Biobutanol production from sugarcane bagasse by Clostridium beijerinckii strains.

abstract：:The dynamics of dissolved oxygen (DO) and shear stress in the vasculature microenvironment play a major role in determining the fate of stem cells in adults and during early embryonic development. In this study, we present a microbioreactor (MBR) that provides independent control over oxygen tension and shear stress i...

journal_title：Biotechnology and applied biochemistry

authors： Abaci HE,Devendra R,Soman R,Drazer G,Gerecht S

更新日期：2012-03-01 00:00:00

abstract：:The fission yeast Schizosaccharomyces pombe is a particularly useful model for studying the function and regulation of genes from higher eukaryotes. The genome of Sc. pombe has been sequenced, and DNA microarray, proteome and transcriptome analyses have been carried out. Among the well-characterized yeast species, Sc....

journal_title：Biotechnology and applied biochemistry

authors： Takegawa K,Tohda H,Sasaki M,Idiris A,Ohashi T,Mukaiyama H,Giga-Hama Y,Kumagai H

更新日期：2009-06-22 00:00:00

abstract：:Higher thermostability or acid resistance for fungal α-amylase will help to improve the sugar-making process and cut down the production costs. Here, the thermostability or acid resistance of Rhizopus oryzae α-amylase (ROAmy) was significantly enhanced by site-directed evolution based on multiple sequence alignment (M...

journal_title：Biotechnology and applied biochemistry

authors： Li S,Yang Q,Tang B

更新日期：2020-07-01 00:00:00

abstract：:Penicillium ochrochloron Biourge, which was isolated from rotten sweet potato, can produce plant cell wall-degrading enzymes (PCWDEs) with high viscosity reducing capability for ethanol production using fresh sweet potato tubers as feedstock. The enzyme preparation was characterized by a broad enzyme spectrum includin...

journal_title：Biotechnology and applied biochemistry

authors： Huang Y,Jin Y,Shen W,Fang Y,Zhang G,Zhao H

更新日期：2014-07-01 00:00:00

abstract：:Biologically active membrane proteins are difficult to isolate. Very often the isolated membrane proteins have low binding affinity or no biological integrity at all. Despite some success in isolation, one has to overcome the hurdles of obtaining sufficient quantity of the proteins and maintaining biological activity ...

journal_title：Biotechnology and applied biochemistry

authors： Wong RB,Lee AH,Rangan VS,Cheng KC

更新日期：2009-05-01 00:00:00

abstract：:The use of glutaraldehyde (GTA) for cross-linking biological tissue implants has a number of undesirable side effects, including cytotoxicity and induction of calcification. In an attempt to find an improved cross-linking agent for tissue implants, we have evaluated a number of cross-linking procedures shown previousl...

journal_title：Biotechnology and applied biochemistry

authors： Simmons DM,Kearney JN

更新日期：1993-02-01 00:00:00

abstract：:HIV stimulates strong immune CD8(+) cytotoxic T lymphocytes (CTL) response in infected people, despite causing an immunodeficiency. It has been demonstrated that this response could be very important for the control of the virus. We have shown previously that a recombinant fowlpox virus (rFWPV), expressing the multi-e...

journal_title：Biotechnology and applied biochemistry

authors： Vázquez-Blomquist D,González S,Duarte CA

更新日期：2002-12-01 00:00:00

abstract：:[Glu34]-thymopoietin II fragment 32-45 and its three analogs were prepared by substitution of the amino acid residue at position 37. These peptides were synthesized by a conventional solution method, followed by deprotection with 1 M trifluoromethanesulfonic acid-thioanisole in trifluoroacetic acid in the presence of ...

journal_title：Biotechnology and applied biochemistry

authors： Abiko T,Shishido H,Sekino H

更新日期：1986-04-01 00:00:00

abstract：:Limit of detection (LOD), limit of quantification, and the dynamic range of detection of hepatitis B surface antigen antibody (anti-HBs) using a surface plasmon resonance (SPR) chip-based approach with Pichia pastoris-derived recombinant hepatitis B surface antigen (HBsAg) as recognition element were established throu...

journal_title：Biotechnology and applied biochemistry

authors： Tam YJ,Zeenathul NA,Rezaei MA,Mustafa NH,Azmi MLM,Bahaman AR,Lo SC,Tan JS,Hani H,Rasedee A

更新日期：2017-09-01 00:00:00

abstract：:Immobilized metal affinity chromatography (IMAC) is widely used for the production of recombinant proteins for a variety of applications; however, a number of challenges are typically encountered by researchers depending on the properties of the specific proteins in question. Here, we describe technical issues we have...

journal_title：Biotechnology and applied biochemistry

authors： Belak ZR,Nair M,Ovsenek N

更新日期：2011-05-01 00:00:00

abstract：:Glycoprotein D (gD2) is the most important candidate antigen for herpes simplex virus type 2 (HSV-2) vaccine development. Establishment of a stable eukaryotic cell line to overexpress gD2 and an efficient purification process to purify is essential for the development of subunit vaccine against HSV-2. The DNA sequence...

journal_title：Biotechnology and applied biochemistry

authors： Qi Y,Xu Y,Pan Y,Li S,Li B,Pan M,Zhang S,Li Y

更新日期：2016-05-01 00:00:00

abstract：:As a highly contagious and potentially fatal disease of dogs, canine parvovirus type 2 (CPV-2) usually causes severe myocarditis and gastroenteritis, while vaccine injection has greatly reduced the incidence of CPV-2 diseases. However, there is currently a lack of simple and effective method for quantitative detection...

journal_title：Biotechnology and applied biochemistry

authors： Chen C,Liang H,Hu B,Ning B,Lai H,He Y,Guo G,Zhong S,Li L

更新日期：2020-06-13 00:00:00

abstract：:Auricularia polytricha belonging to Basidiomycota has the ability to degrade lignocellulose. However, there has been no resource in public databases examining the transcriptome of A. polytricha. In this study, high-throughput sequencing platform BGISEQ-500 was used to generate large amount of transcript sequences from...

journal_title：Biotechnology and applied biochemistry

authors： Jiang S,Zheng X,Li L

更新日期：2020-08-12 00:00:00

abstract：:Second-generation bioethanol production process was developed using pretreated empty fruit bunches (EFB). Consecutive acid/alkali EFB pretreatment was performed, first with HCl and then with NaOH with final washing steps for phenolic compounds elimination. Scanning electron microscopy images showed that EFB chemical t...

journal_title：Biotechnology and applied biochemistry

authors： Campioni TS,Soccol CR,Libardi Junior N,Rodrigues C,Woiciechowski AL,Letti LAJ,Vandenberghe LPS

更新日期：2020-09-01 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：:In the present study, recombinant HCV (hepatitis C virus) core proteins enhanced the immune response elicited by a co-delivered DNA vaccine encoding HCV core and envelope proteins. A mixture of the plasmid pIDKE2 and Co.173, a protein comprising the first 173 amino acids of HCV core, in particular induces a strong hum...

journal_title：Biotechnology and applied biochemistry

authors： Alvarez-Lajonchere L,González M,Alvarez-Obregón JC,Guerra I,Viña A,Acosta-Rivero N,Musacchio A,Morales J,Dueñas-Carrera S

更新日期：2006-04-01 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：:Glutamate dehydrogenase (GDH) and alcohol dehydrogenase (ADH) have been encapsulated in sheep and human red blood cells (RBCs) by a hypotonic dialysis/isotonic resealing procedure. At a fixed enzyme level in the dialysis bag (100 units/ml of RBCs), a significant encapsulation yield was observed for ADH, both in human ...

journal_title：Biotechnology and applied biochemistry

authors： Sanz S,Pinilla M,Garín M,Tipton KF,Luque J

更新日期：1995-10-01 00:00:00

abstract：:Ethylene glycol bis (beta-aminoethyl ether)-N,N'-tetraacetic acid (EGTA)-calcium buffer is widely used in various calcium-dependent reactions where free calcium concentrations of 1 microM or less are desirable. The free calcium concentration is calculated from the association constant of EGTA . Ca2- and serves as the ...

journal_title：Biotechnology and applied biochemistry

authors： Segal J

更新日期：1986-10-01 00:00:00

abstract：:Construction of a random ssDNA sublibrary is an important step of the aptamer screening process. The available construction methods include asymmetric PCR, biotin-streptavidin separation, and lambda exonuclease digestions, in which PCR amplification is a key step. The main drawback of PCR amplification is overamplific...

journal_title：Biotechnology and applied biochemistry

authors： Shao K,Shi X,Zhu X,Cui L,Shao Q,Ma D

更新日期：2017-03-01 00:00:00

abstract：:It is now a well-known fact that alpha-CD (alpha-cyclodextrin) and Ca(2+) are two important folding agents in the re-activation and refolding processes of many denatured enzyme solutions. Bacillus sp. alpha-amylase was extensively denatured in a 6 M guanidinium chloride solution overnight. Under suitable renaturation ...

journal_title：Biotechnology and applied biochemistry

authors： Yazdanparast R,Khodarahmi R

更新日期：2005-04-01 00:00:00

abstract：:Flat panels are the most spread type of photobioreactors for studying light effects on a microalgae culture. Their low thickness, usually between 1 and 3 cm, aims at ensuring light homogeneity across the culture. Yet because optical density has to remain very low, studies are still limited to low cell density cultures...

journal_title：Biotechnology and applied biochemistry

authors： Jiang W,Levasseur W,Casalinho J,Martin T,Puel F,Perré P,Pozzobon V

更新日期：2020-02-03 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：:The Staphylococcus aureus protein A (SpA) can be obtained through the culture of wild-type S. aureus and also as a recombinant protein in safe bacterial hosts. Several methods have been used to purify SpA among which ion-exchange chromatography, affinity chromatography, gel filtration, and per aqueous liquid chromatog...

journal_title：Biotechnology and applied biochemistry

authors： Rigi G,Ghaedmohammadi S,Ahmadian G

更新日期：2019-05-01 00:00:00

abstract：:The present study elaborates a cost-effective and transfectant-free method for generating recombinant Bombyx mori (silkworm) nucleopolyhedrovirus in silkworm larvae and pupae by injecting invasive Escherichia coli carrying BmBacmid [BmNPV (B. mori nucleopolyhedrovirus)-Bacmid] into larval haemocoel. Up to 109 PFU (pla...

journal_title：Biotechnology and applied biochemistry

authors： Sun J,Yao L,Yao N,Xu H,Jin P,Kan Y

更新日期：2010-12-01 00:00:00

abstract：:hES (human embryonic stem) cells hold tremendous potential in the newly emerging field of regenerative medicine, in addition to being a useful tool in basic scientific research and for pharmacological and cytotoxicity screening. However, an essential prerequisite for the future widespread application of hES cells are ...

journal_title：Biotechnology and applied biochemistry

authors： Heng BC,Kuleshova LL,Bested SM,Liu H,Cao T

更新日期：2005-04-01 00:00:00

abstract：:A truncated precursor form of prostate-specific antigen (PSA), [-2]proPSA, is a well-known biomarker for prostate cancer. To develop a biomarker assay, highly purified [-2]proPSA is required as a standard reference and for generation of a specific antibody. In this study, we generated an efficient mammalian expression...

journal_title：Biotechnology and applied biochemistry

authors： Hwang D,Yoon A,Kim S,Kim H,Chung J

更新日期：2017-05-01 00:00:00

abstract：:In the present study, the growth and key metabolic features of a gene-transfected Drosophila melanogaster (fruitfly) S2 (Schneider 2) cell population (S2AcRVGP cells), cultured in Sf900-II medium, have been evaluated to provide substantial support for the development of a bioprocess to produce RVGP (rabies-virus glyco...

journal_title：Biotechnology and applied biochemistry

authors： Swiech K,da Silva CS,Arantes MK,dos Santos AS,Astray RM,Pereira CA,Suazo CA

更新日期：2008-01-01 00:00:00

abstract：:This paper is concerned with the optimization of submerged culture conditions for mycelial growth and exo-biopolymer production by Auricularia polytricha by one-factor-at-a-time and uniform design (UD) methods. First, the one-factor-at-a-time method was adopted to investigate the effects of environmental factors (i.e....

journal_title：Biotechnology and applied biochemistry

authors： Xu CP,Yun JW

更新日期：2003-10-01 00:00:00

abstract：:Ganoderma neo-japonicum is a well-known medicinal mushroom in Asian countries. However, scientific validations on its curative activities are confined to cirrhosis and diabetes. In this study, the anticancer properties of G. neo-japonicum were evaluated using cellular and computational models. The ethanolic extract (E...

journal_title：Biotechnology and applied biochemistry

authors： Lau MF,Chua KH,Sabaratnam V,Kuppusamy UR

更新日期：2020-08-28 00:00:00