[compost_tea] Re: Filtering ACT

From: dkemnitz2000 <dkemnitz2000_at_yahoo.com>
Date: Tue, 02 Sep 2003 22:47:45 -0000

---




Dr. Ingham,

What is the bulk density in general,on average of a bacterium,as is?
How about fungi and protozoa? I suppose their bulk densities vary by
specie and maturity so don't convert to biomass, in general on
average. Dennis



In compost_tea_at_yahoogroups.com, "TaChung Huang" <tachung_h_at_y...>
wrote:
> Elaine: what is the conversion rate for 200ppm active bacteria in
terms
> of counts? How many bacteria are account to 1 ug of bacteria in dry
> weight?
>
>
>
>
>
> Regards
> TaChung Huang (¶À¤j©¾)
>
> -----Original Message-----
> From: soilfoodweb_at_a... [mailto:soilfoodweb_at_a...]
> Sent: Tuesday, September 02, 2003 6:53 PM
> To: compost_tea_at_yahoogroups.com
> Subject: Re: [compost_tea] Re: Filtering ACT
>
>
> The bacteria are counted, length and width measured, and biovolume
> calculated. Bacteria in general have about the same bulk density,
and
> so convert to biomass.
>
> Not weighed.
>
> Dry weight basis, figure bacteria are about 80% water.
>
> Elaine
>
>
>
> <><><><><><<>Hey Dave, So using the above calculation(example) the
> bacteria are weighed. Is that right? 200ppm active bacteria in 25
> gallons water weigh 0.67 oz. Would they be dried or as is,
basis?
> That's interesting. Dennis
>
>
>
>
>
>
>
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Received on Tue Sep 02 2003 - 19:35:25 EDT

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