Biology Forum › Botany Discussion › algae
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- March 2, 2006 at 1:14 pm #3853hiroParticipant
i found that algae is really hard>.< i don’t understand at all
and somehow i can’t find some website about algal cell diagram to recoginse the organelles…..do anyone know what the difference between parenchyma and pseudoparenchyma is?
(sorry, my eng is very bad…T_T)
- March 2, 2006 at 1:16 pm #42170hiroParticipant
mm…missing..
the algae mention above is red algae… - March 2, 2006 at 1:51 pm #42177BillyJoeParticipant
red algae (Rhodophyta) are a large group of mostly multicellular, marine algae, including many notable seaweeds. Most of the coralline algae, which secrete calcium carbonate and play a major role in building coral reefs, belong here. Red algae such as dulse and nori are a traditional part of European and Asian cuisine and are used to make certain other products like agar and food additives.
parenchyma= The tissue characteristic of an organ, as distinguished from associated connective or supporting tissues.
pseudoparenchyma= Thin-walled, usually angular, randomly-arranged cells in fungi, that are tightly packed together. Often used to form walls in specialized structures such as fruitbodies. They are similar in appearance to the parenchyma cells found in plants but different in origin, hence the prefix, pseudo- =false.
- March 2, 2006 at 2:23 pm #42180BillyJoeParticipant
- March 2, 2006 at 2:29 pm #42181BillyJoeParticipant
- March 8, 2006 at 2:09 pm #42790hiroParticipant
o…so..which web site can i browse? i reali can’t find it….
@@i hate algae…
- March 8, 2006 at 7:36 pm #42824MrMisteryParticipantquote hiro:i hate algae…
Me too
- March 9, 2006 at 10:53 am #42892PoisonParticipant
I’ve passed my algea class at the first semester. 😆 Thanks God…
PS: Ask me what I remember, NOTHING. 😀
- March 9, 2006 at 12:45 pm #42901hiroParticipant
ar….so good>.<
that is my core unit…unavoidableT_T
die hard… - August 3, 2006 at 12:43 am #52676sunnygirlParticipant
So we knw that both red and green algea obtain their food by photosynthesis, so why can rd algea survive in deep water and green cannot?
- August 10, 2006 at 4:53 pm #53060SU_reptileParticipantquote :i can’t find some website about algal cell diagram to recoginse the organelles…..
What sort of diagrams do you need? Microphotographs, electrograms or just figures??
I have some schematic figures of every phyllum in my systematic botany textbook (if you’re interested, send me a private message so I will translate labels into English). Recently I made the table summarising every algal phylla, because I take exam in systematic botany in September. - January 21, 2007 at 2:49 am #67821VolvoxParticipant
What types of images are you looking for? I just got done with an algae class and have real pics of things that might help you out.
- January 22, 2007 at 5:17 pm #67957SororSaudadeParticipantquote sunnygirl:So we knw that both red and green algea obtain their food by photosynthesis, so why can rd algea survive in deep water and green cannot?
they have diferent pigments that capture light at diferent wave lengths.
- February 7, 2007 at 10:34 pm #68717Nu_CrowParticipant
Dinoflagellates are not included in Rhodophyta but in Dynophyta, and diatomes are included in Bacillariophyceae inside Ochrophyta as well
- February 21, 2007 at 9:39 am #69248arianParticipant
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