Now showing items 11-20 of 20
Change in the ascorbic-acid content of acerolas (Malpighia-glabra L) as function of harvest maturation degree and storage-temperature
(Arquivos de Biologia E Tecnologia, 1995-06-01) [Artigo]
The content of ascorbic acid was assayed in acerolas harvested in three phases of maturation: green-yellow fruits (I); light red (II) and wine-coloured (III). Phase I and Phase II fruit were packed in aluminium sheets and ...
Relationship between carbon source, production and pattern action of alpha-amilase from Rhizopus sp
(Revista de Microbiologia, 1997-04-01) [Artigo]
This paper discusses the inducer effect of corn soluble starch and the individual components (amylose and amylopectin) from corn and potatoes starch for alpha-amylase production by a strain of Rhizopus sp. The following ...
Four new species of Bacilloflagellomera Papp & Silva, 1995 (Diptera, Lauxaniidae)
(Deutsche Entomologische Zeitschrift, 1999-01-01) [Artigo]
Four new species of the Neotropical Lauxaniidae genus Bacilloflagellomera Papp & Silva, 1995 (Diptera, Lauxaniidae) from Brazil are described: B. flava sp. n, (Para, Belem); B. fusca sp. n. (São Paulo, Aracatuba), B. ...
Properties of a new fungal b-galactosidase with potential application in the dairy industry
(Revista de Microbiologia, 1999-07-01) [Artigo]
A b-galactosidase ou b-D-galactosídeo-galactohidrolase (EC. 18.104.22.168) é uma importante enzima utilizada industrialmente na hidrólise da lactose do leite e soro de leite para diversas aplicações. Ultimamente, sua importância ...
Systematic review of Neotropical Lauxaniidae genera Triconopsis Hendel (Diptera, Schizophora)
(Revista Brasileira de Zoologia, 1998-01-01) [Artigo]
A review of the Neotropical Lauxaniidae genus Triconopsis Hendel, 1914 is presented with redescription of T. longicornis Hendel, 1914 and the description of T. caioalbertsi sp.n. (type locality Uruguay), including illustrations ...
Production and action pattern of inulinase from Aspergillus Niger-245: hydrolysis of inulin from several sources
(Revista de Microbiologia, 1998-10-01) [Artigo]
Uma linhagem de Aspergillus niger isolada de amostras de solo mostrou grande capacidade de produzir inulinase extracelular. Embora a enzima tenha sido sintetizada na presença de monossacarídeos, sacarose e melaço de cana, ...
Characterization of the chromosomes of Gryllus assimilis by Band C, RON, DA/CMA/DAPI (Orthoptera, Gryllidae)
(Cytogenetics and Cell Genetics, 1998-01-01) [Resumo]
Purification and characterization of beta-fructosidase with inulinase activity from Aspergillus niger-245
(Brazilian Archives of Biology and Technology, 1998-01-01) [Artigo]
Aspergillus niger - 245 a strain isolated from soil samples showed good beta -fructosidase activity when inoculated in medium formulated with dahlia extract tubers. The enzyme was purified by precipitation in ammonium ...
Effects of nutritional factors on growth of Lactobacillus fermentum mixed with Saccharomyces cerevisiae in alcoholic fermentation
(Revista de Microbiologia, 1997-01-01) [Artigo]
The growth of Lactobacillus fermentum was studied in mixed culture with Saccharomyces cerevisiae during alcoholic fermentation of high test molasses (HTM). Yeast extract or a group of 17 amino acids caused a strong and ...
Chromosome polymorphism and cytotype establishment in Bidens pilosa (Asteraceae)
(Cytobios, 1999-01-01) [Artigo]
Chromosome evolution, in the Bidens genus, was by polyploidy mechanisms. The basic number to the genus is X = 12 chromosomes, as all the Fitchinae subtribe. The association of chromosome number and environment in these ...