Abstract:
:The purpose of this study was to evaluate combinations of high pressure processing (HPP) and Lactobacillus casei antimicrobial activity against Listeria monocytogenes strains with variation in pressure resistance in culture and in a food model. In culture, combination of HPP (350 MPa, for 1-20 min) and Lb. casei cell extract (CE, 32 CEAU/ml) showed a significant synergistic bactericidal effect (P<0.05) and the combination treatment decreased pathogen's population >5 log(10)CFU/ml. Synergy between CE and HPP was most evident in the pressure-resistant strain, OSY-8578. Similar result was observed in meat products where high pressure (500 MPa for 1 min), and high-activity CE (100 CEAU/g) caused >5 log reduction in the viability of L. monocytogenes Scott A. The combination treatment resulted in the absence of peaks associated with cellular components in DSC thermogram suggesting that the presence of CE may have caused a considerable damage to cellular components during the high pressure treatment.
journal_name
N Biotechnoljournal_title
New biotechnologyauthors
Chung HJ,Yousef AEdoi
10.1016/j.nbt.2010.04.007subject
Has Abstractpub_date
2010-09-30 00:00:00pages
403-8issue
4eissn
1871-6784issn
1876-4347pii
S1871-6784(10)00433-4journal_volume
27pub_type
杂志文章abstract::The term 'liquid biopsy', introduced in 2013 in reference to the analysis of circulating tumour cells (CTCs) in cancer patients, was extended to cell-free nucleic acids (cfNAs) circulating in blood and other body fluids. CTCs and cfNAs are now considered diagnostic and prognostic markers, used as surrogate materials f...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2019.09.006
更新日期:2020-03-25 00:00:00
abstract::The transgenic plant performance depends on the stable expression of the integrated transgene. In this paper, we have analyzed the stability of the most frequently used constitutive promoter, the cauliflower mosaic virus (CaMV) 35S promoter. We used several independent Nicotiana tabacum lines transgenic for the lucife...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2009.09.007
更新日期:2010-02-28 00:00:00
abstract::Availability of high quality synthetic mRNAs (syn-mRNAs) has enabled progress in their applications. Important structural features and quality requirements are discussed. Developments in the application of mRNA-mediated manipulation of cells are presented (i) mRNA-directed expression of antigens in dendritic cells for...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2014.04.008
更新日期:2015-01-25 00:00:00
abstract::A recent meeting report published in this journal suggests that the work of the various bodies attempting to improve the quality of articles describing the results of biomedical experimental work has been misunderstood or, at best, misinterpreted. This response is an attempt to set the record straight and ensure that ...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2008.12.001
更新日期:2009-04-01 00:00:00
abstract::Unlike some global contentions - abolition of slavery, or universal franchise, for example - the rift over rDNA crops is not about ultimate values. Improvement of farmer welfare and enhanced sustainability of agriculture are universally valued goals. However, means to those ends are politically disputed; that dispute ...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2010.05.017
更新日期:2010-11-30 00:00:00
abstract::There is a growing demand for fragranced products, but due to the poor aqueous solubility and instability of fragrance molecules, their use is limited. Nowadays, fragrance encapsulation in biocompatible nanocontainer material is emerging as a novel strategy to overcome the evaporation of volatile molecules and to prol...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2014.09.001
更新日期:2015-01-25 00:00:00
abstract::A peptide sequence with affinity to silica-containing materials was fused to a truncated form of Streptococcus strain G148 Protein G. The resulting recombinant Linker-Protein G (LPG) was produced in Escherichia coli and purified to apparent homogeneity. It displayed high affinity towards two natural clinoptilolite zeo...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2012.11.022
更新日期:2013-06-25 00:00:00
abstract::Cultivation of Spirulina maxima in media containing vinasse from beet molasses fermentation has been studied in both batch cultures and a photobioreactor. The results obtained in batch tests showed that S. maxima was able to grow in Schlösser media containing up to 5 g/L of vinasse or alkaline diluted vinasse (5 g/L)....
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2010.07.001
更新日期:2010-12-31 00:00:00
abstract::Human milk oligosaccharides (HMOs) constitute a unique family of bioactive lactose-based molecules present in human breast milk. HMOs are of major importance for infant health and development but also virtually absent from bovine milk used for infant formula. Among the HMOs, the fucosylated species are the most abunda...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2017.12.002
更新日期:2018-03-25 00:00:00
abstract::Bacillus subtilis has the capacity to produce more than two dozen bioactive compounds with an amazing variety of chemical structures. Among them, bacilysin is a non-ribosomally synthesized dipeptide antibiotic consisting of l-alanine residue at the N terminus and a non-proteinogenic amino acid, l-anticapsin, at the C ...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2015.01.006
更新日期:2015-12-25 00:00:00
abstract::To transform developing and least developing countries into industrialised ones, biotechnology could be deployed along the value chain, to provide support to the development of the bio-based industries in such a way to ensure sustainability of the sector and to reduce negative environmental impacts that might otherwis...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2017.06.005
更新日期:2018-01-25 00:00:00
abstract::Cancer biomarkers represent a revolutionary advance toward personalised cancer treatment, promising therapies that are tailored to subgroups of patients sharing similar generic traits. Notwithstanding the optimism driving this development, biomarkers also present an array of social and ethical questions, as witnessed ...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2016.06.1458
更新日期:2016-12-25 00:00:00
abstract::This paper contains a critical examination of the current application of environmental biotechnologies in the field of bioremediation of contaminated groundwater and sediments. Based on analysis of conventional technologies applied in several European Countries and in the US, scientific, technical and administrative b...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2014.02.011
更新日期:2015-01-25 00:00:00
abstract::A bioactive O-carboxymethyl chitosan (CMCS) hydrogel crosslinked with natural phenolics with potential application in wound dressings was synthesized using a laccase from Myceliophthora thermophila (MTL). The highest degree of cross-linking (49.7%) was achieved with catechol. All the phenolic-CMCS hydrogels synthesize...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2017.09.004
更新日期:2018-01-25 00:00:00
abstract::Mouse induced pluripotent stem (iPS) cells are known to have the ability to differentiate into various cell lineages including neurons in vitro. We have reported that chick dorsal root ganglion (DRG)-conditioned medium (CM) promoted the differentiation of mouse embryonic stem (ES) cells into motor neurons. We investig...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2011.03.011
更新日期:2011-07-01 00:00:00
abstract::Monoclonal antibodies (mAbs) are arguably the most significant class of biologics for use as pharmaceuticals and diagnostics. Many technological concepts exist for the generation and identification of therapeutically relevant mAbs, including the isolation and cloning of immunoglobulin (Ig) encoding genes from single B...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2011.03.014
更新日期:2011-09-01 00:00:00
abstract::Biotechnology methods and applications have the potential to accelerate a transition to a more circular economy. This article identifies five distinct points within a typical product lifecycle as areas where biotechnology can be impactful, starting with so-called 'beginning-of-life', with the ability to make many wide...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2020.08.005
更新日期:2021-01-25 00:00:00
abstract::Microorganisms from extreme and restrictive eco systems, such as the Antarctic continent, are of great interest due to their ability to synthesize products of commercial value. Among these, enzymes from psychrotolerant and psychrophilic microorganisms offer potential economical benefits due to their high activity at l...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2016.07.016
更新日期:2016-12-25 00:00:00
abstract::In situ capping is a remedial approach for reducing the risk of biota exposure to sediment contaminants. Biotransformation of contaminants in sand-based sediment caps, rarely considered in sediment cap design, could further reduce the exposure risk. The anaerobic biotransformation of benzene, toluene, ethylbenzene, xy...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2012.06.003
更新日期:2012-11-15 00:00:00
abstract::Drug developers are grappling with the impact of personalized medicine on their portfolios. The combination of molecular diagnostics with targeted biologic therapies has been hailed as a recent innovation with few historical analogs to guide behavior. However, if the definition of companion diagnostics is broadened to...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2012.04.004
更新日期:2012-09-15 00:00:00
abstract::A fungus capable of using vegetable tissues for multiplication in soil was isolated and identified as Aspergillus flavus based on morphological characteristics and sequence similarity of ITS and 28S. When grown in liquid medium prepared from the same vegetable tissues used in soil amendment, the isolate of A. flavus p...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2011.02.005
更新日期:2011-10-01 00:00:00
abstract::Notch signalling is an evolutionarily highly conserved pathway that plays a crucial role during embryonic development and in tissue homeostasis maintenance during adult life. Abnormal Notch signalling has been implicated in several human genetic disorders and in multiple facets of cancer biology, including stem cell r...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2017.08.004
更新日期:2017-10-25 00:00:00
abstract::The development of a simple pH-stat fed-batch fermentation strategy for the production of Magnetospirillum gryphiswaldense MSR-1 and magnetosomes (nanoscale magnetic organelles with biotechnological applications) is described. Flow cytometry was exploited as a powerful analytical tool for process development, enabling...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2018.05.1201
更新日期:2018-11-25 00:00:00
abstract::The concept of organic farming is summarised and compared as an example to farming with biotechnology-derived crops. If done within an ecological concept, both methods can be seen as environmentally acceptable. Organic farming does not offer consistent arguments for the rejection of transgenic crops. Some arguments (f...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2008.08.012
更新日期:2008-10-01 00:00:00
abstract::In the present study, different photoperiods and nutritional conditions were applied to a mixed wastewater-borne cyanobacterial culture in order to enhance the intracellular accumulation of polyhydroxybutyrates (PHBs) and carbohydrates. Two different experimental set-ups were used. In the first, the culture was perman...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2018.01.001
更新日期:2018-05-25 00:00:00
abstract::The transition to a sustainable bio-based circular economy requires cutting edge technologies that ensure economic growth with environmentally responsible action. This transition will only be feasible when the opportunities of digitalization are also exploited. Digital methods and big data handling have already found ...
journal_title:New biotechnology
pub_type: 杂志文章,评审
doi:10.1016/j.nbt.2020.06.004
更新日期:2020-11-25 00:00:00
abstract::Iron and palladium binding an exopolysaccharide (EPS) were obtained and purified from cultures of bacterial cells of Klebsiella oxytoca BAS-10. The strain BAS-10 was able to grow under anaerobic conditions with Fe(III)-citrate as energy and carbon source, producing Fe(III)-EPS that was extracted and used as catalyst i...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2011.04.012
更新日期:2011-12-15 00:00:00
abstract::The alcoholysis of triolein was used to explore the specific features of a recombinant Rhizopus oryzae lipase (rROL) for biodiesel synthesis. For this purpose, different acylglycerols were compared as substrates in lipase-catalysed transesterification. rROL was shown to exhibit a higher specificity towards 1-monoolein...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2017.07.003
更新日期:2017-10-25 00:00:00
abstract::Polyhydroxyalkanoates (PHA) are microbial polyesters which accumulate as intracellular granules in numerous prokaryotes and mainly serve as storage materials; beyond this primary function, PHA also enhance the robustness of bacteria against various stress factors. We have observed that the presence of PHA in bacterial...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2018.10.005
更新日期:2019-03-25 00:00:00
abstract::Porous alumina membranes are attractive materials for the construction of biosensors and also have utility for the production of immobilised enzyme bioreactors. Microsomes from rat liver were adsorbed onto alumina membrane activated by silane. Microsomal membranes were pumped through the channels where they became imm...
journal_title:New biotechnology
pub_type: 杂志文章
doi:10.1016/j.nbt.2009.08.004
更新日期:2009-11-30 00:00:00