Very interesting I have always said my unsprayed bitches lived longer then those I spayed just wish they would go thru menopause and stop the seasons. I have a 9 yr old and 8 yr old having false pregnancies right now. They are digging big nests all over the yard Sally On Sep 13, 2011, at 6:16 PM, Stormy Hope <stormy435@xxxxxxxxx> wrote: > http://www.gpmcf.org/respectovaries.html > > > > A Healthier Respect for Ovaries > David J. Waters, DVM, PhD, Diplomate ACVS > Director, Center for Exceptional Longevity Studies > Gerald P. Murphy Cancer Foundation > > A recent study by my research group appearing next month in Aging Cell > reveals shortened longevity as a possible complication associated with > ovary removal in dogs (1). This work represents the first > investigation testing the strength of association between lifetime > duration of ovary exposure and exceptional longevity in mammals. To > accomplish this, we constructed lifetime medical histories for two > cohorts of Rottweiler dogs living in 29 states and Canada: Exceptional > Longevity Cohort = a group of exceptionally long-lived dogs that lived > at least 13 years; and Usual Longevity Cohort = a comparison group of > dogs that lived 8.0 to 10.8 years (average age at death for > Rottweilers is 9.4 years). A female survival advantage in humans is > well-documented; women are 4 times more likely than men to live to > 100. We found that, like women, female Rottweilers were more likely > than males to achieve exceptional longevity (Odds Ratio, 95% > confidence interval = 2.0, 1.2 - 3.3; p = .006). However, removal of > ovaries during the first 4 years of life erased the female survival > advantage. > > > > the rest of the article on the link above > > > > Stormy Hope > ============================================================================ > POST is Copyrighted 2011. All material remains the property of the original > author and of GSD Communication, Inc. NO REPRODUCTIONS or FORWARDS of any > kind are permitted without prior permission of the original author AND of the > Showgsd-l Management. ALL RIGHTS RESERVED. > > Each Author is responsible for the content of his/her post. This group and > its administrators are not responsible for the comments or opinions expressed > in any post. > > ALL PERSONS ARE ON NOTICE THAT THE FORWARDING, REPRODUCTION OR USE IN ANY > MANNER OF ANY MATERIAL WHICH APPEARS ON SHOWGSD-L WITHOUT THE EXPRESS > PERMISSION OF ALL PARTIES TO THE POST AND THE LIST MANAGEMENT IS EXPRESSLY > FORBIDDEN, AND IS A VIOLATION OF LAW. VIOLATORS OF THIS PROHIBITION WILL BE > PROSECUTED. > > For assistance, please contact the List Management at admin@xxxxxxxxxxx > > VISIT OUR WEBSITE - http://showgsd.org > SUBSCRIPTION:http://showgsd.org/mail.html > NATIONAL BLOG - http://gsdnational.blogspot.com/ > ============================================================================ ============================================================================ POST is Copyrighted 2011. All material remains the property of the original author and of GSD Communication, Inc. NO REPRODUCTIONS or FORWARDS of any kind are permitted without prior permission of the original author AND of the Showgsd-l Management. ALL RIGHTS RESERVED. Each Author is responsible for the content of his/her post. This group and its administrators are not responsible for the comments or opinions expressed in any post. ALL PERSONS ARE ON NOTICE THAT THE FORWARDING, REPRODUCTION OR USE IN ANY MANNER OF ANY MATERIAL WHICH APPEARS ON SHOWGSD-L WITHOUT THE EXPRESS PERMISSION OF ALL PARTIES TO THE POST AND THE LIST MANAGEMENT IS EXPRESSLY FORBIDDEN, AND IS A VIOLATION OF LAW. VIOLATORS OF THIS PROHIBITION WILL BE PROSECUTED. For assistance, please contact the List Management at admin@xxxxxxxxxxx VISIT OUR WEBSITE - http://showgsd.org SUBSCRIPTION:http://showgsd.org/mail.html NATIONAL BLOG - http://gsdnational.blogspot.com/ ============================================================================