News tagged with purple bacteria
Pliable proteins keep photosynthesis on the light path
May 11, 2009 |
5 / 5 (2) |
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Photosynthesis is a remarkable biological process that supports life on earth. Plants and photosynthetic microbes do so by harvesting light to produce their food, and in the process, also provide vital oxygen ...
Scientists finding sink holes in Great Lakes
May 04, 2009 |
4.8 / 5 (15) |
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Scientists studying submerged sinkholes in the Great Lakes off the coast of northern Michigan have stumbled onto something they never expected to find: life forms akin to those found in some of Earth's most extreme environments.
Fuel from food waste: bacteria provide power
Biology /
Jul 17, 2008 |
4 / 5 (9) |
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Researchers have combined the efforts of two kinds of bacteria to produce hydrogen in a bioreactor, with the product from one providing food for the other. According to an article in the August issue of Microbiology Today, this t ...
Search results for purple bacteria
First-ever blueprint of a minimal cell is more complex than expected
17 hours ago |
5 / 5 (14) |
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What are the bare essentials of life, the indispensable ingredients required to produce a cell that can survive on its own? Can we describe the molecular anatomy of a cell, and understand how an entire organism ...
Research sheds light on workings of anti-cancer drug
Chemistry / Analytical Chemistry
17 hours ago |
not rated yet |
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(PhysOrg.com) -- The copper sequestering drug tetrathiomolybdate (TM) has been shown in studies to be effective in the treatment of Wilson disease, a disease caused by an overload of copper, and certain metastatic cancers. ...
Knockouts in human cells point to pathogenic targets
20 hours ago |
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(PhysOrg.com) -- Whitehead researchers have developed a new approach for genetics in human cells and used this technique to identify specific genes and proteins required for pathogens.
Plasma produces KO cocktail for MRSA
Nov 26, 2009 |
4.9 / 5 (12) |
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MRSA (methicillin-resistant Staphylococcus Aureus) and other drug-resistant bacteria could face annihilation as low-temperature plasma prototype devices have been developed to offer safe, quick, easy and un ...
Stuffing the turkey and other Thanksgiving food-safety mistakes
Nov 25, 2009 |
3.3 / 5 (3) |
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(PhysOrg.com) -- What would a Thanksgiving turkey be without its stuffing, and what better place for that stuffing than inside the turkey? Despite the tradition involved, a food-safety specialist in Penn State's College of ...
New Nokia 6700 slide and Nokia 7230 unveiled
Electronics / Consumer & Gadgets
Nov 25, 2009 |
3.3 / 5 (3) |
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Nokia today unveiled two new 3G slider phones, the Nokia 6700 slide and Nokia 7230, made for the design-conscious consumer and optimized for socializing and sharing with those closest to you.
Rare woodland plant uses 'cryptic coloration' to hide from predators
Nov 25, 2009 |
4.3 / 5 (3) |
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It is well known that some animal species use camouflage to hide from predators. Individuals that are able to blend in to their surroundings and avoid being eaten are able to survive longer, reproduce, and ...
Cells defend themselves from viruses, bacteria with armor of protein errors
Nov 25, 2009 |
5 / 5 (7) |
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When cells are confronted with an invading virus or bacteria or exposed to an irritating chemical, they protect themselves by going off their DNA recipe and inserting the wrong amino acid into new proteins to defend them ...
Researchers discover biological basis of 'bacterial immune system'
Nov 25, 2009 |
4.7 / 5 (3) |
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Bacteria don't have easy lives. In addition to mammalian immune systems that besiege the bugs, they have natural enemies called bacteriophages, viruses that kill half the bacteria on Earth every two days.
Blocking biofilms: Alzheimer's research sheds light on potential treatments for urinary tract infections
Nov 25, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Research into Alzheimer's disease seems an unlikely approach to yield a better way to fight urinary tract infections (UTIs), but that's what scientists at Washington University School of Medicine in St. Louis ...
List of search results for purple bacteria
