Results 81 to 90 of about 12,193 (223)
AVIRIS spectra of California wetlands [PDF]
Spectral data gathered by the AVIRIS from wetlands in the Suisun Bay area of California on 13 October 1987 were analyzed. Spectra representing stands of numerous vegetation types (including Sesuvium verrucosum, Scirpus acutus and Scirpus californicus ...
Gross, Michael F. +2 more
core +1 more source
Xanthium spinosum L. Artbeschreibung: 15-80 cm hoch, verzweigt. Stängel kurz behaart, gelblich, unter den Blättern mit 1,5-2,5 cm langen, 3teiligen gelben Stacheln. Blätter 3lappig oder ungeteilt, ganzrandig, unterseits weissfilzig. Blütenköpfe eingeschlechtig, männliche 4-5 mm lang, gelblich, vielblütig, einzeln oder geknäuelt in oberen Blattwinkeln ...
Konrad Lauber +2 more
openaire +2 more sources
CHEMICAL CONSTITUENTS FROM THE BIOACTIVE ETHYL ACETATE FRACTION OF XANTHIUM STRUMARIUM LINN.
The ethyl acetate fraction of Xanthium strumarium Linn. was found possessing antioxidant and antimicrobial potential. It showed significant in vitro antioxidant activity (EC50= 937 µg/mL) in contrast of ascorbic acid as standard.
ANEELA WAHAB +2 more
doaj
Phytoremediation of Copper Contaminated Soil Using Xanthium strumarium L. Plant
The heavy metals introduced into the environment by anthropogenic activity cause soil pollution and a decrease in soil quality. The phytoremediation method, which is one of the most suitable methods for removing heavy metals from the soil, is an ...
Abdullah EREN
doaj +1 more source
Time-Domain Data Fusion Using Weighted Evidence and Dempster–Shafer Combination Rule: Application in Object Classification [PDF]
To apply data fusion in time-domain based on Dempster–Shafer (DS) combination rule, an 8-step algorithm with novel entropy function is proposed. The 8-step algorithm is applied to time-domain to achieve the sequential combination of time-domain data ...
Anwar, Sohel, Khan, Md Nazmuzzaman
core +1 more source
Xanthium strumarium L. Kropf-Spitzklette Art ISFS: 455200 Checklist: 1050620 Asteraceae Xanthium Xanthium strumarium aggr. Xanthium strumarium L. Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): 30-120 cm hoch, mit kurzen Zweigen, kurz behaart. Stängel graugrün, ohne Stacheln und Flecken.
openaire +2 more sources
Adventivfloristische Mitteilungen
Basierend auf der Untersuchung von Herbariummaterial und lebenden Pflanzen vervollständigt der Autor frühere Arbeiten, indem er über die Entdeckung einiger zufälliger Xanthium-Arten berichtet.
Felix Widder
doaj
Chromosome Numbers in Certain Species of Helianthus [PDF]
The genus Helianthus is a comparatively large one, containing, according to Watson (13), 108 authentic and several doubtful species. These are arranged and classified by the taxonomist according to manifestations that are readily visible, but, if the ...
Geisler, Florence
core +1 more source
This study examined a newly developed environmentally friendly plant-based corrosion inhibitor (Xanthium sibiricum). The natural potential method, linear polarization method, steel weight loss method, and corrosion area method were employed to verify the
Qi Liu +3 more
doaj +1 more source
Allometric growth of Xanthium (Compositae) leaves
When Xanthium lamina width is plotted versus leaf length during the entire period of growth, a straight line is obtained representing an allometric relationship with a regression correlation coefficient of 0.9973 a lamina width to length ratio of 0.502 ±
Roman Maksymowych +1 more
doaj +1 more source

