Results 51 to 60 of about 9,192 (180)

Maricruz Serrata oral history transcript [PDF]

open access: yes, 2004
A transcript of an oral history of Maricruz Serrata, student at Century High School, on Hispanics in the Hillsboro schools. In 1989 Maricruz Serrata and her family emigrated from Mexico to the U.S.
Serrata, Maricruz
core   +1 more source

Traditional Chinese medicines and Alzheimer’s disease

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2011
Traditional Chinese medicines have been widely investigated for the treatment of Alzheimer’s disease (AD) because none of the current therapies—either the cholinesterase inhibitors or antagonist of N-methyl-d-aspartate receptors—has profound effects on ...
Tzong-Yuan Wu   +2 more
doaj   +1 more source

Mannosylxylarinols A and B, Two New 3,4‐Seco‐ergostane‐type Steroidal Saponins From the Fungus Xylaria necrophora SZSS1‐2‐2

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Two new 3,4‐seco‐ergostane saponins (1–2) and four known compounds were isolated from Xylaria necrophora. Structures were elucidated via spectroscopy, ECD, and computational NMR. Compound 5 selectively inhibited BV2 microglial cells (IC50 = 17.10 µM), while all compounds showed no antimicrobial activity against tested microorganisms. ABSTRACT Two new 3,
Qian Luo   +9 more
wiley   +1 more source

Endophytic Fungi Natural Factories of Novel Bioactive Compounds

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
This review provides a systematic analysis of 242 natural products isolated from 42 genera of endophytic fungi, highlighting their remarkable structural diversity and broad spectrum of biological activities . ABSTRACT Endophytic fungi represent a prolific and chemically diverse source of novel specialized metabolites with significant pharmacological ...
Dilmurod Murodullayev   +18 more
wiley   +1 more source

Esporófito de Huperzia mandiocana (Raddi) Trevisan (Lycopodiaceae): morfoanatomia e ontogênese [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2009.Lycopodiaceae inclui quatro gêneros, Huperzia distingüe-se dos outros três gêneros por ...
Kessler, Eduardo
core  

A study on vegetative propagation of Huperzia serrata by cuttings in Sa Pa, Lao Cai [PDF]

open access: yes, 2019
Huperzia serrata is a precious medicinal plant used in medicine to support and treat Alzheimer's disease. Currently, this species is in danger of extinction due to indiscriminate exploitation for commercial purposes.
Dat, Ton That Huu   +13 more
core   +1 more source

Botanical inventory of the early book herbaria of Leonhard Rauwolf from southern France and northern Italy (1560–1563)

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Sixteenth‐century herbaria are the oldest plant collections that survive today and, as such, they provide valuable insights in past floras and historical botanical interactions. One of the most fascinating still extant 16th‐century herbaria is the four‐volume collection of the German physician, botanist and traveler Leonhard Rauwolf (1535 ...
Anastasia Stefanaki   +5 more
wiley   +1 more source

Genetic diversity and variation of Huperzia serrata (Thunb. ex Murray) Trevis. population in Vietnam revealed by ISSR and SCoT markers

open access: yesBiotechnology & Biotechnological Equipment, 2019
Genetic diversity and variation of four naturally distributed Huperzia serrata populations in Vietnam were analyzed based on the DNA fingerprint data obtained by ISSR and SCoT techniques separately and combined together.
Nguyen Thi Ai Minh   +6 more
doaj   +1 more source

Advances in the Neurotoxic Mechanisms of Acrylamide and Multitarget Intervention Strategies of Natural Products

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
This review summarizes recent advances in acrylamide neurotoxicity mechanisms and highlights the multitarget neuroprotective effects of diverse natural products while also addressing current challenges and future translational research directions.
Wen Du   +7 more
wiley   +1 more source

De novo RNA sequencing and transcriptome analysis of Colletotrichum gloeosporioides ES026 reveal genes related to biosynthesis of huperzine A. [PDF]

open access: yesPLoS ONE, 2015
Huperzine A is important in the treatment of Alzheimer's disease. There are major challenges for the mass production of huperzine A from plants due to the limited number of huperzine-A-producing plants, as well as the low content of huperzine A in these ...
Guowei Zhang   +10 more
doaj   +1 more source

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