Results 51 to 60 of about 1,547 (174)

Pollen sterols are highly diverse but phylogenetically conserved

open access: yesNew Phytologist, Volume 248, Issue 2, Page 936-952, October 2025.
Summary Phytosterols regulate cell membrane fluidity and are precursors for plant hormones and secondary metabolites in plants. Insects are auxotrophic for sterols; therefore, they have to consume phytosterols and dealkylate them to cholesterol. Some insects, including bees, which rely on dietary sources, primarily pollen, for sterols, cannot modify ...
Ellen C. Baker   +8 more
wiley   +1 more source

The Production of Space: The Meaning of Place [PDF]

open access: yes, 2013
for paper presentation: This paper explores the relationship between the production of space and the meaning of place through the artwork 'In Passing'- a moving image and text based sound work. The geographical context for 'In Passing' is a culturally
Trangmar, Susan
core  

Mineral Composition of Chelidonium majus L. and Soils in Urban Areas

open access: yesApplied Sciences
Chelidonium majus L. is a species with a wide medicinal use, commonly found in anthropogenically degraded habitats, forest edges, and urban parks. This study aimed to determine the chemical composition of the leaves, stems, and roots of Ch. majus and the
Oimahmad Rahmonov   +4 more
doaj   +1 more source

Cytotoxic activity of proteins isolated from extracts of Corydalis cava tubers in human cervical carcinoma HeLa cells

open access: yesBMC Complementary and Alternative Medicine, 2010
Background Corydalis cava Schweigg. & Koerte, the plant of numerous pharmacological activities, together with the studied earlier by our group Chelidonium majus L. (Greater Celandine), belong to the family Papaveraceae.
Balcerkiewicz Stanislaw   +5 more
doaj   +1 more source

In vivo activity of different feeding levels of Greater Celandine (Chelidonium Majus) extract on the growth performance and digestibility in broilers

open access: yesInternational Journal of Veterinary Science and Research, 2021
The present research work was conducted to investigate the effect of Chelidonium Majus Extract (CME) on growth performance and digestibility in broiler chickens In vivo.
Arain Muhammad Usman   +7 more
openaire   +1 more source

State of the UK Climate in 2024

open access: yesInternational Journal of Climatology, Volume 45, Issue S1, July 2025.
This report provides a summary of the state of the UK's climate in 2024. It is one of a series of annual reports published in the International Journal of Climatology (IJC) since 2017. It provides the latest assessment of UK climate trends, variations, and extremes based on the most up to date observations and shows what has already happened to our ...
Mike Kendon   +9 more
wiley   +1 more source

Seasonal variability of Chelidonium majus L. secondary metabolites content and antioxidant activity [PDF]

open access: yes, 2013
The aim of this study is to investigate the total phenolic content, concentration of flavonoids and antioxidant activity in extracts of the plant Chelidonium majus L.
Jakovljević, Z. Dragana   +2 more
core  

Direct and indirect trade‐offs between resistance, growth and reproduction in the Japanese stinging nettle Urtica thunbergiana

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1761-1773, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Most studies of trade‐offs between defence, growth and reproduction have examined pairwise correlations between these processes, used ratio‐based measures for defence allocation such as allelochemical concentration and trichome density and estimated resource allocation ...
Inori Yuuzaki   +2 more
wiley   +1 more source

Comparing Allelopathic Effects of Root and Leaf Extracts of Invasive Alliaria petiolata, Lonicera maackii and Ranunculus ficaria on Germination of Three Native Woodland Plants [PDF]

open access: yes, 2013
Author Institution: Department of Biology, Wilmington College, Wilmington, OhioInvasive plant species can exhibit allelopathic effects on native plant species.
Cipollini, Kendra A., Flint, Wesley N.
core  

CONTENT OF ALKALOIDS AND FLAVONOIDS IN CELANDINE (Chelidonium majus L.) HERB AT THE SELECTED DEVELOPMENTAL PHASES

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2016
The content of alkaloids and flavonoids and the yield of herb were analyzed in greater celandine cultivar ‘Cynober’ during six following phases: spring rosette for-mation, the beginning of flowering, full bloom, green fruit, seed harvest, fall rosette ...
Katarzyna Seidler-Łozykowska   +6 more
doaj  

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