Production and properties ofβ-glucosidase byNeurospora sitophila.

abstract：:Of three molecular forms of polygalacturonases synthesized by Aspergillus alliaceus on glucose media, two were exopolygalacturonases (exoPG1 and exoPG2) and one was an endopolygalacturonase (endoPG). Low-methoxylated beet pectin was the preferred substrate for the endoPG and exoPG2 whereas pectic acid was the optimal ...

journal_title：World journal of microbiology & biotechnology

authors： Mikhailova RV,Sapunova LI,Lobanok AG

更新日期：1995-05-01 00:00:00

abstract：:The success of biotechnological research, development and marketing depends to a large extent on the international transfer of information and on the ability to organise biotechnology information into knowledge. To increase the efficiency of information-based approaches, an information strategy has been developed and ...

journal_title：World journal of microbiology & biotechnology

authors： Boh B

更新日期：1996-09-01 00:00:00

abstract：:Diarrhoea due toVibrio cholerae non-01 is common in Bangladesh. Four hundred and eighty samples, including plants, water, phytoplankton and sediment, were collected from five ponds in Dhaka every 15 days for one year.V. cholerae non-01 was isolated from 181 (38%) of the samples. Two peaks were evident: one in April an...

journal_title：World journal of microbiology & biotechnology

authors： Islam MS,Alam MJ,Neogi PK

更新日期：1992-03-01 00:00:00

abstract：:Municipal wastewater treatment plants (WWTPs) may serve as a reservoir for potentially pathogenic and antibiotic resistant bacteria. The discharge of improperly treated wastewater effluent may lead to the spread of these bacteria, including methicillin-resistant Staphylococcus aureus (MRSA) which is responsible for ca...

journal_title：World journal of microbiology & biotechnology

authors： Ramessar K,Olaniran AO

更新日期：2019-08-28 00:00:00

abstract：:Mercury-resistance genes were detected byin situ hybridization using new synthetic oligonucleotide probes specific formerA andmerB genes according to the published sequences of the corresponding enzymes. These DNA probes were used for the detection of specific mercury-resistant microorganisms isolated from the Rhine R...

journal_title：World journal of microbiology & biotechnology

authors： Mirgain I,Hagnere C,Green GA,Harf C,Monteil H

更新日期：1992-01-01 00:00:00

abstract：:Biotransformations have gained extensive importance in practical use as a support for chemical synthesis or in the conversion of natural products. Biotransformations may present an enlargement, a sequential degradation or a specific modification of synthetic or natural compounds. The tools for biotransformations are p...

journal_title：World journal of microbiology & biotechnology

authors： Kieslich K

更新日期：1992-12-01 00:00:00

abstract：:Wetland degradation makes significant impacts on soil, and bacterial communities in soil are likely to respond to these impacts. The purpose of this study was to investigate the impacts of soil property, soil type and soil depth on bacterial community in different stages of soil degradation in the Zoige Wetland. Micro...

journal_title：World journal of microbiology & biotechnology

authors： Tang J,Ding X,Wang L,Xu Q,Yang Z,Zhao J,Sun Q,Feng S,Zhang J

更新日期：2012-02-01 00:00:00

abstract：:Sweet potato residue, a starchy agricultural waste, was used as a substrate to produce oxytetracycline byStreptomyces rimosus TM-55 in a solid-state fermentation. Oxytetracycline was detected on the third day, reached its maximum value on the sixth day and remained constant to the twentieth day. Optimal conditions for...

journal_title：World journal of microbiology & biotechnology

authors： Yang SS,Yuan SS

更新日期：1990-09-01 00:00:00

abstract：:Elicitation is an important strategy to improve production of secondary metabolites in vitro. Artemisinic acid was studied as a novel elicitor to enhance the yield of terpenoid indole alkaloids in the present paper. Our results demonstrated that the concentrations of vindoline and vinblastine were increased by sixfold...

journal_title：World journal of microbiology & biotechnology

authors： Liu J,Zhu J,Tang L,Wen W,Lv S,Yu R

更新日期：2014-01-01 00:00:00

abstract：:Studies were carried out to screen and identify strains that are able to directly produce ferulic oligosaccharides (FOs) from wheat bran (WB). The inducement and distribution of hemicellulases from strain 2012, which was identified as a non-melanin secreting strain of Aureobasidium pullulans (A. pullulans), were also ...

journal_title：World journal of microbiology & biotechnology

authors： Yu XH,Gu ZX

更新日期：2014-02-01 00:00:00

abstract：:Identification of Clostridium botulinum is usually based on toxin detection of broth culture by mouse bioassay and requires 7 to 10 days to complete. Here, we describe an alternative in vitro procedure for direct identification of C. botulinum (types A and B) colonies which can be completed in 48 h. The method is base...

journal_title：World journal of microbiology & biotechnology

authors： Dezfulian M,Bartlett JG

更新日期：1994-01-01 00:00:00

abstract：:A variant ofLactobacillus hilgardii was immobilized by its own production of dextran gel, forming grains. The best rate of weight increase of the gel in continuous fermentation was 16.3±3.3%/h, at pH 4.8±0.1 and with a dilution rate of 0.22 to 0.26/h. Observation by scanning electron microscopy located most of the bac...

journal_title：World journal of microbiology & biotechnology

authors： Pidoux M,Pilet MF,Ripoche V

更新日期：1992-07-01 00:00:00

abstract：:When various lignin-related para-phenolic benzoic acids, para-phenolic cinnamic acids, para-phenolic phenylpropionic acids, the corresponding unsubstituted and 4-O-methylated derivatives, and 4-hydroxyl substituted benzaldehydes were tested on the growth of eight white-rot fungi, methylation of the 4-hydroxy substitue...

journal_title：World journal of microbiology & biotechnology

authors： Buswell JA,Eriksson KE

更新日期：1994-03-01 00:00:00

abstract：:Streptomyces phage phiC31 integrase is widely used to mediate the integration of exogenous genes into host genomes for gene therapy and genomic modification, as it autonomously performs efficient, unidirectional, site-specific integration into pseudo attP sites of the host genome. Although pseudo attP sites are rarely...

journal_title：World journal of microbiology & biotechnology

authors： Zhou Z,Ma H,Qu L,Xie F,Ma Q,Ren Z

更新日期：2012-03-01 00:00:00

abstract：:A chemically defined medium called KGm medium was used to isolate from a sample of sea water a bacterial strain, MW3A, capable of using N-3-oxohexanoyl-L: -homoserine lactone as the sole carbon source. MW3A was clustered closely to Pseudomonas aeruginosa by 16S ribosomal DNA sequence analysis. It degraded both N-acylh...

journal_title：World journal of microbiology & biotechnology

authors： Wong CS,Yin WF,Choo YM,Sam CK,Koh CL,Chan KG

更新日期：2012-02-01 00:00:00

abstract：:Carbapenem-resistant Enterobacteriaceae isolates by carbapenemase production are being reported globally with increasing frequency, leading to limited therapeutic options. We therefore developed a loop-mediated isothermal amplification method with hydroxynaphthol blue dye (LAMP-HNB) for rapid confirmation of bla NDM, ...

journal_title：World journal of microbiology & biotechnology

authors： Srisrattakarn A,Lulitanond A,Wilailuckana C,Charoensri N,Wonglakorn L,Saenjamla P,Chaimanee P,Daduang J,Chanawong A

更新日期：2017-07-01 00:00:00

abstract：:Brucellae are Gram-negative intracellular bacterial pathogens that infect humans and animals, bringing great economic burdens to developing countries. Live attenuated Brucella vaccines (strain M5-90 or others) are the most efficient means for prevention and control of animal brucellosis. However, these vaccines have s...

journal_title：World journal of microbiology & biotechnology

authors： Zhang Y,Li T,Zhang J,Li Z,Zhang Y,Wang Z,Feng H,Wang Y,Chen C,Zhang H

更新日期：2016-04-01 00:00:00

abstract：:This study was conducted to evaluate the effects of Bacillus subtilis SC02 supplement on water quality, microbial community diversity and structure in a grass carp (Ctenopharyngodon idellus) culture. Our selected strain, B. subtilis SC02, significantly reduced ammonia, nitrite and total nitrogen levels in water over a...

journal_title：World journal of microbiology & biotechnology

authors： Zhang X,Fu L,Deng B,Liang Q,Zheng J,Sun J,Zhu H,Peng L,Wang Y,Wenying S,Li W

更新日期：2013-09-01 00:00:00

abstract：:The threat of heavy metal pollution to environmental health is getting worldwide attention due to their persistence and non-biodegradable nature. Ineffectiveness of various physicochemical methods due to economical and technical constraints resulted in the search for a cost-effective and eco-friendly biological techni...

journal_title：World journal of microbiology & biotechnology

authors： Hansda A,Kumar V,Anshumali

更新日期：2016-10-01 00:00:00

abstract：:Silver nanoparticles (SNPs) are extensively used in many industrial and medical applications; however, the impact of their release in the environment is still considered an understudied field. In the present work, SNPs present in aqueous lab waste water (average size of 30 nm) were used to determine their impact on mi...

journal_title：World journal of microbiology & biotechnology

authors： Gomaa OM

更新日期：2014-06-01 00:00:00

abstract：:A superoxide dismutase (SOD) was purified from Spirulina platensis sonicate. The SOD was purified to homogeneity (48-fold and 0.24% yield) through ammonium sulphate precipitation and DEAE-52 anion exchange chromatography. The SOD from S. platensis appeared to be a homodimer with a molecular weight of 30 kDa and a subu...

journal_title：World journal of microbiology & biotechnology

authors： Desai K,Sivakami S

更新日期：2007-12-01 00:00:00

abstract：:The activity of sulfate reducing bacteria (SRB) in domestic wastewater treatment plants (WWTP) is often considered as a problem due to H2S formation and potential related odour and corrosion of materials. However, when controlled well, these bacteria can be effectively used in a positive manner for the treatment of wa...

journal_title：World journal of microbiology & biotechnology

authors： van den Brand TP,Roest K,Chen GH,Brdjanovic D,van Loosdrecht MC

更新日期：2015-11-01 00:00:00

abstract：:Co-culture of Lactobacillus brevis subsp. lindneri or L. plantarum with Saccharomyces cerevisiae or S. exiguus from sourdough did not modify the yield of the yeasts but gave higher growth rates and final yields of both lactic acid bacteria (LAB) than in their respective mono-cultures. Co-cultures of L. brevis subsp. l...

journal_title：World journal of microbiology & biotechnology

authors： Gobbetti M,Corsetti A,Rossi J

更新日期：1994-05-01 00:00:00

abstract：:In the two-component system of NisRK from Lactococcus lactis, the production of nisin is affected by transmembrane NisK and activation of intracellular NisR. The transcription of nisin structural genes can be induced by derivatives of nisin. NisR activation leads to the activation of nisA/Z transcription, which encode...

journal_title：World journal of microbiology & biotechnology

authors： Heidari S,Hamedi J,Olad G,Amani J,Rastegar Shariat Panahi M,Najafi A

更新日期：2019-10-25 00:00:00

abstract：:Microorganisms associated with fermentation ofmasa wereLactobacillus plantarum, Pediococcus acidilactici, Lactobacillus fermentum andSaccharomyces cerevisiae. During the fermentation of maize grains, the temperature and moisture increased and the pH decreased. Most amino acids decreased in concentration during ferment...

journal_title：World journal of microbiology & biotechnology

authors： Oyeyiola GP

更新日期：1990-06-01 00:00:00

abstract：:The competitiveness of fourRhizobium sp. strains infectingAcacia senegal and originating in the Sudan was assessed in a growth chamber experiment using Sudanese soil, WhenAcacia senegal was inoculated with pure cultures of the strains, there were statistically significant differences among the strains with respect to ...

journal_title：World journal of microbiology & biotechnology

authors： Zhang X,Karsisto M,Lindström K

更新日期：1992-03-01 00:00:00

abstract：:Aquilaria malaccensis produces agarwood in response to wounding and fungal attack. However, information is limited regarding Aquilaria's interaction with its diverse fungal community. In this study, time-related changes of three natural fungal colonizers in two wounded wild A. malaccensis were tracked, beginning a few...

journal_title：World journal of microbiology & biotechnology

authors： Mohamed R,Jong PL,Nurul Irdayu I

更新日期：2014-09-01 00:00:00

abstract：:A recently described marine gliding bacterium Rapidithrix thailandica strain TISTR 1741 was isolated from biofilm specimen collected from the Andaman Sea in Thailand. Four liters fermentation broth of R. thailandica TISTR 1741 cultivated in VY/2 medium were extracted with methanol to yield a novel amino phenyl pyrroli...

journal_title：World journal of microbiology & biotechnology

authors： Sangnoi Y,Plubrukarn A,Arunpairojana V,Kanjana-Opas A

更新日期：2014-03-01 00:00:00

abstract：:Rice bran was superior to other proteinaceous substrates for protease production by Rhizopus oligosporus ACM 145F in solid-state fermentation. Maximum protease yield was after 72 h. The optimal initial moisture content was 47% (a w=0.97). Dried, ground and resuspended fermented rice was the most pratical and effective...

journal_title：World journal of microbiology & biotechnology

authors： Ikasari L,Mitchell DA

更新日期：1994-05-01 00:00:00

abstract：:The rare actinomycetes strain 2EPS was isolated from soil and analysis of cultural, morphological characteristics, diaminopimelic acid content of its cell wall, and 16S rRNA gene sequence indicates that 2EPS belongs to genus Actinomadura. In addition, neighbor-joining phylogenetic tree also confirmed the relationships...

journal_title：World journal of microbiology & biotechnology

authors： Euanorasetr J,Intra B,Mongkol P,Chankhamhaengdecha S,Tuchinda P,Mori M,Shiomi K,Nihira T,Panbangred W

更新日期：2015-02-01 00:00:00