Buscar
Itens para a visualização no momento 11-20 of 21
Estudo químico de Alternaria alternata patótipo tangerina em meio artificial e na interação com Guignardia citricarpa
(Universidade Federal de São Carlos, 2012-05-03)
The study of phytopathogenic fungi Alternaria alternata has improved the chemical of this micro-organism. The fungus was grown up in large scale incubated in rice medium for 26 days. After grown period was interrupted an ...
Aplicacão de LC-SPE/NMR na caracterização de substâncias isoladas de cultivos da bactéria marinha Streptomyces cebimarensis SS99BA-2
(Universidade Federal de São Carlos, 2014-03-21)
Marine microorganisms are living beings with extraordinary abilities, once they have developed physiological and metabolic capabilities that allow them to survive in an environment filled with adverse conditions, such as ...
Obtenção de inseticida e fungicida contra formigas cortadeiras e seu fungo simbionte em Myracrodruon urundeuva e de complexos de coordenação com metais de compostos ativos para controle desta praga
(Universidade Federal de São Carlos, 2012-08-31)
Insects are the major competitors for food in relation to humans. Ants ("sauvas" and "quenquéns") are the major pests of several culture and in reforestation areas in Brazil represent more than 75% of the time and financial ...
Quantificação de carbamazepina, fluoxetina e seus metabólitos principais em leite materno por injeção direta de amostra utilizando cromatografia líquida acoplada à espectrometria de massa
(Universidade Federal de São Carlos, 2013-04-05)
This work reports the application of bioanalitycal methods by direct injection sample for the quantification of drugs in breast milk. Columns with stationary phase type RAM-BSA, in conventional scale and microbore, were ...
Synthesis, structural diversification, biological activities and biotransformation of dibenzylacetones : simple chemistry furnishing potent compounds
(Universidade Federal de São Carlos, 2016-02-23)
The structural diversity of known compounds holding two benzene rings
directly connected to each other (Bis-phenyl), or separated by a carbon-chain (Bisarylalkane),
is nowadays generated intensive scientific studies ...
Alguns aspectos químicos envolvidos na interação Hypsipyla grandella (broca-do-mogno e Swietenia macrophylla (Mogno)
(Universidade Federal de São Carlos, 2002-11-08)
The interaction between Hypsipyla grandella (Mahogany bore) and Swietenia macrophylla was studied in order to understand the chemical and ecological aspects involved on this process. H. grandella is a shoot borer lepdoptera ...
Estudo de Schinus terebinthifolius, Anacardium humile e Macairea urundeuva no controle das formigas cortadeiras
(Universidade Federal de São Carlos, 2013-04-24)
Leaf-cutting ants are known by their strong power of to pulling down several vegetable crops and to cause economic lost to the agriculture. Several methods have been used for their control such as the use of halogenated, ...
Estudo químico do fungo Colletotrichum acutatum e sua interação com Citrus sinensis
(Universidade Federal de São Carlos, 2014-11-06)
Brazil remains the world's largest orange producer, accounting for 32% of the total production of oranges and 50% orange juice. The State of São Paulo holds 97% of Brazilian exports of orange juice, possessing one of the ...
Estudo químico de plantas do gênero Hortia, do fungo Guignardia citricarpa e avaliação de seus potenciais efeitos biológicos
(Universidade Federal de São Carlos, 2011-10-26)
The chemical investigation of plants belonging to the genus Hortia described here aimed at contributing to the chemosystematics of the family Rutaceae as well as to the correct placement of this genus within this family. ...
Applications of NMR techniques: Hyphenations (LC-SPENMR), affinity (DOSY) and NOE based (STD and Tr-OESY) to probe the binding interactions of ligands (synthetic and natural) towards protein
(Universidade Federal de São Carlos, 2014-01-17)
O foco principal desse trabalho foi a implementação, otimização e aplicações práticas de métodos de ressonância magnética nuclear (RMN) com o propósito de avaliar as interações entre moléculas de diferentes massas molares, ...