Results 131 to 140 of about 90,033 (238)

In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Mukund R. Shukla   +4 more
wiley   +1 more source

Laboratório Flora Medicinal: marco no estudo das plantas medicinais brasileiras

open access: yesRevista Fitos, 2005
As plantas medicinais têm sido usadas pelos seres humanos desde a pré-história e 80% da população mundial dependem delas para suprir as suas necessidades básicas de saúde. O mercado mundial de fitoterápicos envolve US$ 40 bilhões anuais. O Brasil tem pelo menos três razões para participar desse mercado.
openaire   +1 more source

Reconciling links between diversity and population stability across global plant communities

open access: yesNew Phytologist, Volume 250, Issue 1, Page 154-165, April 2026.
Summary Maintaining ecological stability is essential for sustaining ecosystem functions and the benefits they provide to society. Ecological theory predicts that plant diversity destabilizes local populations, yet empirical studies report variable effects.
Xiaobin Pan   +51 more
wiley   +1 more source

Tobamoviruses CP Proteins Hijack Light‐Induced Protein (NbLIP1) to Promote Viral Replication by Facilitating VRO Formation

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2419-2438, April 2026.
ABSTRACT Tobamoviruses establish viral replication organelles (VROs) on the host endoplasmic reticulum (ER) for their replication, a process demanding substantial different types of lipids. However, how viruses efficiently transfer these lipids from other compartments like chloroplasts remains incompletely understood.
Haoyu Chen   +10 more
wiley   +1 more source

Foeniculum vulgare Essential Oils: Chemical Composition, Antioxidant and Antimicrobial Activities [PDF]

open access: yes, 2010
The essential oils from Foeniculum vulgare commercial aerial parts and fruits were isolated by hydrodistillation, with different distillation times (30 min, I h, 2 h and 3 h), and analyzed by GC and GC-MS. The antioxidant ability was estimated using four
Barroso, J. G.   +6 more
core  

Plastid Engineering for Photosynthesis‐Driven Synthesis of Hyaluronic Acid in Tobacco

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2541-2558, April 2026.
ABSTRACT Hyaluronic acid (HA) is a glycosaminoglycan composed of alternating units of N‐acetylglucosamine and glucuronic acid. High moisture retention, viscoelasticity and biocompatibility are unique features that make HA polymers attractive compounds for medical applications and aesthetic purposes.
Amanda Lopes   +10 more
wiley   +1 more source

Phytochemical Screening and Antibacterial Activity of Leaves Extract Balangla (Litsea cubeba (Lour) Pers.) from Malinau, East Borneo [PDF]

open access: yes, 2015
Balangla (Litsea cubeba) plant is used as traditional medicine by Dayak Kenyah tribe in East Kalimantan. It contains active compounds that are efficient to treat many human diseases and believed to have an antibacterial activity. The purposes of
Manurung, Hetty   +2 more
core   +1 more source

Plantas com uso medicinal na região de Santarém

open access: yes, 1999
Durante os anos de 1994-1996 os autores realizaram um trabalho de prospecção das plantas mais usadas na região de Santarém com utilização medicinal. Este trabalho foi desenvolvido no âmbito dos estágios intercalares do curso de Produção Agrícola. A recolha da informação foi obtida através de inquéritos orais em 48 povoações, do distrito de Santarém ...
Mendes, P.   +3 more
openaire   +1 more source

Propagação in vitro da planta medicinal Hypericum Androsaemum L.

open access: yes, 2002
Dissertação de Mestrado em Biologia do Desenvolvimento e Reprodução Vegetal apresentada à Faculdade de Ciências da Universidade do ...
openaire   +2 more sources

Use of medicinal plantas among university students in Ribeira Valley

open access: yes, 2021
To identify the use of medicinal plants among university students in health science courses in Ribeira Valley. Exploratory, descriptive, cross-sectional study with a quantitative approach, carried out with students in the final year of bachelor's degrees in nursing, physiotherapy, pharmacy and nutrition.
Nunes, Nathália Coutinho   +6 more
openaire   +1 more source

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