Results 21 to 30 of about 104,109 (228)
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate three flavouring substances in the Flavouring Group Evaluation 35, Revision 1, using the Procedure in Commission
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj +1 more source
Discovery of a Plant Pictet–Spenglerase With R‐Stereoselectivity
Strictosidine synthases (STRs) are plant Pictet–Spenglerases catalyzing the coupling of a secoiridoid with tryptamine. All previously characterized strictosidine synthases are strictly S‐selective. Here, we report the discovery of Epi‐STR, an R‐selective STR ortholog from the medicinal plant Pogonopus speciosus.
Clara Morweiser +3 more
wiley +2 more sources
This study presents techniques based on the use of fluorescent quinine as a visual tracer for surface flows, to assess surface flow velocities in channels and streams under low luminosity conditions.
Soheil Zehsaz +4 more
doaj +1 more source
BackgroundBitter (T2R) and sweet (T1R) taste receptors in the airway are important in innate immune defense, and variations in taste receptor functionality in one T2R (T2R38) correlate with disease status and disease severity in chronic rhinosinusitis ...
Alan D. Workman +14 more
doaj +1 more source
LETM1-Mediated K+ and Na+ Homeostasis Regulates Mitochondrial Ca2+ Efflux [PDF]
HIGHLIGHTS \u2022 Monovalent cation homeostasis is dysregulated upon LETM1 depletion \u2022 K+/H+ exchange activity is decreased in LETM1 knockdown cells \u2022 LETM1 depletion results in K+ accumulation in the mitochondrial matrix \u2022 LETM1 knockdown
Andrea Mattarei +8 more
core +3 more sources
Background Artemisinin-based combinations are recommended for treatment of uncomplicated falciparum malaria, but are costly and in limited supply. Clindamycin plus quinine is an alternative non-artemisinin-based combination recommended by World Health ...
Obonyo Charles O, Juma Elizabeth A
doaj +1 more source
CYP450 phenotyping and metabolite identification of quinine by accurate mass UPLC-MS analysis: a possible metabolic link to blackwater fever [PDF]
BACKGROUND: The naturally occurring alkaloid drug, quinine is commonly used for the treatment of severe malaria. Despite centuries of use, its metabolism is still not fully understood, and may play a role in the haemolytic disorders associated with the ...
Babu L Tekwani +11 more
core +1 more source
Behavioral Responses of Chicks to a Saccharin-Quinine Mixture
To date, few reports have been published on the sensitivity of birds to sweet tastes. Therefore, in this study, the behavioral responses of White Leghorn chicks to the sweet taste of saccharin and the bitter taste of quinine were assessed.
Tatsuyuki Yoshida +2 more
doaj +1 more source
Missionaries and the Politics of Quinine in the Gold Coast (1939-1943) [PDF]
While there exists a rich history on anti-malarial drugs and quinine, in particular, the attention of scholars has not reflected the nexuses between the Second World War, quinine shortage and missionaries in the Gold Coast.
Benjamin Darkwa
doaj
Tabloid brand medicine chests: selling health and hygiene for the British tropical colonies [PDF]
During the late Victorian and early Edwardian period a surge of commodities went on display and were advertised throughout the empire. One such commodity was the Burroughs Wellcome & Co. (BWC) Tabloid brand medicine chest.
Johnson, R.
core +2 more sources

