Effect of cassavar cultivar, age and pretreatment processes of cellulase and xylanase production from cassava waste by Trichoderma harzianum.

Abstract:

:Cassava wastes--the peel and the root fibre were taken through various pretreatment procedures before being subjected to solid state fermentation with Trichoderma harzianum. Most of the pretreatment processes increased the cellulose and hemicellulose content of the cassava peel and fibre by as high as 155% while sulfuric acid treatment resulted in 25.3% loss in the peel hemicellulose. The best pretreatment found to be 1% NaOH at 120 degrees C gave the highest production of the Cx, the Cl and xylanase enzymes with the cassava root fibre. Xylanase and cellulase production with the exception of the Cx was found to be affected by age while an improved cassava variety TMS(2) 1425 peel and fibre rated highest in terms of production of the enzymes. Percentage hydrolysis within range of 56.52-67.64% were recorded for the enzymes on sorghum grains.

journal_name

J Basic Microbiol

authors

Onilude AA

doi

10.1002/jobm.3620360607

subject

Has Abstract

pub_date

1996-01-01 00:00:00

pages

421-31

issue

6

eissn

0233-111X

issn

1521-4028

journal_volume

36

pub_type

杂志文章
  • (-)-Terpestacin and L-tenuazonic acid, inducers of pigment and aerial mycelium formation by Fusarium culmorum JP 15.

    abstract::Surface cultures of Fusarium culmorum JP15 were found to respond to extracts of other fungi by enhanced production of orange-red fusarubin pigments and formation of aerial mycelium. Two inducers from strain Ulocladium sp. HKI 0226, the new (-)-terpestacin (1) and L-tenuazonic acid (2), were isolated. 1 inhibited syncy...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/1521-4028(200107)41:3/4<179::aid-jobm179>3

    authors: Schlegel B,Schmidtke M,Dörfelt H,Kleinwächter P,Gräfe U

    更新日期:2001-01-01 00:00:00

  • The role of diamondback moth cuticle surface compounds in pre-penetration growth of the entomopathogen Isaria fumosoroseus.

    abstract::Transcript patterns elicited in response to hosts can reveal how fungi recognize suitable hosts and the mechanisms involved in pathogenicity. These patterns could be fashioned by recognition of host-specific topographical features or by chemical components displayed or released by the host. We investigated this in thr...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201000014

    authors: Ali S,Huang Z,Ren S

    更新日期:2010-10-01 00:00:00

  • Characterization of a virulent bacteriophage LK1 specific for Citrobacter freundii isolated from sewage water.

    abstract::Citrobacter freundii is a worldwide emerging nosocomial pathogen with escalating incidence of multidrug resistance. Citrobacter freundii exists in natural environment, especially in health care settings and is difficult to eradicate. Phage therapy is considered as an alternative way of controlling bacterial infections...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201200710

    authors: Chaudhry WN,Haq IU,Andleeb S,Qadri I

    更新日期:2014-06-01 00:00:00

  • Identification of a major protein upon phosphate starvation of Pseudomonas aeruginosa PAO1.

    abstract::To understand the physiology of non-differentiating bacteria exposed to nutrient deprivation and stress, various approaches have been employed in combination with detailed analysis of protein synthesis pattern. In this study, separation of proteins from clarified cell extracts of Pseudomonas aeruginosa PAO1 grown unde...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200390002

    authors: Madhusudhan KT,McLaughlin R,Komori N,Matsumoto H

    更新日期:2003-01-01 00:00:00

  • Expression of the Proteus mirabilis recA gene in Bacillus subtilis is directed by its own promoter.

    abstract::The recA gene of Proteus mirabilis (recApm) has been cloned into the PstI site of the Bacillus promoter-probe plasmid pPL603. When present on this plasmid, the recApm1) gene is expressed in B. subtilis under the control of its own transcriptional and translational signals. It is concluded that the high AT-content of t...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.3620260202

    authors: Eitner-Mönke G,Manteuffel R

    更新日期:1986-01-01 00:00:00

  • The paf gene product modulates asexual development in Penicillium chrysogenum.

    abstract::Penicillium chrysogenum secretes a low molecular weight, cationic and cysteine-rich protein (PAF). It has growth inhibitory activity against the model organism Aspergillus nidulans and numerous zoo- and phytopathogenic fungi but shows only minimal conditional antifungal activity against the producing organism itself. ...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201000321

    authors: Hegedüs N,Sigl C,Zadra I,Pócsi I,Marx F

    更新日期:2011-06-01 00:00:00

  • Mutations and environmental factors affecting regulation of riboflavin synthesis and iron assimilation also cause oxidative stress in the yeast Pichia guilliermondii.

    abstract::Iron deficiency causes oversynthesis of riboflavin in several yeast species, known as flavinogenic yeasts. However, the mechanisms of such regulation are not known. We found that mutations causing riboflavin overproduction and iron hyperaccumulation (rib80, rib81 and hit1), as well as cobalt excess or iron deficiency ...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200610279

    authors: Boretsky YR,Protchenko OV,Prokopiv TM,Mukalov IO,Fedorovych DV,Sibirny AA

    更新日期:2007-10-01 00:00:00

  • Lindane removal induction by Streptomyces sp. M7.

    abstract::Gamma-hexachlorocyclohexane (gamma-HCH or lindane), one of the most commonly used pesticides, has been mainly used in agriculture; this pesticide is known to be highly toxic and persistent, causing serious water and soil contamination. The objective of the present work is to study the effect of low glucose concentrati...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200510131

    authors: Benimeli CS,Castro GR,Chaile AP,Amoroso MJ

    更新日期:2006-01-01 00:00:00

  • Transductional analysis of the cysII region of Pseudomonas aeruginosa.

    abstract::The close linkage between hisI and mutations of the cysII group in Pseudomonas aeruginosa was confirmed by mapping experiments with new mutants. All mutants of the cysII group were blocked in the cysteine biosynthesis before sulfite (this include the mutant cys-5605 which had previously been mapped by Mee and Lee, 196...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.3620260120

    authors: Schelenz HJ,Günther E,Herrmann H,Schatte L

    更新日期:1986-01-01 00:00:00

  • Extracellular enzymatic activities and physiological profiles of yeasts colonizing fruit trees.

    abstract::Yeasts form a significant and diverse part of the phyllosphere microbiota. Some yeasts that inhabit plants have been found to exhibit extracellular enzymatic activities. The aim of the present study was to investigate the ability of yeasts isolated from leaves, fruits, and blossoms of fruit trees cultivated in Southwe...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201300072

    authors: Molnárová J,Vadkertiová R,Stratilová E

    更新日期:2014-07-01 00:00:00

  • Resolution of enantiopure (S)-1-(1-napthyl) ethanol from racemic mixture by a novel Bacillus cereus isolate.

    abstract::Chiral intermediates have wide application and high demand in pharmaceutical, agricultural, and other biotechnological industries for the preparation of bulk drug substances or fine chemicals. (S)-1-(1-napthyl) ethanol is an important synthetic intermediate of mevinic acid analog and a potential inhibitor of 3-hydroxy...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201700207

    authors: Ranjan P,Pandey A,Binod P

    更新日期:2017-09-01 00:00:00

  • GC content-independent amino acid patterns in bacteria and archaea.

    abstract::Every organism can be characterized by the amino acid composition of its proteome. So far it was assumed that these compositions are determined by the GC content of the DNA or, in some cases, by extreme lifestyles, like thermophily or halophily. Here, we focussed our analysis on eight amino acids, each of which is enc...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201100067

    authors: Schmidt A,Rzanny M,Schmidt A,Hagen M,Schütze E,Kothe E

    更新日期:2012-04-01 00:00:00

  • Biocontrol ability of killer yeasts (Saccharomyces cerevisiae) isolated from wine against Colletotrichum gloeosporioides on grape.

    abstract::A total of 216 killer yeasts Saccharomyces cerevisiae, isolated from wine, were evaluated in controlling Colletotrichum gloeosporioides, a pre-harvest anthracnose agent of grape. Three of these yeast isolates were tested positive for antagonizing C. gloeosporioides and were further evaluated for their mechanisms as bi...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201700264

    authors: Liu Z,Du S,Ren Y,Liu Y

    更新日期:2018-01-01 00:00:00

  • Alcohol oxidation by Acinetobacter calcoaceticus EB 104--a n-alkane-utilizing and cytochrome P-450-producing strain.

    abstract::A soluble, NADP+-dependent alcohol dehydrogenase (ADH) with a pH optimum at 8.7 was found in A. calcoaceticus EB 104 after growth on different carbon sources. n-Alkanols with short and medium chain length were employed as test substrates. The Km values decreased with increasing chain length. The Vmax values remained n...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.3620260611

    authors: Jirausch M,Asperger O,Kleber HP

    更新日期:1986-01-01 00:00:00

  • Purification and properties of phenylalanyl aminopeptidase synthesised by Pseudomonas sp.

    abstract::Intracellular aminopeptidase synthesized by a soil strain of Pseudomonas sp. was purified 323-fold using the following procedure: saturation with ammonium sulfate, separation by preparative electrophoresis, anion-exchange chromatography and gel filtration chromatography. Molecular weight of the enzyme determined accor...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/1521-4028(200208)42:4<260::AID-JOBM260>3.0

    authors: Jankiewicz U,Bielawski W

    更新日期:2002-01-01 00:00:00

  • Endophytic bacteria in Coffea arabica L.

    abstract::Eighty-seven culturable endophytic bacterial isolates in 19 genera were obtained from coffee plants collected in Colombia (n = 67), Hawaii (n = 17), and Mexico (n = 3). Both Gram positive and Gram negative bacteria were isolated, with a greater percentage (68%) being Gram negative. Tissues yielding bacterial endophyte...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200410551

    authors: Vega FE,Pava-Ripoll M,Posada F,Buyer JS

    更新日期:2005-01-01 00:00:00

  • H-NS, IHF, and DnaA lead to changes in nucleoid organizations, replication initiation, and cell division.

    abstract::Histone-like nucleoid-structuring protein (H-NS) and integration host factor (IHF) are major nucleoid-associated proteins, and DnaA, a replication initiator, may also be related with nucleoid compaction. It has been shown that protein-dependent DNA compaction is related with many aspects of bacterial physiology, inclu...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201900497

    authors: Huang T,Yuan H,Fan L,Moregen M

    更新日期:2020-02-01 00:00:00

  • Molecular characterization of the planktonic microorganisms in water of two mountain brackish lakes.

    abstract::The prokaryotic diversity in two brackish lakes (Sayram Lake and Chaiwopu Lake) was investigated by constructing bacterial and archaeal clone libraries of 16S rRNA genes. Bacterial clones from Sayram Lake were classified into six phyla (Proteobacteria, Verrucomicrobia, Bacteroidetes, Planctomycetes, Acidobacteria, Act...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201300187

    authors: Zeng J,Deng LJ,Lou K,Zhang T,Yang HM,Shi YW,Lin Q

    更新日期:2014-06-01 00:00:00

  • Alternative method of inoculum and spawn production for the cultivation of the edible brazilian mushroom Pleurotus ostreatoroseus SING.

    abstract::Efficiency of solid and liquid inocula and their use for spawn production were compared so that improved cultivation conditions for the edible mushroom Pleurotus ostreatoroseus could be tested. Solid and liquid inocula were prepared respectively with Potato Dextrose Agar (PDA) and Liquid Potato Dextrose (LPD). Wheat g...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/1521-4028(200203)42:1<37::AID-JOBM37>3.0.C

    authors: Rosado FR,Kemmelmeier C,Da Costa SM

    更新日期:2002-01-01 00:00:00

  • Characterization of Bombyx mori nucleopolyhedrovirus Bm17.

    abstract::Open reading frame17 (Bm17) of Bombyx mori nucleopolyhedrovirus is a highly conserved gene in lepidopteran nucleopolyhedroviruses, suggesting that it performs an important role in the virus life cycle whose function is unknown. In this report, we describe the characterization of Bm17. Reversed transcriptive-PCR (RT-PC...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201200165

    authors: Shen H,Wang R,Han Q,Zhang W,Nin B,Zhou Y,Shao S,Yao Q,Chen K,Liu X

    更新日期:2013-10-01 00:00:00

  • Molecular cloning and functional characterization of a Δ6-fatty acid desaturase gene from Rhizopus oryzae.

    abstract::The objective was to screen for and isolate a novel enzyme with the specific activity of a Δ6-fatty acid desaturase from Rhizopus oryzae. In this study, R. oryzae was identified as a novel fungal species that produces large amounts of γ-linolenic acid. A full-length cDNA, designated here as RoD6D, with high homology t...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201200189

    authors: Zhu Y,Zhang BB

    更新日期:2013-09-01 00:00:00

  • Production of laccase from Pleurotus florida NCIM 1243 using Plackett-Burman design and response surface methodology.

    abstract::Statistically-based experimental designs were applied to optimize the fermentation for the production of laccase by Pleurotus florida NCIM 1243. Eleven components were screened for their significant effect on laccase production using Plackett-Burman factorial design. Glucose (carbon source), asparagine (nitrogen sourc...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200900333

    authors: Palvannan T,Sathishkumar P

    更新日期:2010-08-01 00:00:00

  • Ubiquitous Acinetobacter species as beneficial commensals but gradually being emboldened with antibiotic resistance genes.

    abstract::Acinetobacter spp. are ubiquitous obligate aerobic bacteria which occur mostly as commensals on the skin, and in soil, water and plants' rhizosphere. Though the species in this genus have been implicated as aetiologies in some nosocomial infections, their versatility covers biodegradation or dissolution leading to bio...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章,评审

    doi:10.1002/jobm.201100323

    authors: Adegoke AA,Mvuyo T,Okoh AI

    更新日期:2012-12-01 00:00:00

  • Evaluation of SDS-polyacrylamide gel systems for the study of outer membrane protein profiles of clinical strains of Acinetobacter baumannii.

    abstract::The outer membrane protein (OMP) profiles of 23 blood isolates of Acinetobacter baumannii representing all the different antimicrobial susceptibility patterns observed during a 3-year period in a Spanish hospital were studied. OMPs extracted from envelopes of sonicated cells after solubilisation with 2% of N-lauryl-sa...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200390022

    authors: Cuenca FF,Pascual A,Martínez Marínez L,Conejo MC,Perea EJ

    更新日期:2003-01-01 00:00:00

  • Polyphenol oxidase from Pectobacterium atrosepticum: identification and cloning of gene and characteristics of the enzyme.

    abstract::In the present study, we attempted to elucidate if the harmful phytopathogenic bacteria of Pectobacterium genus (P. atrosepticum) possess the enzymes for oxidation of phenolic compounds. Polyphenol oxidase (laccase) activity was revealed in P. atrosepticum cell lysates. Using bioinformatic analysis, an ORF encoding a ...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201700413

    authors: Gorshkov V,Tarasova N,Gogoleva N,Osipova E,Petrova O,Kovtunov E,Gogolev Y

    更新日期:2017-12-01 00:00:00

  • Diversity of protease-producing marine bacteria from sub-antarctic environments.

    abstract::From seawater and the intestines of benthonic organisms collected from the Beagle Channel, Argentina, 230 marine bacteria were isolated. Cultivable bacteria were characterized and classified as psychrotolerant, whereas few isolates were psychrophiles. These isolates were capable of producing proteases at 4 and 15 °C u...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201000413

    authors: Cristóbal HA,López MA,Kothe E,Abate CM

    更新日期:2011-12-01 00:00:00

  • Evaluation of antibacterial activity of extracts of five species of wood-colonizing fungi.

    abstract::Screening new organisms for antibacterial activity and searching for new antibacterial drugs is important due to the constant generation of new antibiotic-resistant strains of pathogenic bacteria. An E. coli broth microdilution test was used to evaluate the results of the Vibrio fischeri bioluminescence test in five o...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200510035

    authors: Janes D,Umek A,Kreft S

    更新日期:2006-01-01 00:00:00

  • Genetic control of methanol utilization in yeasts.

    abstract::Considered are our own data and those found in literature on the properties of yeast mutants impaired in their ability to utilize methanol as sole carbon and energy source; hypotheses about the role of alcohol oxidase and citrate synthase in biogenesis of peroxisomes are proposed. It has been proved that formaldehyde ...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章,评审

    doi:10.1002/jobm.3620280503

    authors: Sibirny AA,Titorenko VI,Gonchar MV,Ubiyvovk VM,Ksheminskaya GP,Vitvitskaya OP

    更新日期:1988-01-01 00:00:00

  • Retracted: A catechol type siderophore, bacillibactin: biosynthesis, regulation and transport in Bacillus subtilis.

    abstract::Retraction: The following article from the Journal of Basic Microbiology, "A catechol type siderophore, bacillibactin: biosynthesis, regulation and transport in Bacillus subtilis" by Waseem Raza, Hongsheng Wu, Muhammad Ali Abdullah Shah and Qirong Shen, published online on 11 September 2008 in Wiley InterScience (www....

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.200800097

    authors: Raza W,Wu H,Shah MA,Shen Q

    更新日期:2008-09-11 00:00:00

  • Physico-chemical factors influencing spore germination in cyanobacterium Fischerella muscicola.

    abstract::Spore (akinete) formation in the heterocystous and branched filamentous cyanobacterium Fischerella muscicola involves a significant increase in cell size and formation of several endospores in each of the cells. In present study, the physico-chemical factors (pH, light sources, nutrient deficiency, nitrogen sources, c...

    journal_title:Journal of basic microbiology

    pub_type: 杂志文章

    doi:10.1002/jobm.201800161

    authors: Mishra BN,Kaushik MS,Abraham G,Singh PK

    更新日期:2018-08-01 00:00:00