Results 61 to 70 of about 16,887 (217)

Hypericum perforatum cultures as a tool to study plant defence mechanisms against anthracnose (colletotrichum gloeosporioides) [PDF]

, 2006
To elucidate the defence mechanisms of Hypericum perforatum L. against Colletotrichum gloeosporioides, we utilized cell suspension cultures. When primed with methyl jasmonate, H.
Conceição, Luís F. R., Dias, Alberto Carlos Pires, Franklin, Gregory, Ribeiro, Catarina   +3 more
core  

Xanthone biosynthesis in Hypericum perforatum cells provides antioxidant and antimicrobial protection upon biotic stress [PDF]

, 2009
Xanthone production in Hypericum perforatum (HP) suspension cultures in response to elicitation by Agrobacterium tumefaciens co-cultivation has been studied. RNA blot analyses of HP cells co-cultivated with A.
Conceição, Luís F. R., Dias, Alberto Carlos Pires, Franklin, Gregory, Kombrink, E.   +3 more
core   +1 more source

The role of biotransformation processes in mediating interactions between psychotropic drugs and natural products [PDF]

, 2020
Many patients are not aware that natural products such as fruit juices or plant infusions can cause significant interactions with several drugs, some of which can be dangerous, especially when the medical treatment is for neurological or psychiatric ...
Bacinschi, Nicolae, Chianu, Marin, Mihalachi-Anghel, Maria, Podgurschi, Lilia, Pogonea, Ina, Socea, Bogdan, Ștefănescu, Emil   +6 more
core   +2 more sources

Comprehensive Insights into Natural Bioactive Compounds: From Chemical Diversity and Mechanisms to Biotechnological Innovations and Applications

ChemistryOpen, Volume 15, Issue 4, April 2026.
Natural products derived from plants, animals, fungi, bacteria, and minerals contain diverse bioactive classes such as alkaloids, flavonoids, terpenoids, saponins, tannins, and phenolics. These natural products work through different mechanisms, including ROS inhibition, NF‐κB suppression, and cytokine regulation, and exhibit wide applications across ...
Sajid Ali, Atif Ali Khan Khalil, Muhammad Saeed Akhtar, Adnan Amin, Wajid Zaman   +4 more
wiley   +1 more source

Update on diagnosis, nonpharmacological treatment and prevention of Equine Gastric Ulcer Syndrome (EGUS)

Equine Veterinary Education, Volume 38, Issue 4, Page 206-219, April 2026.
Summary The term Equine Gastric Ulcer Syndrome (EGUS) has been used since 1999. As there are important differences, the terms Equine Squamous Gastric Disease (ESGD) and Equine Glandular Gastric Disease (EGGD) were introduced in 2015. Risk factors like dietary management, training regimens and drug side effects, as described for NSAIDs, predispose ...
R. Lensing, A. K. Barton
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on nutritional risks for women during menopause, perimenopause and postmenopause

Food Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Menopause is the time when a woman transitions from the reproductive stage of life to the non‐reproductive state. It is characterised by significant hormonal changes, which can affect a woman's physical, emotional, mental and social well‐being.
Irene Bretón Lesmes, Concepción María Aguilera García, Araceli Díaz Perales, Ángel Gil Izquierdo, Gema Nieto Martínez, Ana María Rivas Velasco, Virginia Arianna Aparicio García‐Molina, María Ángeles Carlos Chillerón   +7 more
wiley   +1 more source

Comparative authentication of Hypericum perforatum herbal products using DNA metabarcoding, TLC and HPLC-MS

Scientific Reports, 2017
Many herbal products have a long history of use, but there are increasing concerns over product efficacy, safety and quality in the wake of recent cases exposing discrepancies between labeling and constituents. When it comes to St. John’s wort (Hypericum
Ancuta Cristina Raclariu, Ramona Paltinean, Laurian Vlase, Aurélie Labarre, Vincent Manzanilla, Mihael Cristin Ichim, Gianina Crisan, Anne Krag Brysting, Hugo de Boer   +8 more
doaj   +1 more source

Differential phenolic accumulation in two Hypericum species in response to inoculation with Diploceras hypericinum and Pseudomonasputida

Plant Protection Science, 2014
The genus Hypericum L. (St. John's-wort, Hypericaceae) has received scientific interest in recent years, because it is a source of a variety of bioactive compounds including the phenolics.
CÜneyt Çirak, Jolita Radusiene, Hasan Murat Aksoy, Rimute Mackinaite, Zydrunas Stanius, Necdet Camas, Mehmet Serhat Odabas   +6 more
doaj   +1 more source

Karyotype Analysis of Hypericum Perforatum L.

Biologia plantarum, 2000
A karyotype study was made on Hypericum perforatum using plants differentiated in vitro with different ploidy level. The chromosomes of this species are small, morphologically similar, median and submedian. In the basic chromosome set the most distinguishable is chromosome number 1 which was subjected to detail analysis. It was found that there are two
R. Brutovská, P. Kušniriková, E. Bogyiová, E. Čellárová   +3 more
openaire   +1 more source

Topical analgesia for acute otitis media [PDF]

, 2006
BACKGROUND: Acute otitis media (AOM) is a spontaneously remitting disease for which pain is the most distressing symptom. Antibiotics are now known to have less benefit than previously assumed.OBJECTIVES: To assess the effectiveness of topical analgesia ...
Del Mar, C, Dooley, L, Foxlee, R, Johansson, A, Wejfalk, J   +4 more
core   +1 more source