2,354 research outputs found
Determinação de 21 aminoácidos de proteínas de alimentos por cromatografia líquida de alta eficiência.
Uso de ferramentas de automação e gerência de dados de tempo e clima para subsidiar estudos agrometeorológicos na Embrapa Amazônia Oriental.
Adaptação de um método por cromatografia líquida de alta eficiência para análise de antocianinas em suco de açaí (Euterpe oleraceae Mart.).
bitstream/item/74935/1/pub-143.pd
Molecular phylogeny of Septoria isolates associated with Septoria leaf spot on tomato in Brazil.
Identificação de fitonematóides presentes em cafeeiros de diferentes municípios do Estado de Rondônia.
O presente estudo visou identificar os nematóides responsáveis pelos ataques aos cafeeiros do Estado de Rondônia.bitstream/item/24809/1/Cot305-cafe.pd
Cell sorting in a Petri dish controlled by computer vision.
Fluorescence-activated cell sorting (FACS) applying flow
cytometry to separate cells on a molecular basis is a widespread
method. We demonstrate that both fluorescent and unlabeled live
cells in a Petri dish observed with a microscope can be
automatically recognized by computer vision and picked up by a
computer-controlled micropipette. This method can be routinely
applied as a FACS down to the single cell level with a very
high selectivity. Sorting resolution, i.e., the minimum distance
between two cells from which one could be selectively removed
was 50-70 micrometers. Survival rate with a low number of 3T3
mouse fibroblasts and NE-4C neuroectodermal mouse stem cells was
66 +/- 12% and 88 +/- 16%, respectively. Purity of sorted
cultures and rate of survival using NE-4C/NE-GFP-4C co-cultures
were 95 +/- 2% and 62 +/- 7%, respectively. Hydrodynamic
simulations confirmed the experimental sorting efficiency and a
cell damage risk similar to that of normal FACS
Lentiviroses em pequenos ruminantes: principais métodos de diagnóstico.
bitstream/item/97441/1/DOC-107.pd
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