such as ...
Vegetative anatomy of some Brazilian Zygopetalinae (Orchidaceae)
(Fundacao Zoobotanica Rio Grande Sul, Museu Ciencias Naturais, 2018-08-31)
The anatomy of the vegetative organs of the Brazilian Zygopetalinae are poorly known. In the present paper we analyze the anatomy of roots, stems and leaves of twelve species, many of them of uncertain taxonomic position. ...
Development of Vegetable Oil Emulsions with Lamellar Liquid-Crystalline Structures
(TAYLOR & FRANCIS INC, 2011)
Emulsions containing vegetable oils and anisotropic phases have especially attractive properties in pharmaceutical technology. They are use as vehicle for different kind of drugs, especially those of topical application. ...
Microbiological quality of organic and conventional vegetables sold in Brazil
(2013-01-01)
While searching for healthier diets, people became more attentive to organic produce. Yet, organic foods may be more susceptible to microbiological contamination because of the use of organic fertilizers, a possible source ...
Applied models to biodegradation kinetics of lubricant and vegetable oils in wastewater
(Elsevier B.V., 2009-04-01)
Bioremediation technologies are used in order to remove pollutants from the environment in a safe, economical and harmless way during the treatment of waste, especially with the use of techniques such as biodegradation. A ...