Results 51 to 60 of about 2,979 (233)

Transgenic studies reveal the positive role of LeEIL-1 in regulating shikonin biosynthesis in Lithospermum erythrorhizon hairy roots [PDF]

, 2016
Time-course accumulation of shikonin in four typical hairy root lines. Value of Ei-19 or EO-13 is significantly different from that of the control line WT-1 or EV-9 at each time point from 3 to 12 days, respectively (Student’s t-test, P 
Ailan Zou, Fengyao Wu, Guihua Lu, Hu Zhao, Hua Zhao, Jinliang Qi, Ren-Jie Tang, Rongjun Fang, Rongwu Yang, Xiaoming Wang, Yanjun Pang, Yonghua Yang, Yonghui Liao, Yu Zhu   +13 more
core   +6 more sources

Review of Shikonin and Derivatives: Isolation, Chemistry, Biosynthesis, Pharmacology and Toxicology

Frontiers in Pharmacology, 2022
Shikonin and its derivatives, isolated from traditional medicinal plant species of the genus Lithospermum, Alkanna, Arnebia, Anchusa, Onosma, and Echium belonging to the Boraginaceae family, have numerous applications in foods, cosmetics, and textiles ...
Snehlata Yadav, Ajay Sharma, Ajay Sharma, Gulzar Ahmad Nayik, Raymond Cooper, Garima Bhardwaj, Harvinder Singh Sohal, Vishal Mutreja, Ramandeep Kaur, Franklin Ore Areche, Mohannad AlOudat, Ayaz Mukarram Shaikh, Béla Kovács, Abdelhakam Esmaeil Mohamed Ahmed, Abdelhakam Esmaeil Mohamed Ahmed   +14 more
doaj   +1 more source

Phytochemical Analysis and Biological Evaluation of Two Endemic Onosma Species (Onosma cappadocica and O. rutilum)

Biointerface Research in Applied Chemistry, 2022
Onosma species have been used by the public for centuries to treat various diseases. This study aimed to analyze the chemical composition, antioxidant, and enzyme inhibitory activity potentials of the methanol extracts of O. cappadocica and O. rutilum, endemic to Turkish flora.
Kırkan, Bülent, Sarıkürkçü, Cengiz, Şıhoğlu Tepe, Arzuhan   +2 more
openaire   +1 more source

Analysis of law protected vascular flora in Croatia [PDF]

, 2010
Pravilnik o proglašavanju divljih svojti zaštićenim i strogo zaštićenim sadrži 1613 vrsta vaskularne flore Hrvatske. Podaci su uneseni u FCD bazu i omogućena je analiza i pretraga vrsta putem višestrukih kriterija za javnost.
Pruša, Monika
core   +3 more sources

A new osmiine bee with a spectacular geographic disjunction: Hoplitis (Hoplitis) onosmaevae sp. nov. (Hymenoptera, Anthophila, Megachilidae) [PDF]

Alpine Entomology
A new osmiine bee species, Hoplitis (Hoplitis) onosmaevae sp. nov. (Megachilidae), is described. So far, this species is exclusively known from the Mercantour National Park in the southwestern French Alps and from mountainous ranges in Turkey and ...
Matthieu Aubert, Andreas Müller, Christophe Praz   +2 more
doaj   +3 more sources

Secondary metabolites of alchemilla persica growing in Iran (East Azarbaijan) [PDF]

, 2015
Phytochemical investigations of Alchemilla persica Rothm. growing in Iran were performed taking into account both the volatile and polar constituents. The hydrodistilled essential oil was analysed by GC-MS that revealed the presence of diterpenoids (19.6
Afshar, Fariba Heshmati, Dall’Acqua, Stefano, Ferrari, Sara, Maggi, Filippo, Peron, Gregorio   +4 more
core   +1 more source

New records and noteworthy data of plants, algae and fungi in SE Europe and adjacent regions, 20 [PDF]

Comprehensive Plant Biology
This paper presents new records and noteworthy data on the following taxa in SE Europe and adjacent regions: diatom alga Achnanthidium rosenstockii, bryoparasitic fungi Arrhenia retiruga and Arrhenia spathulata, saprotrophic fungi Coccomyces dentatus and
Gordana Tomović, Marko S. Sabovljević, Ermin Mašić, Viktor Nadarević, Dragiša Savić, Dmitar Lakušić, Snežana Vukojičić, Dimitar Stoykov, Georgi Kunev, Zbigniew Szeląg, Matej Dudáš, Pavel Širka, Marjan Niketić, Sorin Ștefănuţ, Vladan Djordjević, Dragana Jenačković Gocić, Danijela Nikolić   +16 more
doaj   +1 more source

Pyrrolizidine Alkaloids from Onosma leptantha.

ChemInform, 2003
AbstractThree new pyrrolizidine alkaloids, leptanthine (2), its corresponding N‐oxide 1, and N‐oxide of 3′‐O‐acetylechihumiline (3), were isolated from the aerial parts of Onosma leptantha, together with two known alkaloids of the same type, echihumiline (5) and echihumiline N‐oxide (4).
Kretsi, O., Aligiannis, N., Skaltsounis, A.L., Chinou, I.B.   +3 more
openaire   +2 more sources

Pyrrolizidine Alkaloids from Onosma erecta

Journal of Natural Products, 2013
The MeOH extract of the aerial parts of Onosma erecta afforded four new pyrrolizidine alkaloids, 7-O-acetylechinatine N-oxide (1), a viridinatine N-oxide stereoisomer (2), 7-epi-echimiplatine N-oxide (3), and onosmerectine N-oxide (4), and two additional new natural products, the acid 2,3-dimethyl-2,3,4-trihydroxypentanoic acid (5) and the acyloin 4 ...
Damianakos, H., Sotiroudis, G., Chinou, I.   +2 more
openaire   +3 more sources

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

eFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source