Microbial mats in the Turks and Caicos Islands reveal diversity and evolution of phototrophy in the Chloroflexota order Aggregatilineales [PDF]
Genome-resolved metagenomic sequencing approaches have led to a substantial increase in the recognized diversity of microorganisms; this included the discovery of novel metabolic pathways in previously recognized clades, and has enabled a more accurate ...
Lewis M. Ward +3 more
doaj +2 more sources
Combinatorial metabolic engineering of Yarrowia lipolytica for high-level production of the plant-derived diterpenoid sclareol [PDF]
Background Sclareol, a diterpene alcohol derived from Salvia sclarea, is primarily used in the synthesis of ambrox, an alternative to the expensive spice ambergris.
Jiang Chen +3 more
doaj +2 more sources
Influence of environment and mineralogy on euendolithic microboring patterns
Euendolithic microorganisms, capable of bioerosion in carbonate substrates, play an important role in modern marine ecosystems and have a fossil record extending into deep time.
Tyler Lincoln +3 more
doaj +2 more sources
Detection Rate of Diabetic Retinopathy Before and After Implementation of Autonomous AI-based Fundus Photograph Analysis in a Resource-Limited Area in Belize [PDF]
Houri Esmaeilkhanian,1 Karen G Gutierrez,1,2 David Myung,1 Ann Caroline Fisher1 1Department of Ophthalmology, Byers Eye Institute, Stanford University School of Medicine, Palo Alto, CA, USA; 2Department of Ophthalmology, USC Roski Eye Institute, Keck ...
Esmaeilkhanian H +3 more
doaj +2 more sources
Chemical analysis of flotsam ambergris
The natural product ambergris is only found rarely on beaches, as jetsam. Even more scarce, or even absent, are accounts of flotsam ambergris. Here, we report the chemical analysis of a rare, large piece (>100kg) of flotsam found in the Atlantic in 2019. About 95% of subsamples from the outside of the coprolith was soluble in dichloromethane.
C Anthony Lewis +2 more
exaly +3 more sources
DNA preserved in jetsam whale ambergris [PDF]
Morten Tange Olsen +2 more
exaly +2 more sources
Ambergris, which is a coprolith originating from the sperm whale, has been found only rarely, but for centuries, as jetsam on beaches all over the world. There are no reliable data indicating how long such samples may have remained at sea, with unsubstantiated accounts suggesting maybe decades.
Steven John Rowland +2 more
openaire +4 more sources
Surprising and unusual ingredients of modern cosmetics [PDF]
Modern cosmetology is an advanced discipline related to other areas of science, such as chemistry, pharmacy, biology, molecular biology or biotechnology.
Agnieszka Gunia‐Krzyżak +4 more
doaj +1 more source
Встречаемость амбры у кашалотов, добытых флотилиями «Слава» и «Советская Украина»
Проанализированы данные о встречаемости амбры у кашалотов, добытых китобойными флотилиями «Слава» и «Советская Украина» в период 1961–1978 гг. (22 промысловых рейса).
Yu. Mikhalev
doaj +1 more source
Industrial Fragrance Chemistry: A Brief Historical Perspective
This short review provides a historical overview of the key scientific and technological advancements in the field of fragrance chemistry and their impact on consumer goods such as perfume, deodorants, detergents, shampoos, and soaps over a span of 150 years.
Olivier R. P. David, Franco Doro
wiley +1 more source

