Results 61 to 70 of about 1,745,354 (410)

Photodissociation of ultracold diatomic strontium molecules with quantum state control [PDF]

open access: yesNature 535 (2016) 122-126, 2015
Chemical reactions at ultracold temperatures are expected to be dominated by quantum mechanical effects. Although progress towards ultracold chemistry has been made through atomic photoassociation, Feshbach resonances and bimolecular collisions, these approaches have been limited by imperfect quantum state selectivity. In particular, attaining complete
arxiv   +1 more source

Synergy and antagonism in natural product extracts: when 1 + 1 does not equal 2.

open access: yesNatural product reports (Print), 2019
Covering: 2000 to 2019 According to a 2012 survey from the Centers for Disease Control and Prevention, approximately 18% of the U.S. population uses natural products (including plant-based or botanical preparations) for treatment or prevention of disease.
Lindsay K. Caesar, Nadja B. Cech
semanticscholar   +1 more source

Facilitating biomimetic syntheses of borrerine derived alkaloids by means of flow-chemical methods [PDF]

open access: yes, 2015
Flow chemistry is widely used nowadays in synthetic chemistry and has increasingly been applied to complex natural product synthesis. However, to date flow chemistry has not found a place in the area of biomimetic synthesis.
Kamptmann, SB, Ley, SV
core   +1 more source

Evaluating the origin and spread of spotted lanternfly (Lycorma delicatula) in Japan

open access: yesPopulation Ecology, EarlyView.
The invasive spotted lanternfly (Lycorma delicatula) is native to China and is a serious economic pest in the Republic of Korea and the United States, though it is not considered a pest in Japan. We established a distribution map of L. delicatula in Japan through a comprehensive review of published literature and citizen science reports and analyzed ...
Matthew T. Kamiyama   +5 more
wiley   +1 more source

Target Identification and Validation of (+)-2-(1-Hydroxyl-4-Oxocyclohexyl) Ethyl Caffeate, an Anti-Inflammatory Natural Product

open access: yesEuropean Journal of Inflammation, 2012
(+)-2-(1-hydroxyl-4-oxocyclohexyl) ethyl caffeate (HOEC) was isolated from Incarvillea mairei var. granditlora (Wehrhahn) Grierson. The plants of the Incarvillea genus have long been used as folk medicines for the treatment of inflammation-related ...
L. Li   +14 more
doaj   +1 more source

Natural products chemistry in the third millennium [PDF]

open access: yesChemistry Central Journal, 2007
The main directions of Natural Products Chemistry in the Third Millennium are summarized.
openaire   +3 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Tracing the Physical Conditions in Active Galactic Nuclei with Time-Dependent Chemistry [PDF]

open access: yes, 2013
We present an extension of the code ProDiMo that allows for a modeling of processes pertinent to active galactic nuclei and to an ambient chemistry that is time dependent. We present a proof-of-concept and focus on a few astrophysically relevant species, e.g., H+, H2+ and H3+; C+ and N+; C and O; CO and H2O; OH+, H2O+ and H3O+; HCN and HCO+.
arxiv   +1 more source

The Use of SASAMBO Culture in Learning Natural Product Chemistry to Support Traditional Health Tourism in Lombok and Sumbawa Islands [PDF]

open access: yes, 2020
The SASAMBO (Sasak, Samawa, Mbojo) tribe has a variety of medicinal plants. The abundance of SASAMBO tribal medicinal plants can be used in learning the natural product chemistry which are expected to support traditional health tourism on the islands of ...
Al Idrus, Syarifa Wahidah   +3 more
core   +1 more source

Multicomponent reactions, applications in medicinal chemistry & new modalities in drug discovery [PDF]

open access: yes, 2020
The aim of this dissertation is to discuss new targets, to apply multicomponent reaction chemistry on scaffolds significant for medicinal chemistry applications and to implement new modalities in drug design and medicinal chemistry.
Konstantinidou, Markella
core   +2 more sources

Home - About - Disclaimer - Privacy