与 «XANTHOPHYLL»相关的英语书籍
在以下的参考文献中发现
xanthophyll的用法。与
xanthophyll相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Photosynthetic Pigments of Algae
pe- zizaxanthin, orange xanthophyll (from antheridia of Fucus: B-carotene; see
Williams, 1967), xanthophyll (from Porphyra vulgaris: lutein), and yellow
xanthrophyll (neoxanthin and violaxanthin), the latter two pigments showing a ...
2
Ascorbate-Glutathione Pathway and Stress Tolerance in Plants
In almost all species of plants exists a photoprotection mechanism, strongly
dependent on ascorbate, called common name “xanthophyll cycle”. Term “
xanthophyll cycle” means cyclic enzymatic removal of epoxy groups from
xanthophylls ...
Naser A. Anjum, Shahid Umar, Ming-Tsair Chan, 2010
(i) Xanthophyll (Lutein) Xanthophyll is very widely distributed in nature and is
found (either free or as an ester) along with carotenes and chlorophyll in green
parts of plants. Other important sources are red and yellow blossoms.
Xanthophyll ...
4
New Zealand Journal of Agricultural Research
Xanthophyll levels were, however, all very low, giving much higher carotene/
xanthophyll ratios than were normal for Jerseys. Carotene and xanthophyll levels
in the blood of the pedigree Ayrshire cows were relatively low, being, throughout
...
5
Photosynthesis: Mechanisms and Effects
Non-photochemical quenching in four unicellular algae with different light-
harvesting and xanthophyll-cycle pigments Catharina Casper-Lindley and Olle
Bjb'rkman Carnegie Institution of Washington 260 Panama Street, Stanford, CA
94305, ...
6
Handbook of Plant and Crop Stress, Second Edition
In greening tobacco leaves, where photoprotection needs are important, higher
levels of xanthophyll cycle pigments than those of mature leaves could be
detected |28]. Similarly, an increased resistance to photoinhibition could be
correlated ...
Mohammad Pessarakli, 1999
7
Advances in Botanical Research
Xanthophylls and flavonoids i. The Xanthophyll cycle. The Xanthophyll cycle is
the cycle by which violaxanthin is rapidly and reversibly de‐epoxidized into
zeaxanthin via the intermediate antheraxanthin. In response to low temperature,
both ...
Jean-Claude Kader, Michel Delseny, 2011
8
Light-Harvesting Antennas in Photosynthesis
xanthophyll in the 4th position is supposed to be present, it was concluded that 1-
2 Chls a per trimer are not in contact with a xanthophyll (Barzda et al., 2000).
These Chls might correspond to the Chls at siteBl orB3. 4. Chlorophyll-
Xanthophyll ...
Beverley Green, W.W. Parson, 2003
9
Focus on Macular Degeneration Research
Risk groups are all subjects older than 50 years, because the incidence of AMD
is strongly correlated with age. Assuming that a low optical density of xanthophyll
is a potential risk factor for AMD, smokers [Hammond et al. 1996], subjects with a
...
10
Proceedings of the Royal Society
difficulty from green or yellow leaves ; but being then mixed with yellow
xanthophyll, it is almost impossible to obtain it pure, and it therefore turns green
when treated with hydrochloric acid and turpentine. If no sensitizer be present,
such ...
Royal Society (London), 1873
包含词语«XANTHOPHYLL»的新条目
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Eat Well to Be Well: Two nutrients everyone needs for a sharp mind …
Lutein and zeaxanthin are members of xanthophyll carotenoids, which are part of more than 600 naturally occurring pigments found in nature that are the ... «Osage County Online | Osage County News, 七月 15»
Tree change
The brown colour comes from tannin, the orange from carotene (same as carrots) and the yellow colour comes from xanthophyll, as seen in bananas and egg ... «The West Australian, 六月 15»
Lutein and Zeaxanthin Benefit Young and Old Alike
Xanthophylls are yellow pigments and one of the two major subgroups in the carotenoid family. Lutein and zeaxanthin are two carotenoids within the xanthophyll ... «Nutritional Outlook, 四月 15»
Please Inspect The McLaren F1 GTR Long Tail Called Big Mac
xanthophyll. ProfileFollowUnfollow. xanthophyll Máté Petrány. 4/20/15 6:06pm. Edit; Delete; Invite manually; Follow xanthophyll; Unfollow xanthophyll; Follow ... «Jalopnik, 四月 15»
How vitamin C helps plants beat the sun
One way that plants protect themselves from excess light is to convert it to heat and let it dissipate through a series of reactions called the xanthophyll cycle that ... «Phys.Org, 一月 15»
The Yenko Camaro Is Back For 2015 And It Has 700 Horsepower
xanthophyll. ProfileFollowUnfollow. xanthophyll Patrick George. 11/06/14 1:15pm. Edit; Delete; Invite manually; Follow xanthophyll; Unfollow xanthophyll; Follow ... «Jalopnik, 十一月 14»
Who is Mikhail Tsvet?
At this time it was believed that plants had only two pigments, chlorophyll and xanthophyll, but Tsvet was able to establish that there were two forms of ... «Chromatography Today, 十月 14»
Vì sao mùa thu lá đổi màu?
Nhưng dù chất diệp lục có vai trò quan trọng như vậy, song ngoài chất diệp lục, cây còn có một số dạng sắc tố carotene và xanthophyll. Xanthophyll tiếng Hi ... «VNReview, 十月 14»
In Pictures: Autumn takes hold
And yellow leaves are caused by xanthophyll, which is also present in bananas and egg yolks. The intensity and the longevity of the autumn colours varies each ... «Aljazeera.com, 十月 14»
Fall Colors Spotted from Space (Photos)
Carotenes and xanthophyll pigments appear yellow to orange. Meanwhile, fiery reds and deep purple leaf colors come from anthocyanins, which are exclusively ... «LiveScience.com, 九月 14»
