Apoptosis
...h by David L. Vaux and colleagues, the anti-apoptotic and tumorigenic (tumor-causing) role of bcl-2 had been identified [18] . Researchers had been
hot in the track of oncogenes (genes that played a prominent role in causing cancer), and now more and more of the pieces were falling into place.
Hor...
Biodiversity
...minimal genetic erosion.
The threat to biological diversity was among the
hot topics discussed at the UN World Summit for Sustainable Development, in hop...processes patenting, and a totally new concept of genetic resource. A very
hot debate today seeks to define whether the resource is the gene, the organis...
Bacterium
...rant . Bacteria also thrive in environments that are considered extreme for mankind. These organisms are called extremophiles . Some bacteria inhabit
hot springs and are called thermophiles ; others inhabit highly saltine lakes and are called halophiles ; yet others inhabit acidic or alkaline envi...
Ebola
... G. Emerging Viruses: AIDS & Ebola — Nature, Accident, or Intentional? . Rockport, MA: Tetrahedron, Inc., 1996 .
Preston, Richard. The
hot Zone . New York: Anchor Books Doubleday, 1994 .
Russell, Brett. What are the Chances? Ebola FAQ. 3 September 2003 .
TED Case Study: Ebola...
Edward Jenner
...d to Berkeley to start a practice.
Jenner's house in Berkeley, also known as The Chantry, is now the Jenner Museum.
One of Jenner's interests was
hot air ballooning . Together with the owner of Berkeley Castle, he made a successful flight to nearby Stroud . The spot where the balloon descended is...
Cold-blooded
....
Many homeothermic , or warm-blooded, animals also make use of these techniques at times. For example, all animals are at risk of overheating on
hot days in the desert sun , and most homeothermic animals can shiver.
Poikilotherms often have more complex metabolisms than homeotherms. For an impor...
Warm-blooded
... go into a controlled state of hypothermia called hibernation , or torpor . This deliberately lowers the body temperature to conserve energy. In
hot weather, endotherms expend considerable energy to avoid overheating: they may pant, sweat , lick, or seek shelter or water.
Diverse mechanisms can ...
Bacterium
...rant . Bacteria also thrive in environments that are considered extreme for mankind. These organisms are called extremophiles . Some bacteria inhabit
hot springs and are called thermophiles ; others inhabit highly saltine lakes and are called halophiles ; yet others inhabit acidic or alkaline envi...
Fermentation
... East Asia : cha-ts'ai , dan moogi , douchi , dongchimi , hiroshimana ,
hot pepper sauce , jangagee , kachdoo kigactuki , kakduggi , kimchi , miso , ...re milk), kefir , shubat (camel milk)
Africa : hibiscus seed,
hot pepper sauce, lamoun makbouss , mauoloh , msir , mslalla , oilseed , ogili ...
Gradient
...int in the room, the gradient at that point will show the
direction in which it gets hottest. The magnitude of the gradient will
tell how fast it gets
hot in that direction.
Consider a hill whose height at a point ( x , y ) is
H ( x , y ) . The gradient of H at a point will
show the directio...
Stoma
...ant in photosynthesis, carbon dioxide, is found in the atmosphere, most plants require the stoma to be open during daytime. The problem is that during
hot weather, this causes plants to lose huge amounts of water through transpiration. This problematic situation is known as the stoma paradox . A small g...
Thermoregulation
... to changes it body temperature. For example, when your body starts to get
hot because of the sun , you may want to find a shade to cool yourself down. ...ried to exhaustion a fall is observed. In travelling from very cold to very
hot regions a variation of less than one degree occurs, and the temperature of ...