Buscar
Itens para a visualização no momento 41-50 of 93
Potencialidade acaricida sobre Rhipicephalus (Boophilus) microplus e estudo fitoquímico de Piper aduncum L. (Piperaceae), Palicourea marcgravii St. Hil (Rubiaceae) e Derris negrensis Benth (Fabaceae)
(2014-06-05)
The tick Rhipicephalus (Boophilus) microplus is an ectoparasite that cause economic losses to brazilian livestock. In this work, it was evaluated the toxicity of Palicourea marcgravii and Derris negrensis extracts and Piper ...
Lepidópteros associados à cultura da soja : diversidade e parasitismo natural por insetos e fungos entomopatogênicos
(2014-05-30)
In soybean plantations, the equilibrium between insect pests and their natural enemies can be influenced by various factors such as soil management, use of phytosanitary products and soybean cultivar. This study evaluated ...
A vitivinicultura relacionada à indicação de procedência Farroupilha : perfil, identificação de gargalos e definição de demandas e transferência de tecnologia
(2014-06-16)
The brazilian viticulture faced a huge transformation in the last 20 years, especially
after the economic changes in the in the 90’s decade. The new scenarios brought
uncertainties to the viticulture sector that stimulated ...
Efeito do pré-tratamento hidrotérmico no rendimento da hidrólise enzimática do campim-elefante
(2014-06-16)
The reduction of oil resources and the expansion of climate change negative effects, a
consequence of fossil fuel consumption, have prompted the search for alternative energy
sources. Ethanol from lignocellulosic materials ...
Avaliação da produção de pectinases por Aspergillus oryzae IPT-301 em processo submerso
(2014-06-16)
The cultivation of Aspergillus oryzae IPT-301 in liquid medium was studied to assess the
influence of pH and oxygen supply on the fungal growth and the formation of pectinases. A growthlimiting
medium was defined with ...
Tolerância de Aeromonas spp. ao estresse salino
(2014-06-16)
The bacteria from the Aeromonas genus are important aquatic microorganisms and causative
agents of infectious diseases in animals, and even to mankind. Its wide distribution in
continental aquatic and marine environments ...
Influência da cepa de levedura na composição de vinhos espumantes elaborados pelo método tradicional
(2014-06-16)
The Serra Gaucha region shows an excellent oenological aptitude for the production of high quality wines and sparkling wines. The development of some technologies, such as the use of selected yeasts has contributed to ...
Avaliação da incorporação de água exógena em suco de uva elaborado por diferentes processos
(2014-06-16)
The grape juice can be produced by process diferents, between them stands the cookers extractors by drag that are used principaly for agroindustry and small producers. This juices are of excellent quality, however it has ...
Validação de métodos para detecção da adição de suco de maçã em sucos de uva
(2014-06-16)
Due to the increased consumption of grape juice, quality control is a reality in every country
producers and consumers of this product. The most common form of adulteration is by
substitution with apple juice. The ...
Atividade biológica da Biflorina, uma e-naftoquinona isolada das raízes da Capraria biflora L., em células tumorais e não tumorais
(2014-06-16)
Biflorin is an o-naphthoquinone with proven cytotoxic effects on tumor cells
with antimicrobial, antitumor and antimutagenic activities. Biflorin is an isolated
compound taken from the roots of the plant Capraria biflora ...