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reactive at biology definition

Photosystem

...d by the wavelength of light to which it is most reactive (700 and 680 nanometers , respectively), and the type of terminal electron acceptor. Type I photosystems use ferredoxin like iron-sulfur cluster proteins as terminal electron acceptors, while type II photosystems ultimately shuffle electrons to a q...

Photosystem

...d by the wavelength of light to which it is most reactive (700 and 680 nanometers , respectively), and the type of terminal electron acceptor. Type I photosystems use ferredoxin like iron-sulfur cluster proteins as terminal electron acceptors, while type II photosystems ultimately shuffle electrons to a q...

Insulin

...nce (see the diabetes article) insulinoma or reactive hypoglycemia Insulin as a medication Principles Insulin is absolutely required for all animal (including human) life. The mechanism is almost identical in nematode worms (ie, C. elegans ), fish, and in mammals. In humans, insulin deprivat...

Glucose

...s ring structure exists in equilibrium with a more reactive acyclic form, which makes up 0.0026% at pH 7. G...lation is due to glucose's preference for the less reactive cyclic isomer . Nevertheless, many of the long-term complications of diabetes (e.g., blindness, k...

Alcohol

...eact with strong bases such as sodium hydride or reactive metals such as sodium . The salts that result are called alkoxides , with the general formula R O - M + . Meanwhile the oxygen atom has lone pairs of nonbonded electrons that render it weakly basic in the presence of strong acids such a...
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(Date:7/24/2008)... found a molecular link between circadian rhythms ... reveals new possibilities for the treatment of di...olo Sassone-Corsi, Distinguished Professor and Cha...fied that an essential protein called CLOCK that r...lance with another protein called SIRT1 that modul...
(Date:7/24/2008)...ently burning through a study area where projectio.... Managers used data and analysis from the Gotchen...ning, analysis, and implementation of treatments n...The Gotchen LSR, lies on the east slope of the Cas...acres of the Mount Adams Ranger District on the Gi...
(Date:7/23/2008)...ollectively spend about $1 billion annually could ...ric tons of carbon dioxide per year for the next 2... about that much money to put an end to a tenth of...he top contributors to greenhouse gas emissions, r...program could have potential to reduce global carb...
(Date:7/23/2008)...-living and parasitic species in three estuaries o...nia, a team of researchers from the University of ...gical Survey, and Princeton University has determi...s that of top predators, in some cases by a factor...nt biomedical and ecological implications, appear ...
Breaking Biology News(10 mins):Circadian rhythm-metabolism link discovered 2Landscape study may offer solutions for fire managers 2Paying to save tropical forests could be a way to reduce global carbon emissions 2Paying to save tropical forests could be a way to reduce global carbon emissions 3Paying to save tropical forests could be a way to reduce global carbon emissions 4Study shows parasites outweigh predators 2Study shows parasites outweigh predators 3Mismanagement at North Florida South Georgia Veterans Health System Results in Chronic Staff Shortages Budget Issues 4306 1Mismanagement at North Florida South Georgia Veterans Health System Results in Chronic Staff Shortages Budget Issues 4306 2Lexicon to Report Third Quarter 2007 Financial Results on October 30 2007 1419 1Lexicon to Report Third Quarter 2007 Financial Results on October 30 2007 1419 2Indevus Pharmaceuticals Announces Retirement of David B Sharrock From Its Board of Directors 1415 1Indevus Pharmaceuticals Announces Retirement of David B Sharrock From Its Board of Directors 1415 2Indevus Pharmaceuticals Announces Retirement of David B Sharrock From Its Board of Directors 1415 3Dynavax Begins TOLAMBA 28TM 29 Environmental Exposure Chamber Study 596 1Dynavax Begins TOLAMBA 28TM 29 Environmental Exposure Chamber Study 596 2Dynavax Begins TOLAMBA 28TM 29 Environmental Exposure Chamber Study 596 3
(Date:7/25/2008)...ON, July 25 /PRNewswire/ -- The Elekta Family of C... treatment solutions at the 2008,American Associat...g,demonstrating how the joint forces of Elekta, I... therapy planning and delivery solutions that,stre...perience for,patients, as well as enhance clinicia...
(Date:7/25/2008)...ds fluid back-up in esophagus can cause immune sys...ay News) -- The first evidence linking gastroesoph...scovered by Duke University Medical Center researc...ns was first noted in the 1970s, and since then st...rcent of asthma patients also experience GERD symp...
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Breaking Medicine News(10 mins):Health News:Elekta Family of Companies to Highlight Cancer Treatment Solutions at 2008 AAPM Annual Meeting 2Health News:Elekta Family of Companies to Highlight Cancer Treatment Solutions at 2008 AAPM Annual Meeting 3Health News:People With GERD More Likely to Develop Asthma 2Health News:Retina Group of New York To Present Seminar on Age-Related Macular Degeneration; The Leading Cause of Visual Loss in Seniors 2Health News:Retina Group of New York To Present Seminar on Age-Related Macular Degeneration; The Leading Cause of Visual Loss in Seniors 3Health News:Mt. Sinai's Children's Trauma Institute Treatment and Service Adaptation Center Receives Video Conferencing Donation From IVCi 2
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