Rapid purification of truncated Taq DNA polymerase Stoffel fragment by boiling lysis of bacterial expression cultures.

abstract：:Some metabolic inhibitors, mevastatin (MVS), chlorocholine chloride (CCC), sodium pyrophosphate (NaPP) and D,L-glyceraldehyde (DLG), were respectively added into the suspension cultures of the yew Taxus chinensis var. mairei at the late phase of cell growth to study isopentenyl pyrophosphate (IPP) biosynthesis. The co...

journal_title：Biotechnology and applied biochemistry

authors： Wang YD,Yuan YJ,Lu M,Wu JC,Jiang JL

更新日期：2003-02-01 00:00:00

abstract：:The purpose of the present study was to investigate the effects of garlic (Allium sativum L.) on the diabetic nephropathy and oxidative stress induced by STZ (streptozotocin) in rats. Diabetes was induced in Male Sprague-Dawley rats by administering a single intraperitoneal injection of STZ (60 mg/kg of body weight). ...

journal_title：Biotechnology and applied biochemistry

authors： Mariee AD,Abd-Allah GM,El-Yamany MF

更新日期：2009-03-01 00:00:00

abstract：:The protective antigen (PA) component of anthrax toxin mediates delivery of either lethal factor (LF) or oedema factor into the cytosol of mammalian cells. The N-terminal domain of LF(1-254) (amino acids 1-254 of LF) binds to PA and, when fused to heterologous proteins, delivers such proteins into the cytosol. In the ...

journal_title：Biotechnology and applied biochemistry

authors： Sharma M,Khanna H,Arora N,Singh Y

更新日期：2000-08-01 00:00:00

abstract：:The development of lytic bacteriophages as therapeutic products is an attractive alternative to antibiotics. In this study, we evaluated the potential of phage tails for lysing Gram-positive bacteria. Phage P954, a well-characterized temperate staphylococcal phage, was found to adsorb to a large number of Staphylococc...

journal_title：Biotechnology and applied biochemistry

authors： Biddappa AC,Sundarrajan S,Ramalinga AB,Sriram B,Padmanabhan S

更新日期：2012-11-01 00:00:00

abstract：:The optimum temperature and initial medium pH for amylase production by Bacillus sp. TS-23 were 55 degrees C and 8.5 respectively. Maximum amylase activity was obtained in a medium containing peptone and soluble starch as nitrogen and carbon sources. Activity staining revealed that two amylases with molecular masses o...

journal_title：Biotechnology and applied biochemistry

authors： Lin LL,Chyau CC,Hsu WH

更新日期：1998-08-01 00:00:00

abstract：:To reduce the degradation pathway of rhIFN-gamma (recombinant human interferon-gamma), the susceptibility against oxidative stress during fermentation in Escherichia coli cells and in purification process were investigated. Fermentations of recombinant E. coli were performed at 5, 30 and 60% DO (dissolved oxygen) conc...

journal_title：Biotechnology and applied biochemistry

authors： Mohammadian-Mosaabadi J,Naderi-Manesh H,Maghsoudi N,Khalilzadeh R,Shojaosadati SA,Ebrahimi M

更新日期：2005-02-01 00:00:00

abstract：:The dynamic gassing-out method was used to assess the effect of stirrer speed, air flow rate and alginate concentration on the overall volumetric oxygen mass transfer coefficient (K(L)a) in a bench-top stirred fermenter equipped with two Rushton-type turbines. As the alginate concentration in the medium was increased ...

journal_title：Biotechnology and applied biochemistry

authors： Parente E,Piraino P,Fidaleo M,Moresi M

更新日期：2004-10-01 00:00:00

abstract：:Renewable energy resources are considered to be promising for the development of a sustainable circular economy. Among various alternatives, the microbial route for various biofuels production is quite lucrative. Use of cellulose and lignocellulose for methane, H2 , organic acids, ethanol, and cellulase has been explo...

journal_title：Biotechnology and applied biochemistry

authors： Kumar P,Maharjan A,Jun HB,Kim BS

更新日期：2019-03-01 00:00:00

abstract：:The hydrolysis kinetics of native and denatured haemoglobin, using pepsin immobilized on aluminium oxide, was studied in order to produce hydrolysates containing bioactive peptides. Pepsin was immobilized on acidic alumina and on 2-ethanolamine- O -phosphate (2-EAOP)-modified acidic alumina. Surface charge of the two ...

journal_title：Biotechnology and applied biochemistry

authors： Ticu EL,Vercaigne-Marko D,Huma A,Artenie V,Toma O,Guillochon D

更新日期：2004-04-01 00:00:00

abstract：:When crude soya-bean oil was used as the source for biodiesel production, the yield of methyl ester was significantly lower than that from refined soya-bean oil. The major difference between refined and crude soya-bean oils was found to be due to the contents of phospholipids, free acid and water, which have varied in...

journal_title：Biotechnology and applied biochemistry

authors： Du W,Xu YY,Zeng J,Liu DH

更新日期：2004-10-01 00:00:00

abstract：:Solid-supported bilayer lipid membranes (s-BLMs) that possess some properties similar to those of conventional BLMs can be self-assembled on a freshly cleaved metal wire by a two-step procedure: (i) The tip of a Teflon-coated platinum wire, while immersed in a lipid solution, is cut off with a scalpel; (ii) the new ti...

journal_title：Biotechnology and applied biochemistry

authors： Tien HT,Salamon Z

更新日期：1990-10-01 00:00:00

abstract：:This review article focuses on the use of the methylotrophic yeast Pichia pastoris as a recombinant protein-expression system. P. pastoris is a useful system for the expression of milligram-to-gram quantities of a protein, which can be scaled up to fermentation to meet greater demands. Compared with mammalian cells, P...

journal_title：Biotechnology and applied biochemistry

authors： Fischer R,Drossard J,Emans N,Commandeur U,Hellwig S

更新日期：1999-10-01 00:00:00

abstract：:The antifungal activity of iturin A and its interaction with erythrocyte membranes were enhanced in the presence of surfactin. The modification of the properties of iturin A was explained by the formation of mixed iturin A-surfactin micelles. Such mixed micelles were easily generated when both lipopeptides were in aqu...

journal_title：Biotechnology and applied biochemistry

authors： Thimon L,Peypoux F,Maget-Dana R,Roux B,Michel G

更新日期：1992-10-01 00:00:00

abstract：:A pathway for the synthesis of the repeating tetrasaccharide units in gellan gum from Pseudomonas elodea is proposed. The enzymes presumed to be involved in the synthesis of the activated precursors UDP-glucose, TDP-rhamnose, and UDP-glucuronic acid were detected and assayed in crude cell extracts of the gellan-produc...

journal_title：Biotechnology and applied biochemistry

authors： Martins LO,Sá-Correia I

更新日期：1991-12-01 00:00:00

abstract：:Metal prostheses of artificial joints undergo wear, producing numerous metal particles and ions, such as Cr3+ . Cr3+ is considered a key factor leading to aseptic loosening. Many studies focus on the effect of Cr3+ on osteoblasts; however, little is known about the effect of Cr3+ on the B-cell maturation antigen (BCMA...

journal_title：Biotechnology and applied biochemistry

authors： Li DH,Yang Q,Zhou JS,Zhang ZW,Miao MY,Yang SS,Xu WD

更新日期：2017-09-01 00:00:00

abstract：:Yeast cells immobilized by entrapment in an insolubilized gelatin gel have been investigated with regard to their pattern of growth and respiratory activity. Mass-transfer resistance offered by the matrix and growth of the entrapped cells determine a gradient of nutrients throughout the gel which is responsible for bo...

journal_title：Biotechnology and applied biochemistry

authors： Parascandola P,de Alteriis E

更新日期：1996-02-01 00:00:00

abstract：:Melamine adulteration of food is a public health concern. It has been seen that melamine causes disease in many organs. Melamine-induced kidney disease is a well-recognized clinicopathological entity. Inflammation is thought to be important in melamine-induced pathology. Melamine is expected to bind with albumin becau...

journal_title：Biotechnology and applied biochemistry

authors： Rajpoot M,Bhattacharyya R,Banerjee D,Sharma A

更新日期：2017-07-01 00:00:00

abstract：:Feeding a basal diet free of vitamins E and C to weanling male rats for 8 months resulted in biochemical changes characteristic of vitamin E deficiency. These included increased liver thiobarbituric acid values; decreased blood GSH levels, plasma vitamin E levels, and glutathione peroxidase activities; and increased a...

journal_title：Biotechnology and applied biochemistry

authors： Chen LH,Thacker RR

更新日期：1986-02-01 00:00:00

abstract：:Recently, hPNAS-4 [human PNAS-4; also known as C1orf121 (Genbank accession number NP-057160)] was reported to be a novel pro-apoptotic protein in mammalian cells. However, at present there is little information about hPNAS-4 and its molecular mechanisms. In our present studies, the hPNAS-4 gene was first cloned into t...

journal_title：Biotechnology and applied biochemistry

authors： Deng H,Jiang Q,Liang S,Yan F,Hou S,Qian Z,Li J,Wen Y,Yang J,Wei Y

更新日期：2010-02-11 00:00:00

abstract：:The pH optimum, temperature-dependence, thermal stability, substrate specificity and subsite affinities of the 66 kDa, pI 4.0 glucoamylase of the filamentous fungus Trichoderma reesei were determined. It had a pH optimum of 5.5 and a temperature optimum (5 min reaction time) of 70 degrees C with soluble starch as subs...

journal_title：Biotechnology and applied biochemistry

authors： Fagerström R,Kalkkinen N

更新日期：1995-04-01 00:00:00

abstract：:G-protein-coupled receptors (GPCRs), the largest family of cell-surface molecules involved in a number of biological and pathological processes, have recently emerged as key players in carcinogenesis and cancer progression. Orphan G protein-coupled receptors (oGPCRs) are a group of proteins lacking endogenous ligands....

journal_title：Biotechnology and applied biochemistry

authors： Cui X,Liu Y,Wang B,Xian G,Liu X,Tian X,Qin C

更新日期：2015-11-01 00:00:00

abstract：:In our work, one-step electro-deposition method was adopted to produce polyaniline (PANI) and functional multiwalled carbon nanotubes (f-MWCNTs) films on glass carbon electrodes, and the modified electrodes were applied as an electrochemical sensor for determination of 10-hydroxycamptothecine (10-HCPT). The f-MWCNTs w...

journal_title：Biotechnology and applied biochemistry

authors： Meng L,Dai J,Rong S,Gao H,Zhang Z,Zhang Y,Chang D,Pan H

更新日期：2020-09-24 00:00:00

abstract：:Amyloglucosidase from Rhizopus mould and beta-glucosidase from sweet almond were employed for the preparation of phenolic and vitamin glycosides of vanillin, N-vanillylnonanamide, DL-dopa, dopamine, curcumin, alpha-tocopherol (vitamin E), pyridoxine (vitamin B(6)), ergocalciferol (vitamin D(2)), thiamin (vitamin B(1))...

journal_title：Biotechnology and applied biochemistry

authors： Charles RE,Ponrasu T,Sivakumar R,Divakar S

更新日期：2009-03-01 00:00:00

abstract：:Entrapped cells and entrapped cells grown inside of a calcium alginate matrix as well as free cells have been investigated using Saccharomyces cerevisiae mutant strains with regard to their pattern of growth and invertase activity. The repression of invertase by glucose and glucose-consumption ability were considered ...

journal_title：Biotechnology and applied biochemistry

authors： Rossi-Alva JC,Rocha-Leão MH

更新日期：2003-08-01 00:00:00

abstract：:Bacillus subtilis strain DM-03, which is isolated from starter culture used for the production of alcohol by local Assam tribes, grows optimally at 52-55 degrees C and secretes a significant amount of alpha-amylase at pH 8.0 into the culture media. This alpha-amylase, purified by ion-exchange, gel-filtration and rever...

journal_title：Biotechnology and applied biochemistry

authors： Das K,Doley R,Mukherjee AK

更新日期：2004-12-01 00:00:00

abstract：:We have explored the adaptation of the cytochromes P450 (P450) of deep-sea bacteria to high hydrostatic pressures. Strict conservation of the protein fold and functional importance of protein-bound water make P450 a unique subject for the studies of high-pressure adaptation. Earlier, we expressed and purified a fatty-...

journal_title：Biotechnology and applied biochemistry

authors： Davydov DR,Sineva EV,Davydova NY,Bartlett DH,Halpert JR

更新日期：2013-01-01 00:00:00

abstract：:The ability of Acidithiobacillus ferrooxidans to oxidize ferrous iron has been extensively studied in bioleaching to recover metal resources. Although immobilization of A. ferrooxidans is of great importance to achieve high bioleaching performance in practical application, the reported approaches of immobilization of ...

journal_title：Biotechnology and applied biochemistry

authors： Zhu N,Shi C,Shang R,Yang C,Xu Z,Wu P

更新日期：2017-09-01 00:00:00

abstract：:Acetone-butanol-ethanol (ABE) fermentation was performed with sugarcane bagasse (SCB) hydrolysate using Clostridium beijerinckii strains. A cost-effective SCB medium was developed with no enzymatic hydrolysis and no supplementation of extra carbon source or expensive nitrogen source. One of the C. beijerinckii strains...

journal_title：Biotechnology and applied biochemistry

authors： Narayanasamy S,Chan KL,Cai H,Abdul Razak AHB,Tay BK,Miao H

更新日期：2020-09-01 00:00:00

abstract：:The hybridization of the native and chemically inactivated aspartase from Escherichia coli was studied. Preparations of the tetrameric enzyme obtained by mixing the native and N-ethylmaleimide (NEM)-inactivated aspartase in 4 M guanidine-HCl followed by 51-fold dilution at room temperature retained catalytic activity....

journal_title：Biotechnology and applied biochemistry

authors： Imaishi H,Yumoto N,Tokushige M

更新日期：1990-04-01 00:00:00

abstract：:Sometimes it is necessary to obtain thrombin from limited amounts of human plasma for laboratory assay. None of the available purification methods easily deals with this subject. The procedure described in the present paper uses a readily available pharmaceutical agent, argatroban, to construct an affinity matrix. Arg...

journal_title：Biotechnology and applied biochemistry

authors： Lefkowitz JB

更新日期：2005-10-01 00:00:00