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Modeling and forecasting extreme commodity prices: A Markov-Switching based extreme value model
(2017)
We propose a Markov-Switching Multifractal Peaks-Over-Threshold (MSM-POT) model to capture the dynamic behavior of the random occurrences of extreme events exceeding a high threshold in time series of returns. This approach ...
Respuesta de indicadores nutricionales en vaquillas suplementadas con semillas de soja y algodón en la provincia del Chaco, ArgentinaChanges in nutritional indicators in heifers supplemented with soy and cotton seeds in Chaco, Argentina
(Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias, 2009-01)
El objetivo del ensayo fue comparar los efectos de las semillas enteras de algodón y soja como suplementos energético?proteicos invernales en vaquillas cruza cebú sobre pasturas naturales del nordeste argentino. Noventa ...
Cerebriform colonies of Paracoccidioides brasiliensis isolated from nine-banded armadillos (Dasypus novemcinctus) at room temperature
(Blackwell Wissenschafts Verlag Gmbh, 2001-01-01)
Twelve isolates of Paracoccidioides brasiliensis generated cerebriform colonies at room temperature on potato glucose agar slants (PDA). These isolates contained abundant chlamydospores and yeast-like cells and are a subset ...
Investigação espectroscópica dos carbonilos heterobimetálicos cis-[Fe(CO)4(HgX)2], X = Cl, Br,I
(Sociedade Brasileira de Química, 1999-12-01)
The series of compounds cis-[Fe(CO)4(HgX)2], X=Cl,Br,I shows an octahedral geometry around the iron atom with the two HgX groups cis to each other. In this paper the assignment for the carbonyl stretching modes and the ...
Caracterização morfológica de adultos de Nusalala tessellata (Gerstaecker, 1888) (Neuroptera, Hemerobiidae)
(Sociedade Brasileira de Entomologia, 2002-01-01)
Morphologic characterization of adult of Nusalala tessellata (Gerstaecker, 1888) (Neuroptera, Hemerobiidae). Adult of N. tessellata is redescribed based on morphological characters. 533 specimens were collected in São Paulo ...
Decolorization of textile indigo dye by ligninolytic fungi
(Elsevier B.V., 2001-08-23)
The indigo dye is extensively used by textile industries and is considered a recalcitrant substance, which causes environmental concern. Chemical products used on textile processing, which affect the environment through ...
PHEIDOLE ANTS AS POTENTIAL BIOLOGICAL-CONTROL AGENTS OF THE BOLL-WEEVIL, ANTHONOMUS-GRANDIS (COL, CURCULIONIDAE), IN SOUTHEAST BRAZIL
(Blackwell Wissenschafts Verlag Gmbh, 1994-11-01)
This study evaluates the potential of ants as natural biological control agents of the boil weevil (Anthonomus grandis), during the between-season period, in South-east Brazil. Active adults of Anthonomus were experimentally ...
Piroxicam encapsulated in liposomes: Characterization and in vivo evaluation of topical anti-inflammatory effect
(Marcel Dekker Inc, 1999-01-01)
Liposomes of soya phosphatidylcholine, cholesterol, and stearylamine (molar ratio 6/3/1) and 0.1% alpha-tocopherol were prepared by the extrusion of multilamellar vesicles through 0.2-mu m polycarbonate membrane. Liposomes ...
“Não podemos errar porque é muito caro produzir algodão” [entrevistado pela Equipe da Redação - Agroanalysis]
(Centro de Agronegócio - Fundação Getulio Vargas, 2019)
OXYGEN LIMITATIONS TO GROW AZADIRACHTA INDICACELL CULTURE IN SHAKE FLASKS.
(2013-02-19)
It was evaluated the growth of Azadirachta cell suspension in different conditions of oxygen delivery in Erlenmeyer shake flask. Oxygen transfer rate (OTR, kg O2 m-3 day-1) for the closures utilized were: silicone foam ...