Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

475 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Antiviral flavonoids from Alkanna orientalis.
elsohly HN, el-Feraly FS, Joshi AS, Walker LA. elsohly HN, et al. Among authors: walker la. Planta Med. 1997 Aug;63(4):384. doi: 10.1055/s-2006-957713. Planta Med. 1997. PMID: 9270387 No abstract available.
Biologically active secondary metabolites from Ginkgo biloba.
Bedir E, Tatli II, Khan RA, Zhao J, Takamatsu S, Walker LA, Goldman P, Khan IA. Bedir E, et al. Among authors: walker la. J Agric Food Chem. 2002 May 22;50(11):3150-5. doi: 10.1021/jf011682s. J Agric Food Chem. 2002. PMID: 12009978
Antiparasitic alkaloids from Psychotria klugii.
Muhammad I, Dunbar DC, Khan SI, Tekwani BL, Bedir E, Takamatsu S, Ferreira D, Walker LA. Muhammad I, et al. Among authors: walker la. J Nat Prod. 2003 Jul;66(7):962-7. doi: 10.1021/np030086k. J Nat Prod. 2003. PMID: 12880315
Ephedra in perspective--a current review.
Abourashed EA, El-Alfy AT, Khan IA, Walker L. Abourashed EA, et al. Phytother Res. 2003 Aug;17(7):703-12. doi: 10.1002/ptr.1337. Phytother Res. 2003. PMID: 12916063 Review.
A new antimalarial quassinoid from Simaba orinocensis.
Muhammad I, Bedir E, Khan SI, Tekwani BL, Khan IA, Takamatsu S, Pelletier J, Walker LA. Muhammad I, et al. Among authors: walker la. J Nat Prod. 2004 May;67(5):772-7. doi: 10.1021/np030524n. J Nat Prod. 2004. PMID: 15165136
475 results