347 research outputs found
Relação entre a produção de frutos e o número de flores femininas em cultivares de coqueiro.
bitstream/CPATC-2009-09/20603/1/cot-58.pd
Produção de água de coco do anão vermelho e de seus híbridos com o coqueiro cigante.
bitstream/item/34807/1/cot-44.pd
Inter-relation of sylvatic and domestic transmission of Trypanosoma cruzi in areas with and without domestic vectorial transmission in Minas Gerais, Brazil
During the period 1980-1986, we captured triatomine bugs and mammalian
reservoir hosts from sylvatic and domestic situations in different
municipalities of the State of Minas Gerais. Trypanosoma cruzi was
isolated from captured bugs, mammals and patients. After cultivation in
LIT medium, the electrophoretic enzyme profiles were determined. We
obtained a total of 32 parasite isolates from regions with active
domestic transmission, and 24 isolates from areas under control. For
the first areas the results suggest introduction of T. cruzi from
sylvatic habitats, through incursion of infected opossums and/or
sylvatic T. sordida, which appears to have given rise to at least one
acute human infection. Of particular interest is the finding of
sylvatic opossums and a T. sordida nymph infected with ZB, that could
indicate return of parasites from chronic human infections to sylvatic
transmission cycles. For the areas under control we also interpret the
results as interaction between sylvatic and domestic cycles of
transmission, here through the invasion of houses by bugs carrying the
Z1 zymodeme from the sylvatic environment. The Multivariate
Correspondence Analysis gives a spatial description between the
different parasite isolates and confirms the existence of a bridge in
the opposite direction in the region with active vectorial transmission
including the exporting of Z2 through the peridomestic environment into
the sylvatic cycle. For the other areas this bridge corresponds
especially to Panstrongylus megistus, importing Z1 into the domestic
environment
Análise da distribuição da variabilidade genética entre acessos de coqueiro-gigante-do-Brasil-da-Praia-do-Forte através de marcadores morfoagronômicos.
Anais do 1º Simpósio da Rede de Recursos Genéticos Vegetais do Nordeste (I RGVNE), Cruz das Almas, nov. 2013
Medidas morfométricas de carcaça de cordeiros terminados sob dois sistemas de produção.
Resumo: Utilizou-se 39 cordeiros, sendo 13 cordeiros de cada genótipo, meio sangue Dorper, Santa Inês e Somalis, todos machos inteiros. Com dois sistemas de terminação em pastagem nativa e cultivada, foram encaminhados ao abate com peso mínimo de 25kg e escore corporal igual ou maior que três. O peso vivo (PV) exerce inferência sobre o peso de carcaça quente (PCQ) (r = 0,96), comprimento do corporal (CC) (r = 0,75), perímetro torácico (PT) (r = 0,91) e o comprimento interno da carcaça (CIC) (r = 0,71), indicando elevada correlação entre esses índices. O escore corporal (ECC) está fracamente correlacionado com peso de carcaça quente (PCQ) (r = 0,47) e fria (PCF) (r = 0,48), perímetro torácico (PT) (r = 0,47) e área de olho de lombo (AOL) (r = 0,41), indicando a possibilidade de usar esse parâmetro para escolher o momento de encaminhar os animais para ao abate. A área de olho de lombo correlaciona-se positivamente com todas as variáveis analisadas, predizendo uma carcaça com qualidade para o abate. Todas as outras variáveis estão correlacionadas, sendo importante na escolha do momento do abate. Morphometrics measures of carcass of lambs finished under two systems of production. Abstract: Used 39 lambs, being 13 lambs of each genotype, blood way Dorper, Santa Inês and Somalis, all entire males. With two systems termination in native and cultivated pasture, they had been directed it abates with minimum weight of 25kg and props up corporal equal or bigger that three. The alive weight (PV) exerts inference on the weight of hot carcass (PCQ) (r = 0,96), length of corporal one (CC) (r = 0,75), thoracic perimeter (PT) (r = 0.91) and the internal length of the carcass (CIC) (r = 0.71), indicating raised correlation between these indices. It props up corporal (ECC) weakly is correlated with weight of hot carcass (PCQ) (r = 0,47) and cold (PCF) (r = 0,48), thoracic perimeter (PT) (r = 0,47) and area of eye of loin (AOL) (r = 0.41), indicating possibility use this parameter to choose moment to direct the animals for it abates. The area of eye of loin positively correlates with all the analyzed variable, predicting a carcass with quality abates for it. All other variable are correlated, being important in choice of moment abate
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