Results 21 to 30 of about 22,661 (198)

Noncanonical Peloruside A Biosynthesis by an Uncultivated Verrucomicrobiota Symbiont

open access: yesAngewandte Chemie, EarlyView.
Noncanonical biochemistry of the peloruside PKS characterized in this work, comprising double bond generation by a noncanonical tridomain (blue), acetyl‐CoA recycling (orange), and proofreading systems (purple and yellow). The Z‐double bond is installed by TEB1 through O‐acetylation and acetate elimination. The acyl ligase PelB (AL, orange) selectively
Amy E. Fraley   +11 more
wiley   +2 more sources

FasR Regulates Fatty Acid Biosynthesis and Is Essential for Virulence of Mycobacterium tuberculosis

open access: yesFrontiers in Microbiology, 2020
Mycobacterium tuberculosis, the etiologic agent of human tuberculosis, is the world’s leading cause of death from an infectious disease. One of the main features of this pathogen is the complex and dynamic lipid composition of the cell envelope, which ...
Sonia Mondino   +10 more
doaj   +1 more source

Observation of the Antimicrobial Activities of Two Actinomycetes in the Harvester Ant Messor orientalis

open access: yesInsects, 2022
Observations have shown that seeds collected by harvester ants are less likely to mold. Based on evolutionary analysis and other research, it was hypothesized that harvester ants could apply actinomycetes to protect seeds, similar to the protection of ...
Yiyang Wu   +4 more
doaj   +1 more source

Solid State Fermentation of Shrimp Shell Waste Using Pseudonocardia carboxydivorans 18A13O1 to Produce Bioactive Metabolites

open access: yesFermentation, 2021
Marine actinomycetes are prolific microorganisms; however, knowledge of their diversity, distribution, and secondary metabolites is limited. Marine actinomycetes represent an untapped source of novel bioactive compounds.
Andi Setiawan   +9 more
doaj   +1 more source

Succession of Actinomycetes During Composting Proccess of Dairy-Farm Waste Investigated by Culture-Dependent and Independent Approaches

open access: yesIndonesian Journal of Biotechnology, 2008
Mesophilic, thermophilic, and maturation phases were recognized in composting proccess. Temperature changes influence the microbial communities in compost within composting proccess. Actinomycetes account for a larger part of compost microbial population.
Mukhlissul Faatih   +2 more
doaj   +1 more source

Kemampuan Aktinomiset Menghambat Pertumbuhan Sclerotium rolfsii dan Pembiakannya pada Medium Serbuk Gergaji

open access: yesJurnal Fitopatologi Indonesia, 2014
Antagonistics microorganisms, such as actinomycetes, are potential biological control agents for plant diseases. Mass culture of actinomycetes to provide enough inoculum for field application is sometimes costly. Therefore alternative medium with simple
Nurul Widyanti, Giyanto Giyanto
doaj   +1 more source

Antagonistic and plant growth promoting properties of actinomycetes from rhizosphere Deschampsia antarctica È. Desv. (Galindez Island, Antarctica)

open access: yesУкраїнський антарктичний журнал, 2019
Aim. The isolation of actinomycetes from Deschampsia antarctica É. Desv. (Galindez Island, Antarctica) rhisosphere and determine their ability to produce compounds with antimicrobial and plant growth promotional properties. Methods.
S. Tistechok   +5 more
doaj   +1 more source

Natural Products from Actinomycetes Associated with Marine Organisms

open access: yesMarine Drugs, 2021
The actinomycetes have proven to be a rich source of bioactive secondary metabolites and play a critical role in the development of pharmaceutical researches.
Jianing Chen   +3 more
doaj   +1 more source

Actinomycetic corneal ulcer [PDF]

open access: yesEye, 1989
A rare case of keratoactinomycosis developing in the absence of any known ocular trauma is described. It showed a dramatic response to penicillin therapy. Steroids should be cautiously used in the presence of active corneal disease. This case highlights the importance of repeated examination of corneal scrapings.
M, Singh, B, Kaur
openaire   +2 more sources

Sunscreen‐Inspired Nano‐Pesticide for UV‐Shielding and Laccase‐Responsive Delivery of Mancozeb With Enhanced Fungicidal Efficacy and Ecological Safety

open access: yesAdvanced Science, EarlyView.
The sunscreen‐inspired nano‐pesticide, MCB@URFSL, provides UV‐shielding, enhanced rainfastness, and laccase‐responsive delivery for improved fungicidal efficacy and high ecological safety. ABSTRACT Fungicides are a crucial tool for protecting crops and ensuring consistent food supply.
Jin Yan   +10 more
wiley   +1 more source

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