Dry Mass or Dry Weight
November 19, 2007
Dry Mass is a more reliable indicator of biomass due to the fact that fresh measurements are dependant on fluctuating water concentrations in the biological material measured.
Dry Weight (dried material) is the plant, animal, or other material containing the chemical of interest is dried to remove all water from the material. The amount of the chemical found in subsequent analysis is then expressed as weight of chemical divided by weight of the dried material which once contained it.
Dry weight is the weight measured after all the water from the specimen has been removed. For the case of photosynthesis, this dry weight will be used as a measure for the amount of carbohydrate produced by photosynthesis. Dry weight is a much more accurate way of measuring than using normal weight as the amount of water present in the plant may fluctuate and give incorrect readings.
mungkin ini aku
August 6, 2006
Extroversion:
You have medium extroversion.
You’re not the life of the party, but you do show up for the party.
Sometimes you are full of energy and open to new social experiences.
But you also need to hibernate and enjoy your “down time.”
Conscientiousness:
You have medium conscientiousness.
You’re generally good at balancing work and play.
When you need to buckle down, you can usually get tasks done.
But you’ve been known to goof off when you know you can get away with it.
Agreeableness:
You have high agreeableness.
You are easy to get along with, and you value harmony highly.
Helpful and generous, you are willing to compromise with almost anyone.
You give people the benefit of the doubt and don’t mind giving someone a second chance.
Neuroticism:
You have medium neuroticism.
You’re generally cool and collected, but sometimes you do panic.
Little worries or problems can consume you, draining your energy.
Your life is pretty smooth, but there’s a few emotional bumps you’d like to get rid of.
Openness to experience:
Your openness to new experiences is medium.
You are generally broad minded when it come to new things.
But if something crosses a moral line, there’s no way you’ll approve of it.
You are suspicious of anything too wacky, though you do still consider creativity a virtue.<
george harrison is brilliant!
June 4, 2006
why george harrison is brilliant?
have you ever heard the beatles song entitled “till there was you”?
yeah…eventhough that song isn’t created by The Beatles (this song was introduced by Barbara Cook for the first time) and also there are lots of artists make over this song,but have you ever compare how they sing this song?