Search the web
Sign In
New User? Sign Up
oil_from_algae · oil from algae
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 10073 - 10104 of 11585   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
10073
RAMON, You said Nannochloropsis, that is great green algae. I had a friend 's friend in AZ that got Rotifers in his algae and took over. Rotifers have very...
lendlabs
Offline Send Email
Mar 1, 2009
8:58 pm
10074
This might be interesting if you want to try our advanced pyramid PBR.. with O2 valve... Production of eicosapentaenoic acid by Nannochloropsis sp. cultures in...
lendlabs
Offline Send Email
Mar 2, 2009
12:35 am
10075
Jim, A matter of semantics. The research is focussed on diluting the light intensity, to prevent photo inhibition. Wageningen University and Researchcentre...
Marcel Geers
mpageers
Offline Send Email
Mar 2, 2009
9:53 am
10076
Hai I have just to screen microalgae for biodiesel production, i have some problem with lipid estimation, kindly help Vinitha Ebenezer, Research Scholar, ...
vinnitha ebenezer
vinuebi
Offline Send Email
Mar 2, 2009
3:34 pm
10077
... light intensity, to prevent photo inhibition. My impression is that it is a matter of differing hypotheses about light-phase vs dark-phase. ... That is an...
Jim Bowery
Jim_Bowery
Offline Send Email
Mar 2, 2009
4:42 pm
10078
Ramon, Your set up sounds similar to ours. One thing I would caution is that adding NaHCO3 also increases salinity. Perhaps for the time frame that you're...
Ken Liberty
earthroots2
Offline Send Email
Mar 2, 2009
5:46 pm
10079
I am harvesting my cultured algae with a centrifuge (the concentrated algae looks like a paste or thick slurry) and I store it for future uses such as feeding...
Skip Kemp
skip_kemp
Offline Send Email
Mar 2, 2009
7:29 pm
10080
Ken, Two point you need to think about... CO2 forms an acid that will unite with the base to form a salt.. with a pH of 8.5 you will remove almost 100% of the...
lendlabs
Offline Send Email
Mar 2, 2009
10:24 pm
10082
... 1500ml ... low ... concentrated ... feeds. ... but ... PEG...
lendlabs
Offline Send Email
Mar 2, 2009
11:34 pm
10083
Hi Vinitha, Lipid in algae can be quantified in the following two ways:   1. Total lipid in gravimetric method (extraction of lipid by chloroform + methanol...
Probir Das
probir_nus
Offline Send Email
Mar 3, 2009
3:51 am
10084
Friends, they claim to have solved the problem !!!!!!!! Quote: Carbon Sciences Inc. (OTCBB:CABN), the developer of a breakthrough technology to transform...
Gian Roncolato
toinvest32
Offline Send Email
Mar 3, 2009
6:12 am
10085
Check the numbers ... it is not cost effective.. uses too much energy. We make oil from CO2 and water too..Done it for years..Cost less this year then last..We...
lendlabs
Offline Send Email
Mar 3, 2009
7:05 am
10087
One more point.. they use methane to make H2.. Lose a lot of energy.. So where are you getting there H2?? Since hydrogen doesn't exist on earth as a gas, we...
lendlabs
Offline Send Email
Mar 3, 2009
7:39 am
10088
... break though.. Where am I wrong?? What did I miss????Bruce ... (1) ... to ... fuels ... run ... CH4 ... go ... energy. ... this ... or ... the ... ...
lendlabs
Offline Send Email
Mar 3, 2009
7:41 am
10089
... How is this an hypothesis? I know of light memory for future light switches connected to fiber optics, but the only thing they can do there is to make the...
Marcel Geers
mpageers
Offline Send Email
Mar 3, 2009
9:58 am
10090
Marcel, Yes, light energy can be stored in the Form of ATP.. Take 60 cycle high energy pulses from the next generation Florescent bulbs or a single wave length...
lendlabs
Offline Send Email
Mar 3, 2009
10:45 am
10091
Photosynthesis occurs in two stages. In the first stage, light-dependent reactions or light reactions capture the energy of light and use it to make the...
Jim Bowery
Jim_Bowery
Offline Send Email
Mar 3, 2009
4:46 pm
10092
Erratum: After posting I realized that the below formulae, incorrectly, assumed that the chloroplasts would be "charged" in series rather than in parallel....
Jim Bowery
Jim_Bowery
Offline Send Email
Mar 3, 2009
5:04 pm
10093
Hi Bruce, thanks for the reply; I'm not trying to keep the algae alive at low densities and they are not growing cultures. I have harvested growing cultures...
Skip Kemp
skip_kemp
Offline Send Email
Mar 3, 2009
10:25 pm
10094
Skip, Well let me finish.. Glycol or PEG will keep the algae. The problem with filter feeders is the very small stages of larvae can not tolerate the bacteria...
lendlabs
Offline Send Email
Mar 3, 2009
11:24 pm
10095
Marcel, I think you misunderstood what was suggested. In a raceway pond, at any one moment, most of the algae cannot "see" the sun. The algae culture exhibits...
Bobby Yates Emory
liberty1_27606
Offline Send Email
Mar 4, 2009
2:15 am
10096
Hai, What kind carbon fixation is done in marine diatom.. C3 or C4? if it is C3 can it shift to C$ during stress condition? if so is it likely that that...
vinnitha ebenezer
vinuebi
Offline Send Email
Mar 4, 2009
4:12 am
10097
Skip, This is more to the point.. OK 9 G/ 100ml is dense rather then a paste..Point is it has not been preserved.. you might want to check it out to see what...
lendlabs
Offline Send Email
Mar 4, 2009
5:57 am
10098
... Bruce, If you take a photobioreactor (note, this is often equalled to a closed system, but this is not per definition the case) in which the light is...
Marcel Geers
mpageers
Offline Send Email
Mar 4, 2009
8:52 am
10099
Marcel, There are ponds where then have grown in High Salt alga that produced beta carotene or lutin for years.. They also produce sea salt for France.. large...
lendlabs
Offline Send Email
Mar 4, 2009
10:44 am
10100
A few years back when I first joined Bobby's group here I wrote that I was skeptical of the growth directions I received for Arthrospira Platensis...
Jim Bowery
Jim_Bowery
Offline Send Email
Mar 4, 2009
5:22 pm
10101
Yes, that's exactly what I want to do. What is the PEG concentration that would work to preserve the algae?. I just need a place to start and I'll try several...
Skip Kemp
skip_kemp
Offline Send Email
Mar 4, 2009
8:32 pm
10102
Technical improvement in the purification of enzymes from red algae using an aqueous two-phase partitioning systemKoji Iwamoto* ...
lendlabs
Offline Send Email
Mar 4, 2009
10:57 pm
10103
Jim, that is a very interesting way to think about microalgae. Do you know where I can find out which are the best species for the production of DHA/EPA? How...
tapiasc
Offline Send Email
Mar 4, 2009
11:38 pm
10104
... I think I was misunderstood actually. But that doesn't matter, I think we're all on the same line :) I wanted to clarify why the increase in surface area...
Marcel Geers
mpageers
Offline Send Email
Mar 5, 2009
9:40 am
Messages 10073 - 10104 of 11585   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help