Results 21 to 30 of about 50,787 (146)
Mutasynthesis and Antibiotic Activity of Mupirocin Analogues. [PDF]
A mutasynthetic strategy was developed to prepare pseudomonic acid analogues, and their antimicrobial activities were evaluated against five bacterial strains. Feeding studies with mutant strains of Pseudomonas fluorescens revealed that C7‐desepoxy‐PA‐B was metabolised to C7‐PA‐C with loss of the 8‐hydroxyl group, but no fatty acid chain extension ...
Husain SM +11 more
europepmc +2 more sources
Conventional process of Soxhlet extraction with n-Hexane was used to extract Mango kernel (Mangifera indica L.) oil for determination of fatty acid methyl ester composition of mango (Mangifera indica L.) kernel oil and tribological properties of its ...
Y. Jethro, A. O. Oyewale, I. Abdulkadir
doaj +1 more source
The depletion of oil reserves and concerns about the environmental impact of the use and incorrect disposal of mineral lubricants have been promoting the development of bio-based lubricants.
Paulo Roberto Campos Flexa Ribeiro Filho +5 more
doaj +1 more source
Detoxification of Mycotoxins through Biotransformation
Mycotoxins are toxic fungal secondary metabolites that pose a major threat to the safety of food and feed. Mycotoxins are usually converted into less toxic or non-toxic metabolites through biotransformation that are often made by living organisms as well
Peng Li +6 more
doaj +1 more source
Keggin-type heteropolyacid cesium salts have been regarded as potential candidates for heterogeneous catalytic reactions. This review describes the success of Keggin-type heteropolyacids cesium salts (Cs-HPA salts) as efficient catalysts in various ...
Marcio Jose da Silva +2 more
doaj +1 more source
Lignin Functionalization Strategies and the Potential Applications of Its Derivatives – A Review
Lignin is one of the most important and widespread carbon sources on Earth. Significant amounts of lignin are delivered to the market by pulp mills and biorefineries, and there have been many efforts to develop routes for its valorization. Over the years,
Maria Juliane Suota +6 more
doaj +1 more source
The development of a bio-based plasticizer with good plasticizing performance, migration resistance, and thermal stability for polyvinyl chloride (PVC) is still a notable challenge due to the trade-off between molecular weight and compatibility.
Yu Han +5 more
doaj +1 more source
Ion-exchange Resin Catalyzed Esterification of Lactic Acid with Isopropanol: a Kinetic Study [PDF]
The kinetic behavior of esterification of lactic acid with isopropanol over an acidic cation exchange resin, Amberlyst 15, was studied under isothermal condition. Isopropyl lactate synthesized in this reaction is an important pharmaceutical intermediate.
Wanchoo , Ravinder Kumar +3 more
core +2 more sources
A novel class of bio-lubricants are synthesized by epoxidation of 10-undecylenic acid-based esters
Mineral-based lubricants are being supplanted by bio-based lubricants because of environmental concerns and the depletion of fossil resources. The derivatives of edible and non-edible oils are considered potential alternatives to existing natural ...
B. Lakkoju, V. Vemulapalli
doaj +1 more source
Kinetic Study of Esterification of Acetic Acid with n-butanol and isobutanol Catalyzed by Ion Exchange Resin [PDF]
Esters are an important pharmaceutical intermediates and very useful perfumery agents. In this study the esterification of acetic acid with n-butanol and iso-butanol over an acidic cation exchange resin, Amberlyst 15 were carried out.
Wanchoo , Ravinder Kumar +7 more
core +2 more sources

