Results 21 to 30 of about 7,140,468 (314)

Bacteriocinogenic Bacillus spp. Isolated from Korean Fermented Cabbage (Kimchi)—Beneficial or Hazardous?

open access: yesFermentation, 2021
Bacillus velezensis ST03 and ST32, Bacillus amyloliquefaciens ST06 and ST109, and Bacillus subtilis ST08 were isolated from artisanal-produced kimchi and were identified based on 16S rRNA partial sequencing.
Joanna Ivy Irorita Fugaban   +3 more
doaj   +1 more source

Characterization of Partially Purified Bacteriocins Produced by Enterococcus faecium Strains Isolated from Soybean Paste Active Against Listeria spp. and Vancomycin-Resistant Enterococci

open access: yesMicroorganisms, 2021
Three out of one hundred eighty putative LAB isolates from Korean traditional fermented soybean paste were identified to be unique and bacteriocinogenic strains.
Joanna Ivy Irorita Fugaban   +3 more
doaj   +1 more source

Combined Action of Antibiotics and Bacteriocins against Vancomycin-Resistant Enterococci

open access: yesMicroorganisms, 2022
Antibiotics have been one of the most important discoveries in the area of applied medical microbiology; however, as a result of various factors, we are currently facing a dramatic and relatively dangerous increase in the number of cases of antibiotic ...
Jorge Enrique Vazquez Bucheli   +3 more
doaj   +1 more source

Global Convergence of Policy Gradient Methods to (Almost) Locally Optimal Policies [PDF]

open access: yesSIAM Journal of Control and Optimization, 2019
Policy gradient (PG) methods are a widely used reinforcement learning methodology in many applications such as video games, autonomous driving, and robotics.
K. Zhang   +3 more
semanticscholar   +1 more source

Toward Moderate Overparameterization: Global Convergence Guarantees for Training Shallow Neural Networks [PDF]

open access: yesIEEE Journal on Selected Areas in Information Theory, 2019
Many modern neural network architectures are trained in an overparameterized regime where the parameters of the model exceed the size of the training dataset.
Samet Oymak, M. Soltanolkotabi
semanticscholar   +1 more source

Policy Optimization for H2 Linear Control with H∞ Robustness Guarantee: Implicit Regularization and Global Convergence [PDF]

open access: yesSIAM Journal of Control and Optimization, 2019
Policy optimization (PO) is a key ingredient for reinforcement learning (RL). For control design, certain constraints are usually enforced on the policies to optimize, accounting for either the stability, robustness, or safety concerns on the system ...
K. Zhang, Bin Hu, T. Başar
semanticscholar   +1 more source

ADMM for Efficient Deep Learning with Global Convergence [PDF]

open access: yesKnowledge Discovery and Data Mining, 2019
Alternating Direction Method of Multipliers (ADMM) has been used successfully in many conventional machine learning applications and is considered to be a useful alternative to Stochastic Gradient Descent (SGD) as a deep learning optimizer.
Junxiang Wang   +3 more
semanticscholar   +1 more source

Optimizing the performance of hybrid renewable energy systems to accelerate a sustainable energy transition in Nigeria: A case study of a rural healthcare centre in Kano

open access: yesEnergy Strategy Reviews, 2022
The COVID-19 pandemic brought tremendous pressure to the African continent's health sector, particularly in rural areas. Rural healthcare facilities experienced severe energy shortages due to the influx of Covid-19 patients, which strained their ...
Abdulfatai Olatunji Yakub   +5 more
doaj   +1 more source

Multifunctional effects of Lactobacillus sakei HEM 224 on the gastrointestinal tract and airway inflammation

open access: yesScientific Reports, 2023
Mucosal tissues serve as the first defense line and their commensal microbiota play a role in sustaining of host health. This study aimed to isolate and evaluate a putative probiotic strain on various mucosal regions.
Hye-Shin Kim   +6 more
doaj   +1 more source

Performance evaluation of renewable-based sustainable micro-grid under predictive management control strategy: A case study of Gado refugee camp in Cameroon

open access: yesFrontiers in Energy Research, 2022
The recent use of hybrid renewable energy systems (HRESs) is considered one of the most reliable ways to improve energy access to decentralized communities because of their techno-economic and environmental benefits.
Noel Ngando Same   +6 more
doaj   +1 more source

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