Aspergillus nidulans
Avaliação da mutagenicidade de Piper methysticum L. f. no sistema methG1 em Aspergillus nidulans.
... De acordo com os dados obtidos neste estudo, podemos concluir que a solução do extrato seco da raiz de Piper methysticum possui potencial mutagênico no sistema methG1 em Aspergillus nidulans sem apresentar ...
5
Cremophor EL stimulates mitotic recombination in uvsHuvsH diploid strain of Aspergillus nidulans
... Cremophor EL is a solubilizer and emulsifier agent used in the pharmaceutical and foodstuff industries. The solvent is the principal constituent of paclitaxel’s clinical formulation vehicle. Since mitotic recombination ...
7
Expressão de xilanases de Aspergillus nidulans em Pichia pastoris: purificação, caracterização e aplicação na hidrólise do bagaço de cana-de-açúcar
... Sugarcane bagasse is the most abudant agricultural waste in Brazil and has a high potential to be used in the production of second generation ethanol. However, the high complexity of lignocellulosic biomass requires ...
124
Identification of glucose transporters in Aspergillus nidulans.
... fungus Aspergillus nidulans, we have identified four glucose transporter encoding genes ...A. nidulans ΔhxtB, ΔhxtC or ΔhxtE null mutants showed ...
15
Electrophoretic characterization of Aspergillus nidulans strains with chromosomal duplications
... Pulsed-field gel electrophoresis was used to characterize strains of Aspergillus nidulans with a chromosomal duplication Dp(I-II). Morphologically deteriorated and improved variants of these strains were ...
6
Identificação do potencial amilolítico de linhagens mutantes do fungo filamentoso Aspergillus nidulans.
... filamentoso Aspergillus nidulans, selvagem, PAT, biA1methG1 e CLB3, utilizando dois meios distintos de cultura, BDA e Meio Completo a 2% amido, variando os tratamentos com adição ou não de ...que ...
6
Efeito genotóxico do vapor de mercúrio em aspergillus nidulans - um modelo biológico para eucariotos
... gênero Aspergillus possui um vasto número de espécies e tem sido empregado em processos industriais, além de sua importância ...fungo Aspergillus nidulans tem sido descrito como um organismo modelo ...
1
Increase in mitotic recombination in diploid cells of Aspergillus nidulans in
... Ethidium bromide (EB) is an intercalating inhibitor of topoisomerase II and its activities are related to chemotherapeutic drugs used in anti-cancer treatments. EB promotes several genotoxic effects in exposed cells by ...
5
Efeito da Aloe arborescens Miller e da Aloe barbadensis Miller sobre o desenvolvimento vegetativo em Aspergillus nidulans.
... Aspergillus nidulans. Conídios da linhagem biA1methG1, MSE e CLB3 de A. nidulans , foram inoculados em meio completo sem (Controle) e com extratos das duas espécies incubados por 2, 4, 6 e 8 horas a ...
9
VelC positively controls sexual development in Aspergillus nidulans.
... Fungal development and secondary metabolism is intimately associated via activities of the fungi-specific velvet family proteins including VeA, VosA, VelB and VelC. Among these, VelC has not been characterized in ...
11
Benznidazole-induced genotoxicity in diploid cells of Aspergillus nidulans
... In spite of these contradictory results, the clastogenic effect of benznidazole (Lacava & Luna 1994) suggest its participation in the carcinogenic process due to the oc- currence of mitotic crossing-over that induces ...
6
Aspergillus nidulans cell wall composition and function change in response to hosting several Aspergillus fumigatus UDP-galactopyranose mutase activity mutants.
... A. nidulans ugmAD strain ...A. nidulans whose native AnUgmA had been replaced with wild type AfUgmA or with AfUgmA constructs mutated in or near the enzyme active ...in Aspergillus nidulans ...
10
THE NUCLEATION OF MICROTUBULES IN Aspergillus nidulans GERMLINGS
... in Aspergillus nidulans germlings to learn more about the microtubule nucleation process in this filamentous fungus ...A. nidulans we analyzed whether mutants defective in nuclear distribution along ...
6
Caracterização funcional do produto da ORF NCU03043 de Neurospora crassa homólogo ao fator de transcrição FlbC de Aspergillus nidulans
... a presença de poucos microconídios, formação de hifas aéreas reduzidas, morfologia das extremidades das hifas alterada, aspecto e morfologia alterados das colônias e produção acentuada do pigmento melanina, indicando que ...
28
ANTIMUTAGENIC ACTION OF LENTINULA EDODES AND AGARICUS BLAZEI ON ASPERGILLUS NIDULANS CONIDIA
... of Aspergillus nidulans when exposed to short wave ultraviolet ...A. nidulans were ...A. nidulans conidia were incubated for three hours in water and in mushroom extracts and only after were ...
5
Antioxidant activity of the melanin pigment extracted from Aspergillus nidulans
... Melanins are pigments of high molecular weight formed by oxidative polymerization of phenolic or indolic compounds. A number of fungi, including Aspergillus nidulans, produce pigments related or identical ...
3
Aspergillus nidulans Strains and Procedures
... ABSTRACT: Total RNA from lipopolysaccharide (LPS)-stimulated rat macrophages used to treat protoplasts from an Aspergillus nidulans strain originated the RT2 regenerated strain, whose culture supernatant ...
17
KdmB, a Jumonji Histone H3 Demethylase, Regulates Genome-Wide H3K4 Trimethylation and Is Required for Normal Induction of Secondary Metabolism in Aspergillus nidulans.
... and Aspergillus genera are large groups of fungi comprising important plant and animal pathogens and they all produce (SMs) at certain developmental stages or under conditions of growth restriction, nutrient ...
29
The Aspergillus nidulans MAPK module AnSte11-Ste50-Ste7-Fus3 controls development and secondary metabolism.
... The role of AnSte50-Ste11-Ste7-Fus3 for secondary metabolism was examined. Impaired secondary metabolism had only been described for the mpkB mutants [28]. The mycotoxin sterigmato- cystin (ST) levels were drastically ...
19
Comparação da biossorção de metais terras-raras pela biomassa melanizada do fungo Aspergillus nidulans nas formas livre e imobilizada
... fungo Aspergillus nidulans (A. nidulans), a fim de determinar suas capacidades biossortivas para os metais TRs acima ...alternata, Aspergillus versicolor, Aspergillus terreus, ...
144