xanthophyll yellow-orange carotenoid pigment of certain higher plants, especially leaves; also present in animals Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby ... Full article >>>
Xanthophylls (originally phylloxanthins) are yellow pigments of oxycarotenoid type, from the carotenoid group. They are found in the leaves of most plants and are synthesized within the plastids. Full article >>>
xanthophyll a group of yellow or golden photosynthetic pigments xanthophylls A yellow carotenoid pigment found in chloroplasts. xenodiagnosis Diagnosis of a disease by infecting a test animal. Full article >>>
accessory pigments Visible light-absorbing pigments such as carotenoids and xanthophyll in green plants and photosynthetic bacteria that trap energy from sunlight and pass it on to "special pairs". Full article >>>
(Date:5/14/2008)....-Unlike most scientific and technological advance...ety, biotechnology often finds itself the center o...ly to the moral issues posed by many of its applic...tional study on Attitudes to Biotechnology (the fi...m nine to twelve European countries (Austria, Czec...
(Date:5/14/2008)...s a paradox that has confounded evolutionary biolo... of Species in 1859: Since parasites depend on the...A new University of Georgia and Emory University s...rasites that hitch a ride on them finds that the p...ts gained by reproducing rapidly and the costs to ...
(Date:5/14/2008)...SUs Technology Business Assessment Group will fund...The group identified these one-year projects from ...nse to a solicitation earlier this spring. Fundin...e of Intellectual Property Management, and is gene... These funded projects show a significant probabil...
(Date:5/13/2008)...ng thousands of patients, Japanese researchers hav...ased risk of three cancers esophageal, head and n...eeth may decrease risk of developing these disease...omarkers and Prevention, a journal of the American...Aichi Cancer Center in Nagoya and Nagoya Universit...
...ientists are one step closer to unraveling the com...ight. Working with mice -- whose appetites are con... -- they have identified a specific type of neuron...hese neurons, adult mice stop eating and undergo r...found that absence of these neurons only influence...
...ncerns over the privacy of patients could be hampe...the health effects of environmental pollution, acc... Journal of Biomedical Informatics . , Data made ...ing from cancer clusters to the risk of living nea...tered or aggregated in order to protect the identi...
...ough quick to caution about the many things that c...ible to contain a Southeast Asian outbreak of avia...e production of a vaccine. , Using a computer mode...an population, the scientists have shown how a com...tration of antivirals, quarantine and prevaccinati...
...ldfires in Alaska and Canada in 2004 emitted about...vities in the continental United States during the...e National Center for Atmospheric Research (NCAR)....ns of ground-level ozone across much of the Northe...he extent to which wildfires contribute to atmosph...