Results 61 to 70 of about 2,344 (201)

REVISIÓN DE LAS LYCOPODIACEAE (EMBRYOPSIDA, LYCOPODIIDAE) DE ARGENTINA Y URUGUAY

open access: yesDarwiniana, 2012
Se presenta una revisión de las Lycopodiaceae de Argentina y Uruguay basada en el estudio de las colecciones relevantes de los herbarios argentinos y uruguayos, así como de la literatura, acorde a la nueva clasificación de 16 géneros distribuidos en tres
Marcelo D. Arana, Benjamin Øllgaard
doaj  

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

RNA-seq of aboveground sporophyte’s transcriptome of Huperzia serrata and transcriptional understanding of early steps associated with huperzine biosynthesis in forest

open access: yesCurrent Plant Biology, 2020
Chinese toothed clubmoss (Huperzia serrata) is a primitive fern native in certain types of forests. It is severely endangered in China due to its difficult propagation and massive hunting for huperzine A to improve and prevent Alzheimer’s disease.
Qing-Zhong Peng   +4 more
doaj   +1 more source

Development of a Capillary Electrophoretic Method for the Determination of Huperzine A Concentration in Vietnamese

open access: yesNatural Product Communications, 2021
Huperzine A, isolated from Huperzia serrata, is a potent, specific, and reversible inhibitor of acetylcholinesterase with high efficiency and low toxicity.
Ngoc Chuong Nguyen   +5 more
doaj   +1 more source

Mechanistic Insight into Binding of Huperzine A with Human Serum Albumin: Computational and Spectroscopic Approaches

open access: yesMolecules, 2022
Human serum albumin (HSA) is the most abundant protein in plasma synthesized by the liver and the main modulator of fluid distribution between body compartments.
Anas Shamsi   +7 more
doaj   +1 more source

Onshore Wind Energy Development Causes Localized but Lasting Shifts in Plant Community Composition and Function

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
The effects of wind power plants on surrounding vegetation remain poorly understood. Vegetation surveys at three Norwegian wind power plants commissioned 4, 12, and 19 years ago showed that roads caused shifts in plant functional strategies toward species with ruderal strategies.
Lukas Seifert   +5 more
wiley   +1 more source

Lycodine-Type Lycopodium Alkaloids from the Whole Plants of Huperzia serrata

open access: yesNatural Products and Bioprospecting, 2017
Three new lycodine-type Lycopodium alkaloids, namely 1-methyllycodine (1), 8α-hydroxy-15,16-dehydro-des-N-methyl-α-obscurine (2), N-methyl-16-hydroxyhuperzine B (3), and one new natural lycodine-type Lycopodium alkaloid, N-methylhuperzine A (4), along ...
Yu-Chen Liu   +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

Phytochemical constituents of Hymenophyllum javanicum spreng., Huperzia carinata (Desv. ex Poir.) Trevis and Huperzia nummolarifolia (Blume) Jermy [PDF]

open access: yes, 2015
Huperzia carinata and Huperzia nummolarifolia were chosen to be studied along with Hymenophyllum javanicum due to their relation in their phylogeny.
Mohd Rani, Hazwani
core   +1 more source

Reference gene selection for real‐time quantitative PCR assays in different tissues of Huperzia serrata based on full‐length transcriptome sequencing

open access: yesPlant Direct, 2021
Huperzia serrata (H. serrata) produces various types of effective lycopodium alkaloids, especially Huperzine A (HupA), which is a promising drug for the treatment of Alzheimer's disease.
Yanping Fu   +5 more
doaj   +1 more source

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