Results 81 to 90 of about 975 (167)

Extensive screening for herbal extracts with potent antioxidant properties [PDF]

open access: yes, 2010
This paper summarizes our research for herbal extracts with potent antioxidant activity obtained from a large scale screening based on superoxide radical (O2•−) scavenging activity followed by characterization of antioxidant properties.
Kohno, Masahiro   +4 more
core   +2 more sources

Intermolecular oxidative dehydrogenative 3,3 '-coupling of benzo[b]furans and benzo[b]thiophenes promoted by DDQ/H+ : total synthesis of shandougenine B [PDF]

open access: yes, 2016
With an excess of a strong acid, 2,3-dichloro-5,6-dicyano-1,4-quinone (DDQ) is shown to promote metal-free intermolecular oxidative dehydrogenative (ODH) 3,3'-coupling of 2-aryl-benzo[b]furans and 2-aryl-benzo[b]thiophenes up to 92% yield as demonstrated
Helaja, J.   +5 more
core   +1 more source

Anti-asthmatic Activity and Chemical Constituents of Sophora tonkinensis Roots and Rhizomes [PDF]

open access: yes, 2015
학위논문 (박사)-- 서울대학교 대학원 : 약학과 생약학전공, 2015. 8. 김진웅.산두근 (Sophora tonkinensis Gagnepain roots and rhizomes)은 중국 남부 및 베트남에 걸쳐 분포하는 콩과 (Leguminosae)의 관목으로 높이는 1 ~ 2 m이다. 뿌리는 보통 2 ~ 5개이고 원기둥 모양이며 황갈색이다. 줄기는 원기둥 모양이고 표면에 홈이 있으며 짧고 부드러운 털이 조밀하게 덮여 있고 줄기 윗부분은 보통 "지(
유헌승
core  

LECTIN THỰC VẬT VÀ TIỀM NĂNG ỨNG DỤNG TRONG KIỂM SOÁT CÔN TRÙNG GÂY HẠI [PDF]

open access: yes, 2015
Phytophagous insects is one of the major biological constraints in crop production. To cope with continuous threat from insects, plants produce insecticidal peptides or proteins.
Dung, Le Tien   +3 more
core   +2 more sources

Antidiabetic Activity of a Flavonoid-Rich Extract From Sophora davidii (Franch.) Skeels in KK-Ay Mice via Activation of AMP-Activated Protein Kinase [PDF]

open access: yes, 2018
The present study was undertaken to investigate the hypoglycemic activity and potential mechanisms of action of a flavonoid-rich extract from Sophora davidii (Franch.) Skeels (SD-FRE) through in vitro and in vivo studies.
Di Tian   +8 more
core   +1 more source

Medicinal plants used in the treatment of human immunodeficiency virus [PDF]

open access: yes, 2018
Since the beginning of the epidemic, human immunodeficiency virus (HIV) has infected around 70 million people worldwide, most of whom reside is sub-Saharan Africa.
A. Ata   +12 more
core   +1 more source

Integrated transcriptomic and metabolomic analysis reveals plant growth-promoting bacteria consortia-induced isoflavonoid biosynthesis as a key mechanism alleviating drought stress in Sophora tonkinensis Gagnep

open access: yesPlant Stress
Sophora tonkinensis Gagnep., an important medicinal plant in karst rocky desertification areas, faces major growth and production challenges due to drought stress in its harsh habitat.
Xiao Zhou   +6 more
doaj   +1 more source

Utility of curcumin for the treatment of diabetes mellitus: Evidence from preclinical and clinical studies [PDF]

open access: yes, 2018
"Turmeric or Curcuma longa is a natural product, whose medicinal properties have been extensively studied and a wide variety of therapeutic effects on several diseases such as neurodegenerative, hepatic and renal damage, cancer, and diabetes have been ...
Pedraza Chaverri José   +2 more
core   +1 more source

Synthesis of Two Analogues of Xylapeptide A and Their Potency as New Antimicrobial Agent

open access: yesIndonesian Journal of Chemistry
Xylapeptide A, derived from the fungus Xylaria sp. x Sophora tonkinensis, exhibits potent and selective antimicrobial properties. Our research group has successfully synthesized xylapeptide A. In our recent work, two xylapeptide A analogues (An1 and An2)
Rani Maharani   +8 more
doaj   +1 more source

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