I did another web search, found the following.  It also does not specify
the source of the info but it sounds like a report created by Norwalk
Juicers:

http://www.remedyspot.com/showthread.php/1209969-best-juicer-%28long-reply%29

*The Report, a comparison of the nutritional content of juice made
from 5 pounds of identical carrots, parsley, and celery using a centrifugal
juicer (like the Jack La Lanne), a macerating juicer (Champion is the
best-known model), and the Norwalk, shows that pressing releases more juice
and
significantly more nutrients. In the carrot sample, juice from the
centrifugal
juicer contained 501 mg calcium, while the macerating juicer's juice
contained
1458 mg calcium, and the Norwalk's juice contained 2708 mg calcium.
For information about Norwalk juicers see geocities.com, nwjcal.com, or
the manufacturer's website, norwalkjuicers.com. For the Norwalk Juicer
Community, an online forum not affiliated with the manufacturer, see
norwalkjuicer.com. New Norwalk juicers cost around $2,000, and reconditioned
models sell
for around $1200, more or less, as available. Reconditioned Norwalks are
always
in demand, so they sell quickly.*

On Thu, Jan 10, 2013 at 7:14 AM, Alan Jones <alanmjo...@gmail.com> wrote:

> Interesting, so far no evidence?
>
> I did some googling and found LOTS of claims.  I did find a mention of
> evidence, so far can't find the source (see below).  BTW the juice press
> looks interesting, I'm thinking of building one using a Harbor Freight $13
> 4 ton press.
>
>     http://www.thejuicepress.co.uk/
>
> *Jerome Bailey (a US chemist) found that using a combination of the
> Champion Juicer with a juice press the last 10% of the juice contained the
> highest levels of vitamins and minerals.*
> * *
>
> *It seems that the last ten percent of juice comes out with a far higher
> content than the first ten percent. Efficient pulping and pressingresults in 
> a higher percentage of nutrients being extracted (up to 30%
> more*), even if the quantity of juice extracted remains the same. *
> * *
>
> *Using a juice press with an electric juicer makes perfect sense for the
> most nutritious juice.*
> * *
>
> *Buy One Today!! <http://www.thejuicepress.co.uk/ourshop/> *
> * *
>
> **Calcium data from 2.5 kg carrots*
> * *
>
>    - *     Champion Juicer                   1458 mg*
>    - *     Champion Juicer + Press     2708 mg*
>
>
> --
> Alan Jones
>
> "The powers not delegated to the United States by the Constitution, nor
> prohibited by it to the States, are reserved to the States respectively, or
> to the people."  (Tenth Amendment to the US Constitution)
>



-- 
Alan Jones

"The powers not delegated to the United States by the Constitution, nor
prohibited by it to the States, are reserved to the States respectively, or
to the people."  (Tenth Amendment to the US Constitution)