Yeast extracts from different manufacturers and supplementation of amino acids and micro elements reveal a remarkable impact on alginate production by A. vinelandii ATCC9046 [0.03%]
不同厂家的酵母提取物及氨基酸和微量元素的补充对A.vinelandii ATCC9046产藻酸盐的影响研究
Sarah Sparviero,Max Daniel Dicke,Tobias M Rosch et al.
Sarah Sparviero et al.
Background: In research and production, reproducibility is a key factor, to meet high quality and safety standards and maintain productivity. For microbial fermentations, complex substrates and media components are often ...
Mucosal immunization with lactiplantibacillus plantarum-displaying recombinant SARS-CoV-2 epitopes on the surface induces humoral and mucosal immune responses in mice [0.03%]
表面展示重组SARS-CoV-2表位的乳植菌素植物杆菌黏膜免疫诱导小鼠产生体液和黏膜免疫反应
In-Chan Hwang,Valerie Diane Valeriano,Ji Hoon Song et al.
In-Chan Hwang et al.
Background: The use of probiotic lactic acid bacteria as a mucosal vaccine vector is considered a promising alternative compared to the use of other microorganisms because of its "Generally Regarded as Safe" status, its p...
Current genetic strategies to investigate gene functions in Trichoderma reesei [0.03%]
当前解酯木霉基因功能的研究策略
Chixiang Ma,Jialong Liu,Jiaxin Tang et al.
Chixiang Ma et al.
The filamentous fungus Trichoderma reesei (teleomorph Hypocrea jecorina, Ascomycota) is a well-known lignocellulolytic enzymes-producing strain in industry. To increase the fermentation titer of lignocellulolytic enzymes, random mutagenesis...
Preparation of a Klebsiella pneumoniae conjugate nanovaccine using glycol-engineered Escherichia coli [0.03%]
利用甘油工程改造的大肠杆菌制备肺炎克雷伯氏菌纳米疫苗
Yan Liu,Chao Pan,Kangfeng Wang et al.
Yan Liu et al.
Background: Engineered strains of Escherichia coli have been used to produce bioconjugate vaccines using Protein Glycan Coupling Technology (PGCT). Nanovaccines have also entered the vaccine development arena with advance...
Exploring the antimicrobial, antiviral, antioxidant, and antitumor potentials of marine Streptomyces tunisiensis W4MT573222 pigment isolated from Abu-Qir sediments, Egypt [0.03%]
从埃及阿布·基尔沉积物中分离的海洋链霉菌突尼斯色素W4MT573222的抗菌、抗病毒、抗氧化和抗肿瘤潜力研究
Walaa M Ibrahim,Zakia A Olama,G M Abou-Elela et al.
Walaa M Ibrahim et al.
Due to the therapeutic importance of microbial pigments, these pigments are receiving the attention of researchers. In this present study 60 isolates were isolated from sediments of Abu-Qir coast of the Mediterranean sea, Alexandria, Egypt,...
High-level production of Aspergillus niger prolyl endopeptidase from agricultural residue and its application in beer brewing [0.03%]
用农业废弃物高效生产黑曲霉脯氨酰内肽酶及其在啤酒酿造中的应用研究
Minglu Liu,Meng Hu,Hui Zhou et al.
Minglu Liu et al.
Background: Prolyl endopeptidase from Aspergillus niger (AN-PEP) is a prominent serine proteinase with various potential applications in the food and pharmaceutical industries. However, the availability of efficient and l...
Biosensor-guided rapid screening for improved recombinant protein secretion in Pichia pastoris [0.03%]
基于生物传感器的快速筛选改善毕赤酵母重组蛋白分泌效率的新方法研究
Laura Navone,Kaylee Moffitt,James Behrendorff et al.
Laura Navone et al.
Pichia pastoris (Komagataella phaffii) is widely used for industrial production of heterologous proteins due to high secretory capabilities but selection of highly productive engineered strains remains a limiting step. Despite availability ...
Production of bioactive β-carotene by the endophytic bacterium Citricoccus parietis AUCs with multiple in vitro biological potentials [0.03%]
具有多种体外生物潜力的内生细菌Citricoccus parietisAUCs产生生物活性β-胡萝卜素
Noura Sh A Hagaggi,Usama M Abdul-Raouf
Noura Sh A Hagaggi
Background: Although microalgae and plants are traditionally used for obtaining natural pigments, overexploitation and overharvesting threaten them. Bacteria represent a superior alternative for the production of pigments...
Systematic identification of endogenous strong constitutive promoters from the diazotrophic rhizosphere bacterium Pseudomonas stutzeri DSM4166 to improve its nitrogenase activity [0.03%]
系统鉴定固氮根际细菌施氏假单胞菌DSM4166中内源强组成型启动子以提高其固氮酶活性
Guangle Yu,Xiaochen Li,Qiuyue Duan et al.
Guangle Yu et al.
Background: Biological nitrogen fixation converting atmospheric dinitrogen to ammonia is an important way to provide nitrogen for plants. Pseudomonas stutzeri DSM4166 is a diazotrophic Gram-negative bacterium isolated fro...
Optimized enantioselective (S)-2-hydroxypropiophenone synthesis by free- and encapsulated-resting cells of Pseudomonas putida [0.03%]
恶臭假单胞菌游离和包埋型静息细胞手性(S)-2-羟基丙酮苯甲酸酯的合成及优化
Reihaneh Kordesedehi,Mohammad Ali Asadollahi,Azar Shahpiri et al.
Reihaneh Kordesedehi et al.
Background: Aromatic α-hydroxy ketones, such as S-2-hydroxypropiophenone (2-HPP), are highly valuable chiral building blocks useful for the synthesis of various pharmaceuticals and natural products. In the present study,...