Results 51 to 60 of about 4,242,452 (346)
Regional comparison study of Epimedium koreanum using UHPLC-QTOF/MS-based metabolomics approach
The untargeted metabolomics-based molecular networking approach combined with multivariate analysis, proves to be an effective strategy for distinguishing raw materials in herbal medicine according to specific criteria.
Alfan Danny Arbianto+7 more
doaj +1 more source
THE PRODUCTION AND NATURE OF STREPTOCOLYSIN. [PDF]
In 1897 Bordet1drew attention to the fact that there generally is more or less hemolysis in the blood of a rabbit which has died of streptococcus infection. This hemolysis is not constantly observed, but was present, for instance, in 37 of 40 rabbits dying of streptococcus infection, in which it was looked for in this laboratory during the last eight ...
openaire +2 more sources
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier+6 more
wiley +1 more source
Intellectual property rights and agro-based natural product: Malaysian legal perspective [PDF]
Malaysia is a country which has been blessed with plethora of natural resources and product such as plants and animals. It is an established fact that the agriculture sector part of our natural product contributed substantially to the growth and ...
Abd Aziz, Ahmad Shamsul+1 more
core +1 more source
Zappa-Sz\'ep product groupoids and C*-blends [PDF]
We study the external and internal Zappa-Sz\'ep product of topological groupoids. We show that under natural continuity assumptions the Zappa-Sz\'ep product groupoid is \'etale if and only if the individual groupoids are \'etale.
Brownlowe, Nathan+4 more
core +2 more sources
Genome mining is a promising avenue for expanding the repertoire of microbial natural products, which are important for drug development. This approach involves predicting genetically encoded small molecules by examining bacterial genomes via accumulated
Min-Seon Kim+5 more
doaj +1 more source
How to predict molecular interactions between species?
Organisms constantly interact with other species through physical contact which leads to chan-ges on the molecular level, for example the transcriptome. These changes can be monitored forall genes, with the help of high-throughput experiments such as RNA-
Jörg eLinde+3 more
doaj +1 more source
Natural products in endodontics
Herbal remedies are used throughout the world, either in earlier or in recent times. The number of studies on this alternative therapeutic system increased in the last decades. In this paper, the relevant literature on the use of natural products in root canal therapy is revised from a MEDLINE database search.
Amal A. Almohaimede, Ebtissam M. Al-Madi
openaire +3 more sources
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
A Simpler Route for Making Nitrogen-Alkene Rings [PDF]
A common nitrogen building block used in many natural product and drug syntheses can now be made in its unprotected form in a single step.
Aggarwal, Varinder K., Turkmen, Yunus
core +2 more sources