Results 21 to 30 of about 872,410 (312)

Engineering Corynebacterium glutamicum for de novo production of 2-phenylethanol from lignocellulosic biomass hydrolysate

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
Background 2-Phenylethanol is a specific aromatic alcohol with a rose-like smell, which has been widely used in the cosmetic and food industries. At present, 2-phenylethanol is mainly produced by chemical synthesis.
Nianqing Zhu   +6 more
doaj   +1 more source

Effects of cadmium stress on seed germination and physiological-biochemical characteristics in okra: a comparative study of red and green varieties [PDF]

open access: yesPeerJ
Previous study has demonstrated that okra (Abelmoschus esculentus (L.) Moench) is capable of accumulating cadmium (Cd) in both plants and fruits. However, there is still little known about the physiological responses of different okra cultivars to Cd ...
Wanwan Wang   +6 more
doaj   +2 more sources

The biosynthesis of glucosamine [PDF]

open access: yesBiochimica et Biophysica Acta, 1953
Abstract A partially purified enzyme has been prepared from Neurospora crassa which catalyzes the formation of glucosamine phosphate from hexose-6-phosphate and glutamine. The glucosamine phosphate was identified by colour reactions, by dephosphorylation and paper chromatography and by its behaviour towards an acetylating system.
Leloir, Luis Federico   +1 more
openaire   +3 more sources

Aspergillus westerdijkiae polyketide synthase gene “aoks1” is involved in the biosynthesis of ochratoxin A [PDF]

open access: yes, 2009
OchratoxinA (OTA) is a potential nephrotoxic, teratogenic, immunogenic, hepatotoxic and carcinogenic mycotoxin, produced by Aspergillus westerdijkiae NRRL 3174.
Atoui, Ali   +4 more
core   +1 more source

Uncovering the cytochrome P450-catalyzed methylenedioxy bridge formation in streptovaricins biosynthesis

open access: yesNature Communications, 2020
Streptovaricin C is an antibiotic containing a methylenedioxy bridge (MDB) moiety essential for its activity. Here, the authors show that a P450 monooxygenase StvP2 catalyses MDB formation, report its crystal structure in complex with the substrate, and ...
Guo Sun   +9 more
doaj   +1 more source

Diversity and functional analysis of LuxR-type transcriptional regulators of cyclic lipopeptide biosynthesis in Pseudomonas fluorescens [PDF]

open access: yes, 2009
Cyclic lipopeptides (CLPs) are produced by many Pseudomonas species and have several biological functions, including a role in surface motility, biofilm formation, virulence, and antimicrobial activity.
Bruijn, I., de   +2 more
core   +1 more source

Regulation of cyclic lipopeptide biosynthesis in Pseudomonas fluorescens by the ClpP protease [PDF]

open access: yes, 2009
Cyclic lipopeptides produced by Pseudomonas species exhibit potent surfactant and broad-spectrum antibiotic properties. Their biosynthesis is governed by large multimodular nonribosomal peptide synthetases, but little is known about the genetic ...
Bruijn, I., de   +2 more
core   +1 more source

Revolution of vitamin E production by starting from microbial fermented farnesene to isophytol

open access: yesThe Innovation, 2022
Vitamin E is one of the most widely used vitamins. In the classical commercial synthesis of vitamin E (α-tocopherol), the chemical synthesis of isophytol is the key technical barrier.
Ziling Ye   +12 more
doaj   +1 more source

The biosynthesis of dicoumarol [PDF]

open access: yesBiochemical Journal, 1967
Micro-organisms have been isolated that can utilize o-coumaric acid as a sole carbon source with the subsequent production of 4-hydroxycoumarin and dicoumarol. One of these organisms, Penicillium jenseni, has been used to examine the biosynthesis of dicoumarol.
D M, Bellis, M S, Spring, J R, Stoker
openaire   +2 more sources

Oxidation of unsaturated fatty acids by leaf tissue

open access: yesJournal of Lipid Research, 1964
Plant leaf systems have been incubated under various conditions with uniformly labeled oleic acid, and the breakdown products identified by gas–liquid chromatography.
C. Hitchcock, A.T. James
doaj   +1 more source

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