Biofabrication of soft tissue templates for engineering the bone-ligament interface.

abstract：:The rationale behind KISR's involvement in SCP is explained and emphasis towards the use of aerobic thermophilic/thermotolerant methanol-utilizing bacterial cultures is stressed. An attempt is made to correlate different pilot plant harvesting procedures for biomass recovery with product quality. The latter is express...

journal_title：Biotechnology and bioengineering

authors： Prokop A,Ratcliffe HD,Fatayer MI,Al-Awadhi N,Khamis A,Murad M,Bond C,Hamdan IY

更新日期：1984-09-01 00:00:00

abstract：:An algorithm for operating a fed-batch fermentor at an optimum specific fermentation rate is proposed. It does not require on-line measurement of nutrient concentration in the culture medium. An on-line estimate of the specific fermentation rate is sufficient for implementation of this scheme. The algorithm is model i...

journal_title：Biotechnology and bioengineering

authors： Agrawal P,Koshy G,Ramseier M

更新日期：1989-01-05 00:00:00

abstract：:Miniaturized bioreactors for suspension cultures of animal cells, such as Chinese Hamster Ovary (CHO) cells, could improve bioprocess development through the ability to cheaply explore a wide range of bioprocess operating conditions. A miniaturized pressure-cycled bioreactor for animal cell cultures, described previou...

journal_title：Biotechnology and bioengineering

authors： Kim BJ,Zhao T,Young L,Zhou P,Shuler ML

更新日期：2012-01-01 00:00:00

abstract：:In analyzing microbial cellulose utilization, it would be useful to independently measure the mass concentration of cells and cellulase enzymes. Such measurements would allow investigation of the allocation of cellular resources between synthesis of cells and cellulase, in vivo cell- and cellulase-specific cellulose h...

journal_title：Biotechnology and bioengineering

authors： Lynd LR,Zhang Y

更新日期：2002-02-15 00:00:00

abstract：:Batch hydrolysis kinetics of paper birch (Betula papyrifera) xylan and its associated acetyl groups in dilute sulfuric acid have been measured for acid concentrations of between 0.04 and 0.18M and temperatures of between 100 and 170 degrees C. Only 5% of the cellulose was hydrolyzed for up to 85% xylan removal. Rate d...

journal_title：Biotechnology and bioengineering

authors： Maloney MT,Chapman TW,Baker AJ

更新日期：1985-03-01 00:00:00

abstract：:Power densities and oxidation-reduction potentials (ORPs) of MFCs containing a pure culture of Shewanella oneidensis MR-1 were compared to mixed cultures (wastewater inoculum) in cube shaped, 1-, 2-, and 3-bottle batch-fed MFC reactor configurations. The reactor architecture influenced the relative power produced by t...

journal_title：Biotechnology and bioengineering

authors： Watson VJ,Logan BE

更新日期：2010-02-15 00:00:00

abstract：:We show the design features of a membrane bioreactor based on pulsatile flow across dimpled membranes. Results show an enhanced mass transfer of air of at least five-fold magnitude as compared with flat membranes. An increased working volume form 20 mL to 120 mL reduced the k(L)A at a given Reynolds number because of ...

journal_title：Biotechnology and bioengineering

authors： Beeton S,Millward HR,Bellhouse BJ,Nicholson AM,Jenkins N,Knowles CJ

更新日期：1991-12-05 00:00:00

abstract：:Flow cytometry is a fast and sensitive method that allows monitoring of different cellular parameters on large samples of a population. Protein distributions give relevant information on growth dynamics, since they are related to the age distribution and depend on the law of growth of the population and the law of pro...

journal_title：Biotechnology and bioengineering

authors： Alberghina L,Mariani L,Martegani E,Vanoni M

更新日期：1983-05-01 00:00:00

abstract：:A simple feeding strategy was developed and successfully employed for nutritional control in a 2-L fed-batch culture of hybridoma cells. A previously developed stoichiometric model for animal cell growth was used to design a supplemental medium for feeding. Undialyzed fetal bovine serum and trace metals (Fe(2+), SeO(3...

journal_title：Biotechnology and bioengineering

authors： Xie L,Wang DI

更新日期：1996-09-20 00:00:00

abstract：:Potentially damaging reactive oxygen species (ROS) are involved in a number of pathways ranging from signal transduction to apoptosis. Cells have adapted this alteration in redox status into a complex regulatory mechanism. ROS are specifically able to induce the expression of a multitude of genes. We constructed and c...

journal_title：Biotechnology and bioengineering

authors： Lu C,Albano CR,Bentley WE,Rao G

更新日期：2005-03-05 00:00:00

abstract：:The morphology of mycelial fungi in liquid culture effects culture rheology and this in turn may affect product yield. It is therefore important to understand how environmental factors influence mycelial morphology and this paper describes the effect of dilution rate on two strains of Fusarium graminearum, the relativ...

journal_title：Biotechnology and bioengineering

authors： Wiebe MG,Trinci AP

更新日期：1991-06-05 00:00:00

abstract：:The cellulase system of Bacteroides cellulosolvens was subjected to both catabolite repression and feedback inhibition by cellobiose. Cellulose-solubilizing activity was 50% inhibited at a cellobiose concentration of 2.6 g/L and completely inhibited by 12 g/L. Glucose at 12 g/L (the highest concentration tested) had n...

journal_title：Biotechnology and bioengineering

authors： Murray WD

更新日期：1987-06-01 00:00:00

abstract：:The microscopic morphology of Trichoderma reesei QM 9414, growing in submerged culture, was studied by image analysis. The morphology was characterized by the total hyphal length, the total number of tips, the number of actively growing tips, and the length of the main hypha. To describe the growth of a single myceliu...

journal_title：Biotechnology and bioengineering

authors： Lejeune R,Nielsen J,Baron GV

更新日期：1995-09-05 00:00:00

abstract：:Alcaligenes Eutrophus H-16 was grown in continuous culture under conditions which induced hydrogenase production. The hydrogenase enzyme was extracted, partially purified and immobilized on porous glass. This enzyme was then studied both in solution and in immobilized form as a possible candidate for a number of indus...

journal_title：Biotechnology and bioengineering

authors： Deloggio TJ,Graves DJ

更新日期：1988-07-20 00:00:00

abstract：:Highly efficient antibody immobilization is extremely crucial for the development of high-performance polymeric microdevices for enzyme-linked immunosorbent assay (ELISA). In this article, a site-selective tyrosinase (TR)-catalyzed protein A strategy for antibody immobilization was developed to enhance the sensitivity...

journal_title：Biotechnology and bioengineering

authors： Yuan Y,He H,Lee LJ

更新日期：2009-02-15 00:00:00

abstract：:Cellulolytic fungi, such as Trichoderma reesei, T. lignorum, and Chaetomium cellulolyticum reach a low packing density of mycelia when grown on straw under conditions of solid substrate fermentation. The low packing density is shown to be caused partially by the geometric limitation of the growth of mycelia in the sub...

journal_title：Biotechnology and bioengineering

authors： Laukevics JJ,Apsite AF,Viesturs US,Tengerdy RP

更新日期：1985-12-01 00:00:00

abstract：:Corynebacterium hydrocarboclastus KY 8835 grew in the acetate medium and accumulated 28mM Corynecins which was the highest production yield among the processes using various carbon sources. Selective production of Corynecin I (over 90% of all Corynecins), which had been desired for increase of the product yield, was a...

journal_title：Biotechnology and bioengineering

authors： Nakano H,Tomita F,Yamaguchi K,Nagashima M,Suzuki T

更新日期：1977-07-01 00:00:00

abstract：:In a stirred culture of hybridoma cells, the effects of serum reduction from 2.5% to 0% on growth and monoclonal antibody production have been investigated. The shear sensitivity of cells from the same culture has been tested in a bubble column. Serum reduction does not greatly affect viable-cell concentrations, but c...

journal_title：Biotechnology and bioengineering

authors： van der Pol L,Bakker WA,Tramper J

更新日期：1992-06-05 00:00:00

abstract：:Mammalian cell lines for recombinant protein production need to maintain productivity over extended cultivation times. Long-term stability studies are time and resource intensive, but are widely performed to identify and eliminate unstable candidates during cell line development. Production instability of manufacturin...

journal_title：Biotechnology and bioengineering

authors： Osterlehner A,Simmeth S,Göpfert U

更新日期：2011-11-01 00:00:00

abstract：:Two-dimensional image analysis was applied to counting, sizing, and density determinations of granules in full-scale and laboratory-scale upflow anaerobic sludge blanket (UASB) digesters. An advantage of this technique for monitoring laboratory-scale digester sludge is the small amount of material required for analysi...

journal_title：Biotechnology and bioengineering

authors： Dudley BT,Howgrave-Graham AR,Bruton AG,Wallis FM

更新日期：1993-07-01 00:00:00

abstract：:The production of heterologous proteins by secretion from cellular hosts is an important determinant for the cost of biotherapeutics. A single-cell analytical method called microengraving was used to examine the heterogeneity in secretion by the methylotrophic yeast Pichia pastoris. We show that constitutive secretion...

journal_title：Biotechnology and bioengineering

authors： Love KR,Panagiotou V,Jiang B,Stadheim TA,Love JC

更新日期：2010-06-01 00:00:00

abstract：:A spinning cylindrical filter, known as a spinfilter, permits the mammalian cell bioreactor operation at high perfusion rates leading to very high cell densities (10(7) mL(-1)). Filter screens with openings (25 mum) slightly larger than the average cell size have been used to retain single cells in suspension over a l...

journal_title：Biotechnology and bioengineering

authors： Yabannavar VM,Singh V,Connelly NV

更新日期：1994-01-20 00:00:00

abstract：:Mucopolysaccharidosis (MPS) Type II is caused by mutations in the gene encoding the lysosomal enzyme, iduronate 2-sulfatase (IDS). The majority of MPSII cases affect the brain. However, enzyme replacement therapy with recombinant IDS does not treat the brain, because IDS is a large molecule drug that does not cross th...

journal_title：Biotechnology and bioengineering

authors： Boado RJ,Ka-Wai Hui E,Zhiqiang Lu J,Pardridge WM

更新日期：2014-11-01 00:00:00

abstract：:Enzymatic hydrolysis of arabinoxylan is an important prerequisite for the utilization of hemicellulose for ethanol fermentation or for making the low calorie sweetener xylitol by catalytic hydrogenation of the generated xylose. This study focus on cloning and characterization of two industrial relevant beta-xylosidase...

journal_title：Biotechnology and bioengineering

authors： Rasmussen LE,Sørensen HR,Vind J,Viksø-Nielsen A

更新日期：2006-08-05 00:00:00

abstract：:Start-up phenomena in microbial biokinetic assays are not captured by the most commonly used growth-related equations. In this study we propose a new respirometric experimental design to estimate intrinsic growth parameters that allow us to avoid these limitations without data omission, separate mathematical treatment...

journal_title：Biotechnology and bioengineering

authors： Seoane J,Sin G,Lardon L,Gernaey KV,Smets BF

更新日期：2010-01-01 00:00:00

abstract：:We study the role of nano-scale cues in controlling neuronal growth. We use photolithography to fabricate substrates with repeatable line-pattern ridges of nano-scale heights. We find that neuronal processes, which are of micron size, have strong interactions with ridges even as low as 10 nm. The interaction between t...

journal_title：Biotechnology and bioengineering

authors： Baranes K,Chejanovsky N,Alon N,Sharoni A,Shefi O

更新日期：2012-07-01 00:00:00

abstract：:The design of new generation bioprocessing plants is increasingly dependent on the design of process-compatible microorganisms. The latter, whether through genetic or physiological manipulations, can be greatly assisted by metabolic engineering. An emerging powerful tool in metabolic engineering research is computer-a...

journal_title：Biotechnology and bioengineering

authors： Dean JP,Dervakos GA

更新日期：1998-04-05 00:00:00

abstract：:As nitrogen discharge limits are becoming more stringent, short-cut nitrogen systems and tertiary nitrogen polishing steps are gaining popularity. For partial nitritation or nitritation-denitritation systems, anaerobic ammonia oxidation (anammox) polishing may be feasible to remove residual ammonia and nitrite from th...

journal_title：Biotechnology and bioengineering

authors： Regmi P,Holgate B,Miller MW,Park H,Chandran K,Wett B,Murthy S,Bott CB

更新日期：2016-03-01 00:00:00

abstract：:Alcoholic fermentation of cheese whey permeate was investigated using a recombinant flocculating Saccharomyces cerevisiae, expressing the LAC4 (coding for beta-galactosidase) and LAC12 (coding for lactose permease) genes of Kluyveromyces marxianus enabling for lactose metabolization. Data on yeast fermentation and gro...

journal_title：Biotechnology and bioengineering

authors： Domingues L,Lima N,Teixeira JA

更新日期：2001-03-05 00:00:00

abstract：:Dilute aqueous solutions of polymers released by marine phytoplankton (microalgae) were shown to effectively reduce drag in capillary pipe flow. Tests were performed in a capillary turbulent flow viscometer which extruded small samples under high pressures. In all, 22 species were screened, and the products of one chl...

journal_title：Biotechnology and bioengineering

authors： Ramus J,Kenney BE,Shaughnessy EJ

更新日期：1989-01-25 00:00:00