منابع مشابه
On the Occurrence of Caffeoyltartronic Acid and Other Phenolics in Chondrilla juncea
C affeoyltartronic acid and other eleven phenolic com pounds were identified in the M eO H extract o f Chondrilla juncea: the flavonoids luteolin, luteolin-7-glucoside, luteolin-7-galactosylglucuronide and quercetin-3-galactoside; the phenolic acids protocatechuic, caffeic, chlorogenic, isochlorogenic and isoferulic and the coum arins cichoriin and aesculetin. The taxonom ic im plications o f...
متن کاملMicrotubule Patterns and Organelles during Microsporogenesis in Apomictic Chondrilla Juncea L
This study investigated patterns of cytoskeletal organization during microsporogenesis in Chondrilla juncea L., an autonomous apomict with a triploid chromosome number (2n = 15). The distribution of microtubules and organelles is not typical. The microtubules do not form a normal phragmoplast and consequently the organelle equatorial plate observed in many taxons is not present. The organelles ...
متن کاملExploiting the clonal variability of Chondrilla juncea to detect virulent strains of Puccinia chondrillina for use in Australia
The use of P. chondrillina, a rust fungus, as a biocontrol agent for skeleton weed (C. juncea) has resulted in stable control of the most prevalent clone of that weed in Australia. However, the two other clones occurring there have remained unaffected due to the extreme specificity of the imported strain of the rust. Recent large scale collections from Eurasia have emphazised the inherent diffi...
متن کاملAntibacterial Activity of Different Extracts of Aerial Parts of Chondrilla juncea L, Ajuga comata Stapf, Nepeta ucrainica L, and Delphinium speciosum M.B
Background and purpose: Herbal drug derivatives have been commonly used in management and treatment and of some infections. This study aimed at evaluating the antibacterial effects of Chondrilla juncea L, Ajuga comata Stapf, Nepeta ucrainica L, and Delphinium speciosum M.B extracts. Materials and methods: Antibacterial activity of different extracts (n-hexane, dichloromethane, and methanol) o...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
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ژورنال
عنوان ژورنال: Australian Journal of Chemistry
سال: 1961
ISSN: 0004-9425
DOI: 10.1071/ch9610325