Zobrazeno 1 - 10
of 62
pro vyhledávání: '"J. M. Ramsey"'
Publikováno v:
Biomédica: revista del Instituto Nacional de Salud, Vol 1, Iss 4, Pp 266-272 (1981)
La serología en malaria se emplea de rutina para: 1) evaluar las áreas maláricas en estudios epidemiológicos: 2) confirmar por laboratorio los casos sospechosos en los cuales no se ha podido definir un diagnóstico por el estudio de la gota grues
Externí odkaz:
https://doaj.org/article/65362294ab314149b612199cdb70ab4b
Impact of climate change on vector transmission of Trypanosoma cruzi (Chagas, 1909) in North America
Publikováno v:
Medical and veterinary entomology. 32(1)
Climate change can influence the geographical range of the ecological niche of pathogens by altering biotic interactions with vectors and reservoirs. The distributions of 20 epidemiologically important triatomine species in North America were modelle
Publikováno v:
Medical and veterinary entomology. 32(1)
The behavioural and electrophysiological (electroantennography) responses of the first two instars of Triatoma dimidiata (Hemiptera: Reduviidae) Latreille to fresh and dry faecal headspace volatile extracts from fifth instar conspecific nymphs and sy
Fine-Scale Predictions of Distributions of Chagas Disease Vectors in the State of Guanajuato, Mexico
Autor:
Jorge, López-Cárdenas, Francisco Ernesto, Gonzalez Bravo, Paz Maria, Salazar Schettino, Juan Carlos, Gallaga Solorzano, Ector, Ramírez Barba, Joel, Martinez Mendez, V, Sánchez-Cordero, A Townsend, Peterson, J M, Ramsey
Publikováno v:
Journal of Medical Entomology. 42:1068-1081
One of the most daunting challenges for Chagas disease surveillance and control in Mexico is the lack of community level data on vector distributions. Although many states now have assembled representative domestic triatomine collections, only two tr
Autor:
R. S. Ramsey, J. M. Ramsey
Publikováno v:
Analytical Chemistry. 69:1174-1178
Publikováno v:
Analytical Chemistry. 67:3814-3818
The measurement precision and accuracy were evaluated for an isotopic analysis of uranium using diode laser-excited optogalvanic spectroscopy. The ratio of 235 U/( 235 U + 238 U) was measured using the 776 nm uranium isotope line for five samples ran
Publikováno v:
Applied optics. 18(12)
A new instrument for the measurement of short fluorescence lifetimes is discussed and characterized. The instrument is basically an implementation of the cross-correlation between the excitation source and the induced fluorescence response. Such an a
Publikováno v:
Medical and veterinary entomology. 16(4)
Scorpion stings cause more morbidity in Mexico than any other country, leading to about 100 deaths annually. In 1999, the State of Morelos reported nine deaths among 30663 cases of scorpion sting. To replace lindane used for scorpion control, field t
Publikováno v:
Analytical chemistry. 73(8)
Rapid protein digestion and analysis using a hybrid microchip nanoelectrospray device and time-of-flight mass spectrometry detection are reported. The device consists of a planar glass chip with microfabricated channels coupled to a disposable nanosp
Publikováno v:
Electrophoresis. 22(2)
The pinched injection strategy, implemented on microfabricated fluidic devices (microchips), was investigated for an electrophoretic injection bias. Both the sample loading and dispensing steps were found to contribute to the injection bias whereby n