Results 41 to 50 of about 7,824 (204)

Triterpenos de Hyptis fasciculata Benth. [PDF]

open access: yesRevista Brasileira de Farmacognosia, 2003
The species Hyptis fasciculata Benth. is a shrub that is still unknown by the chemical point of view. This species has been studied in our group using their aerial parts. After many cromatographic processes over silica gel column, it was possible to isolate free triterpene (betulinic acid) and triterpenes in mixture (ursolic acid with betulinic acid ...
Falcão, D.Q.   +2 more
openaire   +3 more sources

Tocotrienols: A Review From Source to Therapeutic Applications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Tocotrienols demonstrate superior antioxidant, neuroprotective, and anti‐inflammatory properties compared to conventional vitamin E forms, with promising therapeutic applications across multiple disorders when delivered through optimized systems that enhance their inherently limited bioavailability.
Natalia‐Carolina Londoño   +6 more
wiley   +1 more source

Effect of salicylic acid and silver nitrate on rutin production by Hyptis marrubioides cultured in vitro

open access: yesCiência Rural, 2019
: Hyptis marrubioides (Lamiaceae) is a medicinal plant that is native from Brazilian Cerrado. In vitro propagation techniques make use of elicitors to alter metabolic pathways, affecting how molecules are produced both qualitatively and quantitatively ...
Rita Cássia Nascimento Pedroso   +8 more
doaj   +1 more source

Physical and Biochemical Properties of Chan (Hyptis suaveolens (L.) Poit) Seeds Grown in Different Locations

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Physical properties of the chan seeds were determined and correlated with each other. The Pearson correlation coefficient determined the relationship between the parameters studied. Physicochemical properties of chan seeds were evaluated, determining proteins, fatty acids (linoleic acid oleic acid), and crude fiber.
Juan Alfredo Salazar‐Montoya   +2 more
wiley   +1 more source

Seasonal variation in species composition and frequency of insecticide resistance alleles (kdr and ace-1r) in the Anopheles gambiae complex from an irrigated rice fields area in Western Burkina Faso [PDF]

open access: yes, 2009
Monitoring of the spread of insecticide resistance in field vector populations is a prerequisite for the implementation of efficient and sustainable vector control strategies based on the use of insecticides. Screening for resistance alleles in Anopheles
Baldet, Thierry   +7 more
core  

Do topical repellents divert mosquitoes within a community? Health equity implications of topical repellents as a mosquito bite prevention tool. [PDF]

open access: yes, 2013
OBJECTIVES: Repellents do not kill mosquitoes--they simply reduce human-vector contact. Thus it is possible that individuals who do not use repellents but dwell close to repellent users experience more bites than otherwise.
DC Chavasse   +22 more
core   +3 more sources

Ethnobotanical database based screening and identification of potential plant species with antiplasmodial activity against chloroquine-sensitive (3D7) strain of Plasmodium falciparum

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2018
Objective: To evaluate the antiplasmodial activity of aqueous-methanolic plant extracts of nine plant species selected, based on ethnobotanical data.
Monica Noronha   +5 more
doaj   +1 more source

Abietane diterpenes from Hyptis platanifolia [PDF]

open access: yesJournal of the Brazilian Chemical Society, 2005
Das raizes de Hyptis platanifolia foram isolados tres novos diterpenos abietanos 19-oxo-inuroyleanol, 11,14-di-hidroxi-12-metoxi-7-oxo-8,11,13-abietatrien-19,20 b-olideo and 19,20-epoxi-12-metoxi-11,14,19-tri-hidroxi-7-oxo-8,11,13-abietatrieno, em adicao ao inuroyleanol e a coulterona.
Araújo, Edigênia C. C.   +3 more
openaire   +3 more sources

Pitardia resurrected: A new member of subtribe Menthinae (Lamiaceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Despite tremendous progress towards clarifying phylogenetic relationships within the mint family (Lamiaceae), uncertainty remains regarding relationships among some major clades as well as the proper placement of some genera. While researching the genus Nepeta, a species from northeastern Morocco, N.
Abdelmonaim Homrani Bakali   +3 more
wiley   +1 more source

Gastroprotective and ulcer healing effects of essential oil of Hyptis martiusii Benth. (Lamiaceae).

open access: yesPLoS ONE, 2014
Hyptis martiusii Benth. is an aromatic plant found in abundance in northeastern Brazil that is used in ethnomedicine to treat gastric disorders. The aim of this study was to elucidate the mechanisms of action involved in the gastroprotection of the ...
Germana Freire Rocha Caldas   +10 more
doaj   +1 more source

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