Production and preliminary characterization of RNA-depolymerase from Trichoderma harzianum.

abstract：:Experiments were conducted to evaluate the efficacy of calliterpenone, a natural plant growth promoter from a shrub Callicarpa macrophylla Vahl., in enhancing the growth and yield promoting effects of plant growth promoting rhizobacteria (PGPRs), in menthol mint (Mentha arvensis L).This study is based on our previous ...

journal_title：World journal of microbiology & biotechnology

authors： Maji D,Barnawal D,Gupta A,King S,Singh AK,Kalra A

更新日期：2013-05-01 00:00:00

abstract：:Fungal morphogenesis is a regulated series of events, leading to changes from one state to another, in which proteolysis could be regarded as one of the controlling functions. Proteinases are essential for the supply of amino acids, selective inactivation of specific growth phase proteins not required during developme...

journal_title：World journal of microbiology & biotechnology

authors： Deshpande MV

更新日期：1992-05-01 00:00:00

abstract：:Large patch disease, caused by Rhizoctonia solani AG2-2, is the most devastating disease in Zoysiagrass (Zoysia japonica). Current large patch disease control strategies rely primarily upon the use of chemical pesticides. Streptomyces sp. S8 is known to possess exceptional antagonistic properties that could potentiall...

journal_title：World journal of microbiology & biotechnology

authors： Jeon CW,Kim DR,Kwak YS

更新日期：2019-08-02 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：:Screening for spore-forming bacteria to use against dipterous insects, namelyMusca domestica, Aedes aegypti andCulex pipiens from Egypt, led to two isolates, M1 and S128, being found which were highly toxic to bothAedes andCulex strains. They had calculated international Toxicity Units (ITU) valdes of 17,467 and 20,06...

journal_title：World journal of microbiology & biotechnology

authors： Abdel-Hameed A,Carlberg G,El-Tayeb OM

更新日期：1990-09-01 00:00:00

abstract：:Biosurfactant-producing microorganisms inhabiting oil reservoirs are of great potential in industrial applications. Yet, till now, the knowledge about the structure and physicochemical property of their metabolites are still limited. The aim of this study was to purify and structurally characterize the biosurfactant f...

journal_title：World journal of microbiology & biotechnology

authors： Liu JF,Wu G,Yang SZ,Mu BZ

更新日期：2014-05-01 00:00:00

abstract：:Solid-state fermentation (SSF) with Agaricus brasiliensis and Agaricus bisporus on corn was carried out. The results showed that SSF with the two fungi made up the deficiency of tryptophan in corn and improved the protein nutritional value of corn. The conjugated polyphenols contents in fermented corn decreased and fr...

journal_title：World journal of microbiology & biotechnology

authors： Zhai FH,Liu HY,Han JR

更新日期：2018-02-15 00:00:00

abstract：:The aims of this work were to identify in vivo manifestations of antioxidant activity of Lactobacillus strains isolated from healthy human biotopes and to show the possibility of protective action of the selected strain on the model of oxidative stress induced by paraquat in the model of early Parkinson's disease (PD)...

journal_title：World journal of microbiology & biotechnology

authors： Marsova M,Poluektova E,Odorskaya M,Ambaryan A,Revishchin A,Pavlova G,Danilenko V

更新日期：2020-07-06 00:00:00

abstract：:Hyperthermophiles are characterized by a temperature optimum for growth between 80 and 110°C. They are considered to represent the most ancient phenotype of living organisms and thus their metabolic design might reflect the situation at an early stage of evolution. Their modes of metabolism are diverse and include che...

journal_title：World journal of microbiology & biotechnology

authors： Schönheit P,Schäfer T

更新日期：1995-01-01 00:00:00

abstract：:Little is known about the role of endophytic fungi against abiotic stresses and isoflavonoids (IF) contents of soybean. In current study, we investigated the role of fungal endophytes on the growth of soybean under salt stress conditions. Pure cultures of nine endophytic fungi were isolated from the roots of field-gro...

journal_title：World journal of microbiology & biotechnology

authors： Khan AL,Hamayun M,Khan SA,Kang SM,Shinwari ZK,Kamran M,Ur Rehman S,Kim JG,Lee IJ

更新日期：2012-04-01 00:00:00

abstract：:Nikkomycin Z (NZ) is a competitive inhibitor of chitin synthase III in the yeast Saccharomyces cerevisiae. Myosin type II-deficient yeast strains (myo1) display a dramatic reduction in growth when chitin synthase III activity is inhibited by NZ, supporting the contention that actomyosin motility plays an important rol...

journal_title：World journal of microbiology & biotechnology

authors： Rivera-Molina FE,González-Crespo S,Maldonado-De la Cruz Y,Ortiz-Betancourt JM,Rodríguez-Medina JR

更新日期：2006-03-01 00:00:00

abstract：:Soaking seeds of cucumber and pumpkin with an extract of Westiellopsis prolifica, an N2-fixing cyanobacterium, promoted germination and their subsequent growth and development. An extract of Lyngbya sp., a non-N2-fixing cyanobacterium, had no significant effect. ...

journal_title：World journal of microbiology & biotechnology

authors： Nanda B,Tripathy SK,Padhi S

更新日期：1991-11-01 00:00:00

abstract：:Pesticides (Brominal, Cuprosan and Fenvalerate) at 10 and 50 ppm suppressed growth, respiration and nitrogenase activity ofAzotobacter chroococcum, Azospirillum brasilense andAzospirillum lipoferum. The inhibitory effect on respiration ofAsm. lipoferum was most pronounced after 3 and 4 days. ...

journal_title：World journal of microbiology & biotechnology

authors： Omar SA,Abd-Alla MH

更新日期：1992-05-01 00:00:00

abstract：:The objectives of this study were firstly, to determine the genetic diversity of Monilinia laxa isolates from Hungary, using the PCR-based inter-simple sequence repeat (ISSR) and randomly amplified polymorphic DNA (RAPD) technique; secondly, to prepare genetic diversity groups based on the dendrograms; and finally, to...

journal_title：World journal of microbiology & biotechnology

authors： Fazekas M,Madar A,Sipiczki M,Miklós I,Holb IJ

更新日期：2014-06-01 00:00:00

abstract：:Kaolin is an important industrial raw material and a basis of a range of different products. Microbial spoilage is a detrimental process observed especially in kaolin slurries, leading to low quality products and economic loss. Although the alteration of kaolin slurries in ceramic industry was observed, the process an...

journal_title：World journal of microbiology & biotechnology

authors： Papp I,Balázs M,Tombácz E,Babcsán N,Kesserű P,Kiss I,Szvetnik A

更新日期：2012-04-01 00:00:00

abstract：:Ersho is a clear, yellow liquid that accumulates on the surface of fermenting teff-flour batter and is collected to serve as an inoculum for the next fermentation. The pH of ersho samples was about 3.5 and titratable acidity ranged between 3.1% and 5.7%. The mean aerobic mesophilic counts from four households varied b...

journal_title：World journal of microbiology & biotechnology

authors： Ashenafi M

更新日期：1994-01-01 00:00:00

abstract：:Filamentous fungi, isolated from the enriched surface of garden soil, were screened for α-galactosidase production after growing on wheat-bran/carbohydrate substrate. One isolate,Aspergillus niger, had the highest enzyme activity (5.1×10(-2) units/mg protein) at pH 5.0 and 50°C. Treatment of cowpea flour with the crud...

journal_title：World journal of microbiology & biotechnology

authors： Somiari RI,Balogh E

更新日期：1992-11-01 00:00:00

abstract：:Cadmium ions in wastewater can be removed by biosorption on to Acinetobacter calca var. antratus, isolated from a wastewater sample from a copper refinery. There are two equillibrium states: the first, which is reached quickly, is probably direct adsorption, and the second may be due to the release of ion adsorption m...

journal_title：World journal of microbiology & biotechnology

authors： Hsu JP,Chiang TY

更新日期：1991-09-01 00:00:00

abstract：:The gastrointestinal microbiota plays a crucial role in the health and disease of the host through its impact on nutrition. Gut microbial composition is related to different diets, but an association of microbiota with different diets in infant has not yet been shown. In this work, we compared the fecal microbiota of ...

journal_title：World journal of microbiology & biotechnology

authors： Fan W,Huo G,Li X,Yang L,Duan C,Wang T,Chen J

更新日期：2013-12-01 00:00:00

abstract：:A key constraint in successfully obtaining an effective inoculant is overcoming difficulties in formulating a viable and user-friendly final product and maintaining the microbial cells in a competent state. Co-cultures of rhizobia and PGPR (Plant Growth Promoting Rhizobacteria) are a logical next subject for formulati...

journal_title：World journal of microbiology & biotechnology

authors： Atieno M,Herrmann L,Okalebo R,Lesueur D

更新日期：2012-07-01 00:00:00

abstract：:The extensive exploitation and usage of lead compounds result in severe lead(II) pollution in water and soil environments, even in agricultural land, threatening the health of animals and humans via food chains. The recovery and remediation of lead(II) from water and soil environments have been intensively concerned i...

journal_title：World journal of microbiology & biotechnology

authors： Pan X,Chen Z,Li L,Rao W,Xu Z,Guan X

更新日期：2017-02-01 00:00:00

abstract：:Benzo[a]pyrene (BaP) accumulates in marine organisms and contaminated coastal areas. The biotreatment of waste water using saline-alkaline-tolerant white rot fungi (WRF) represents a promising method for removing BaP under saline-alkaline conditions based on WRF's ability to produce ligninolytic enzymes. In a pre-scre...

journal_title：World journal of microbiology & biotechnology

authors： Andriani A,Tachibana S,Itoh K

更新日期：2016-03-01 00:00:00

abstract：:A xylanase gene, designated Svixyn10A, was cloned from actinomycetes Saccharomonospora viridis and the gene product was characterized. Gene Svixyn10A contains 1,374 bp and encodes a polypeptide of 457 amino acids composed of a glycoside hydrolase family 10 catalytic domain with a putative signal peptide, a short Gly-r...

journal_title：World journal of microbiology & biotechnology

authors： Wang Z,Jin Y,Wu H,Tian Z,Wu Y,Xie X

更新日期：2012-08-01 00:00:00

abstract：:Quaternary ammonium salts (QASs) are ubiquitous in nature, being found in organisms ranging from microorganisms to vertebrates (e.g., glycine betaine, carnitine) where they have important cellular functions. QASs are also obtained by chemical synthesis. These compounds, due to their diverse chemical structure (e.g. mo...

journal_title：World journal of microbiology & biotechnology

authors： Obłąk E,Futoma-Kołoch B,Wieczyńska A

更新日期：2021-01-11 00:00:00

abstract：:Two bacterial species (isolates N and O) were isolated from a paddy soil microcosm that had been artificially contaminated with diesel oil to which extrinsic Pseudomonas aeruginosa strain WatG, had been added exogenously. One bacterial species (isolate J) was isolated from a similar soil microcosm that had been biosti...

journal_title：World journal of microbiology & biotechnology

authors： Ueno A,Ito Y,Yumoto I,Okuyama H

更新日期：2007-12-01 00:00:00

abstract：:Basidiocarp of Agaricus blazei (=Agaricus brasiliensis; =Agaricus subrufescens) is used as teas or capsules due to its antineoplastic effect but there are few reports of using mycelium for this purpose. The objective of this study was to evaluate the antineoplastic activity on sarcoma 180 cells implanted in mice of tw...

journal_title：World journal of microbiology & biotechnology

authors： Bertéli MB,Umeo SH,Bertéli A,do Valle JS,Linde GA,Colauto NB

更新日期：2014-08-01 00:00:00

abstract：:A mixed culture of a chlorobenzoate-(3-CBA)-degradingPseudomonas aeruginosa, strain 3mT, and a phenol/cresols-degradingPseudomonas sp., strain CP4, simultaneously and efficiently degraded mixtures of 3-CBA and phenol/cresols. However, strains 3mT and CP4 usedortho- andmeta-ring cleavage pathways, respectively. Degrada...

journal_title：World journal of microbiology & biotechnology

authors： Babu KS,Ajith-Kumar PV,Kunhi AA

更新日期：1995-03-01 00:00:00

abstract：:A commercial cellulase was first assessed to be effective in hydrolyzing glycosyl at the C-3 and C-26 positions in steroidal saponins from yellow ginger (Dioscorea zingiberensis C. H. Wright) to diosgenin, a very important chemical in the pharmaceutical industry. The effect of different parameters on enzyme hydrolysis...

journal_title：World journal of microbiology & biotechnology

authors： Liu W,Huang W,Sun W,Zhu Y,Ni J

更新日期：2010-07-01 00:00:00

abstract：:An inhibitory factor (IF) produced byAspergillus niger strain 19, and which inhibits the action of glucoamylase on starch, has the ability to be tightly adsorbed on to various raw starches, though the amount differs from starch to starch. Based on the hydrolysis of the IF-starch complex by glucoamylase, the inhibition...

journal_title：World journal of microbiology & biotechnology

authors： Towprayoon S,Fujio Y,Ueda S

更新日期：1990-12-01 00:00:00

abstract：:The topics of Construction Biotechnology are the development of construction biomaterials and construction biotechnologies for soil biocementation, biogrouting, biodesaturation, bioaggregation and biocoating. There are known different biochemical types of these biotechnologies. The most popular construction biotechnol...

journal_title：World journal of microbiology & biotechnology

authors： Ivanov V,Stabnikov V,Stabnikova O,Kawasaki S

更新日期：2019-01-21 00:00:00