Results 51 to 60 of about 287 (136)

YOUNGIA AMERICANA, A NEW SPECIES OF PHYLETIC SIGNIFICANCE

open access: yes, 1951
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Youngia baoxingensis Y. S. Chen 2018, sp. nov.

open access: yes, 2018
Published as part of Chen, You-Sheng, 2018, Youngia baoxingensis, a new species of Asteraceae (tribe Cichorieae) from Sichuan, China, pp. 239-242 in Phytotaxa 382 (2) on page 241, DOI: 10.11646/phytotaxa.382.2.10, http://zenodo.org/record ...
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The identification of unrecorded subspecies of Youngia japonica [PDF]

open access: yesKorean Journal of Plant Taxonomy, 2000
Jae Hong Park   +5 more
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Discovery of sesquiterpene lactones with anti-inflammatory effect from Youngia japonica

open access: yesJournal of Asian Natural Products Research
The preliminary study revealed that the ethyl acetate eluate of Youngia japonica (YJ-E) could inhibit the expression of key proteins of p-p65, p-IκBα, p-IKKα/β, and p-AKT in LPS stimulated BV2 cell. Further phytochemical study led to the isolation of eight compounds from YJ-E, including one new sesquiterpene lactone. Their structures were elucidated by
Xian-Sheng, Ye   +9 more
openaire   +2 more sources

Constituents of Youngia denticulata. I

open access: yesYAKUGAKU ZASSHI, 1966
T, Takemoto, G, Kusano, H, Hikino
openaire   +3 more sources

85.STUDIES ON THE DIFFERENTIATION FROM THE CALLUS OF YOUNGIA DENTICULATA

open access: yes85.STUDIES ON THE DIFFERENTIATION FROM THE CALLUS OF YOUNGIA DENTICULATA
Differentiation of the callus derived from the leaf segment of Youngia denticulata (A) were observed. Youngia denticulata is a biennial plant in its natural state. In the first year they grow and go through winter in a rosette state then grow shoots in the spring.
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