A rapid and sensitive fluorometric assay method for the determination of nitrilase activity.

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：: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：:The production of rabies virus from baby hamster kidney-Ankara66 (BHK-An(66), HUKUK 99050302) monolayer cells was examinedin a packed-bed reactor containing non-woven polyester fabric (NWPF)discs. At first, growth characteristics of the cells were determined instatic culture. The suspension culture studies were realiz...

journal_title：Biotechnology and applied biochemistry

authors： Gümüşderelioğlu M,Aslankaraoğlu E,Gürhan SI

更新日期：2001-06-01 00:00:00

abstract：:The aim of the present study was to find disruption methods that allow fast and reproducible measurement of intracellular recombinant proteins with potential for on-line application. Production of rhSOD (recombinant human superoxide dismutase) by Escherichia coli was used as a model. Three methods of cell disruption, ...

journal_title：Biotechnology and applied biochemistry

authors： Tkac J,Vostiar I,Mandenius CF

更新日期：2004-08-01 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 Madagascar periwinkle [Catharanthus roseus (L.) G. Don] is a plant species known for its production of TIAs (terpenoid indole alkaloids), many of which are pharmaceutically important. Ajmalicine and serpentine are prescribed for the treatment of hypertension, whereas the bisindoles vinblastine, vincristine and 3',...

journal_title：Biotechnology and applied biochemistry

authors： Zhou ML,Shao JR,Tang YX

更新日期：2009-04-01 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：:A simplified and low-cost method, boiling lysis, was developed and used to purify the truncated DNA polymerase Stoffel fragment after overproduction of the enzyme in Escherichia coli. The method is based on the thermostable properties of the Stoffel fragment. Conditions such as the boiling time and number of cycles em...

journal_title：Biotechnology and applied biochemistry

authors： Yang Z,Ding Y,Zhang Y,Liu F

更新日期：2008-06-01 00:00:00

abstract：:An amylase-producing psychrotroph bacterium was isolated from soil and identified as belonging to the genus Exiguobacterium. A novel cold-adapted α-amylase, Amy SH3, was purified from culture medium of this bacterium using acetone precipitation and DEAE-Sepharose anion-exchange chromatography. The molecular mass of th...

journal_title：Biotechnology and applied biochemistry

authors： Mojallali L,Shahbani Zahiri H,Rajaei S,Akbari Noghabi K,Haghbeen K

更新日期：2014-03-01 00:00:00

abstract：:Naproxen and bezafibrate fall into the category of pharmaceuticals that have been widely detected in the aquatic environment, and one of the major sources is the effluent discharge from wastewater treatment plants. This study investigated the sorption and degradation kinetics of naproxen and bezafibrate in the presenc...

journal_title：Biotechnology and applied biochemistry

authors： Tang Y,Li XM,Xu ZC,Guo QW,Hong CY,Bing YX

更新日期：2014-05-01 00:00:00

abstract：:Catalytic properties of Escherichia coli polyphosphate kinase (EC 2.7.4.1), a promising enzyme for use in ATP regeneration (Hoffman, et al., 1988, Biotechnol. Appl. Biochem. 10, 107-117), are reported here. E. coli polyphosphate kinase (PPK) is broadly active in the pH range 5.5 to 8.5, having an optimal Vmax at pH 7....

journal_title：Biotechnology and applied biochemistry

authors： Haeusler PA,Dieter L,Rittle KJ,Shepler LS,Paszkowski AL,Moe OA

更新日期：1992-04-01 00:00:00

abstract：:Gene doping can be easily concealed since its product is similar to endogenous protein, making its effective detection very challenging. In this study, we selected insulin-like growth factor I (IGF-I) exogenous gene for gene doping detection. First, the synthetic IGF-I gene was subcloned to recombinant adeno-associate...

journal_title：Biotechnology and applied biochemistry

authors： Zhang JJ,Xu JF,Shen YW,Ma SJ,Zhang TT,Meng QL,Lan WJ,Zhang C,Liu XM

更新日期：2017-07-01 00:00:00

abstract：:St. John's wort ( Hypericum perforatum L.) is a herbaceous perennial distributed throughout the World that has been widely used in traditional medicine. H. perforatum produces several types of biologically active compound, including the hypericins--a family of light-activated anthraquinones, localized within specializ...

journal_title：Biotechnology and applied biochemistry

authors： Kirakosyan A,Sirvent TM,Gibson DM,Kaufman PB

更新日期：2004-02-01 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：:Mustard tuber wastewater is characterized by high salinity and high organic content that is potentially detrimental to the biological treatment system and affects the treatment efficiency accordingly. The experiment used the integrated bioreactor to reduce much of the organics in mustard tuber wastewater, and found th...

journal_title：Biotechnology and applied biochemistry

authors： Kang W,Chai H,Yang S,Du G,Zhou J,He Q

更新日期：2016-07-01 00:00:00

abstract：:The plant polymer lignin is the greatest source of aromatic chemical structures on earth. Hence, the chemically diverse lignin monomers are valuable raw materials for fine chemicals, materials synthesis, and food and flavor industries. However, extensive use of this natural resource is hampered by the large number of ...

journal_title：Biotechnology and applied biochemistry

authors： Jansen F,Gillessen B,Mueller F,Commandeur U,Fischer R,Kreuzaler F

更新日期：2014-11-01 00:00:00

abstract：:A protein with a molecular mass of 66 kDa was isolated by a simple, rapid, and inexpensive method, using 3-N-morpholinopropanesulfonic acid, potassium thiocyanate, and dithiothreitol, from a mixture of spores, parasporal crystals, and cell debris of Bacillus thuringiensis subsp. kurstaki. The protein was active agains...

journal_title：Biotechnology and applied biochemistry

authors： Venkateswerlu G,Stotzky G

更新日期：1990-06-01 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：:The recombinant plasmid pNCO937 (8.1 kbp) containing a Streptomyces sp. cholesterol oxidase gene was introduced into Streptococcus thermophilus by electrotransformation. Transformation frequency was 7.2 x 10(5) colony forming units/micrograms of DNA. The presence of the cholesterol oxidase gene in S. thermophilus was ...

journal_title：Biotechnology and applied biochemistry

authors： Somkuti GA,Solaiman DK,Johnson TL,Steinberg DH

更新日期：1991-04-01 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：:Parkinson's disease (PD) is the most common neurodegenerative movement disorder and is characterized by the loss of dopaminergic neurons and the formation of eosinophilic intracytoplasmic inclusion bodies known as Lewy bodies. Although alpha-synuclein is known to be a pivotal factor implicated in the pathogenesis of P...

journal_title：Biotechnology and applied biochemistry

authors： Choi JY,Sung YM,Park HJ,Hur EH,Lee SJ,Hahn C,Min BR,Kim IK,Kang S,Rhim H

更新日期：2002-08-01 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 aim of this paper is to make the point on the fortieth years study on the β-glycosidase from Sulfolobus solfataricus. This enzyme represents one of the thermophilic biocatalysts, which is more extensively studied as witnessed by the numerous literature reports available since 1980. Comprehensive biochemical studie...

journal_title：Biotechnology and applied biochemistry

authors： Febbraio F,Ionata E,Marcolongo L

更新日期：2020-07-01 00:00:00

abstract：:Lys and Leu were generally considered as the key amino acids for brewer's yeast during beer brewing. In the present study, peptide Lys-Leu and a free amino acid (FAA) mixture of Lys and Leu (Lys + Leu) were supplemented in 24 °P wort to examine their effects on physiological activity and fermentation performance of br...

journal_title：Biotechnology and applied biochemistry

authors： Yang H,Zong X,Cui C,Mu L,Zhao H

更新日期：2018-07-01 00:00:00

abstract：:The human placenta is a rich raw material for production of many biopharmaceutical products. Here we describe a co-purification process for the production of four different proteins from haemolysed human placenta blood: IgG, catalase (Cat), superoxide dismutase (Sod) and albumin (Alb). The process can be divided in tw...

journal_title：Biotechnology and applied biochemistry

authors： Grellet S,Martins EA,Maimoni Gonçalves V,Yague Lopes AP,Raw I,Cabrera-Crespo J

更新日期：2001-12-01 00:00:00

abstract：:A simple, specific, sensitive and reproducible ELISA has been developed to quantify the level of CPS (capsular polysaccharide) production in supernatants of Streptococcus pneumoniae cell cultures. CPSs from Strep. pneumoniae have been widely used as vaccine antigens. The quantification method is based on two type-23F ...

journal_title：Biotechnology and applied biochemistry

authors： Cruz-Leal Y,Menéndez T,Coizeau E,Espinosa RR,Canaan L,Blanco F,Carmenate T,Chang J,Quiñones D,Tamargo I,Cremata J,Verez-Bencomo V,Guillén G

更新日期：2006-05-01 00:00:00

abstract：:The conformation of a protein refers to the three-dimensional arrangement of its constituent atoms. Since expression of the biological activity of a protein depends on its conformation, it is clear that full characterization of a protein involves an understanding of its three-dimensional structure. This review outline...

journal_title：Biotechnology and applied biochemistry

authors： Price NC

更新日期：2000-02-01 00:00:00

abstract：:Cell proliferation is a complex and important event in atherosclerosis, aging and cancer, and is under the control of signalling pathways. These signalling pathways in turn are effected by the presence of a number of chemicals. For this purpose, we have checked the effect of two chemicals on the proliferation of skin ...

journal_title：Biotechnology and applied biochemistry

authors： Onat D,Boscoboinik D,Azzi A,Basaga H

更新日期：1999-06-01 00:00:00

abstract：:Human lung carcinoma is a highly metastatic tumour that leads to a high death rate and in which lymphatic metastasis is an important early event. HYA (hyaluronan) is involved in the invasion of a variety of tumour cells. Layilin, a specific and novel HYA receptor, was detected in the human lung cell line A549 in our p...

journal_title：Biotechnology and applied biochemistry

authors： Chen Z,Zhuo W,Wang Y,Ao X,An J

更新日期：2008-06-01 00:00:00

abstract：:The aim of the present study was to determine both the minimal and the optimal conditions under which heat treatment is effective for enhancing 3D (three-dimensional)-like cell proliferation. C3H10T1/2 mouse fibroblasts were cultured with hydroxyapatite granules for 10 weeks after heat treatment at 40, 41.5, 43, 44 or...

journal_title：Biotechnology and applied biochemistry

authors： Hiragami F,Akiyama J,Koike Y,Kano Y

更新日期：2007-05-01 00:00:00