Showing posts with label high blood pressure. Show all posts
Showing posts with label high blood pressure. Show all posts

Sunday, February 14, 2010

Would In Vitro Meat Solve All Animal Cruelty and Environmental Ruin From Intensive Feedlots?


comments_imageCOMMENTS: 83

Lab-Grown Meat: The Answer to Animal Cruelty and Environmental Ruin From Feedlots?

If and when lab-grown meat begins filling the processed-food troughs of the masses, will the Oscar Mayer wiener-eaters of the world even notice?
November 13, 2009  |  
 
 
 
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A philosophy paper recently published inNeuroethics presents the current state of biotech research on the use of genetic engineering to eliminate pain in animals.
Author Adam Shriver, a graduate student at Washington University in St. Louis, argues that it's our moral obligation to use such technology to reduce the suffering of animals on factory farms.
"If we can't do away with factory farming, we should at least take steps to minimize the amount of suffering that is caused," he told New Scientist recently.
Shriver, a vegetarian, says his personal preference would be that nobody eat meat and that factory farms had no reason to exist. But given the demand for meat, he assumes factory farms are here to stay and sees pain-free meat (meat from animals genetically engineered to not feel pain) as a compromise that would at least reduce the amount of suffering in the world.
Shriver isn't the only one in the ivory tower thinking about pain-free meat. The problem with their argument, and the reason it's unlikely to advance beyond an intellectual exercise, is that factory-farmed meat is problematic in so many ways aside form suffering, and knocking out certain "pain genes" would further encourage and enable a horrible practice.
When I was 5 years old, I wrote a letter to President Carter, asking him to stop people from killing animals for meat. I probably wouldn't have felt so strongly if my parents had said, "don't worry honey, the animals don't feel pain."
By numbing animals, we'd be numbing ourselves to the ills of factory farming, which we should be anything but numb to. Nearly one-fifth of global carbon emissions come from factory farms -- more than the combined emissions of the world's transport activities, including cars, planes, trucks, trains and boats.
Factory farms use and pollute incredible amounts of water, degrading hundreds of rivers and killing millions of fish, and help create a dead zone in the Gulf of Mexico the size of Massachusetts.
Slaughterhouse suffering isn't limited to the animals that die there. Uncomfortable and unhealthy working conditions, repetitive-stress injuries and the occasional major trauma are the norm for slaughterhouse workers -- who are often exploited, undocumented and poorly paid immigrants whose status helps keep them from unionizing for better conditions.
Those who eat factory-farm products can be victimized, too, by meat contaminated with bacteria and pumped full of hormones and antibiotics. Factory-meat victims also include the many people who go hungry because land that could have been used to grow food for people is used to grow food for animals. With the world's meat consumption expected to double in the next 40 years, such problems are likely to increase.
Few issues divide the human diet more than the eating of animal flesh. While some argue that meat-eating played an integral part in the evolution of our minds and bodies, others believe it's completely unnecessary -- and both sides may have a point.
While Shriver's plan falls short of addressing all the problems associated with factory farms, his assessment of the forces that create factory farms is realistic. It probably is a given that cheap meat will be consumed. The question remains: How will it be produced?
People for the Ethical Treatment of Animals has put its money on the prospect of death-free, animal-free meat. The animal-rights group has a standing offer of $1 million to the first person or company to come up with a safe, affordable and commercially marketable process to create meat without raising or killing animals.

Ari LeVaux writes a syndicated weekly food column,Flash in the Pan.

Monday, August 31, 2009

Men with hypertension may effectively reduce that hypertension with whole grains and bran

Whole grains, bran may fight hypertension in men
U. S. News & World Report as reported by HealthDay News, August 28, 2009 – By Steven Reinberg
Harvard researchers that found that whole grain foods and foods high in bran bring a boost to heart health. Although the study focused on men, data from the Women's Health Study is consistent with the results. Lead researcher Dr. Alan J. Flint, Harvard School of Public Health research scientist and project director of the Health Professionals Follow-up Study, comments.
http://health.usnews.com/articles/health/healthday/2009/08/28/whole-grains-bran-may-fight-hypertension-in-men.html

HealthDay

Whole Grains, Bran May Fight Hypertension in Men

New findings replicate similar data for women, experts say

Posted August 28, 2009
By Steven Reinberg
HealthDay Reporter
FRIDAY, Aug. 28 (HealthDay News) -- Men, want to keep high blood pressure at bay? Try reaching for whole grains.
That's the message from a Harvard study that found that whole grain foods and foods high in bran bring a boost to heart health. Although this study is among men, data from the Women's Health Study found similar results, the researchers say.

"Whole grains as a part of a prudent, balanced diet may help promote cardiovascular health," said lead researcher Dr. Alan J. Flint, project director at Harvard School of Public Health of the Health Professionals Follow-Up Study, on which the new analysis was based. "Higher intake of whole grains was associated with a lower risk of hypertension in our cohort of over 31,000 men," Flint said.
The report is published in the September issue of the American Journal of Clinical Nutrition.
For the study, Flint's team collected data on 31,684 men who participated in the Health Professionals Follow-Up Study. When these men were enrolled in the study, none had high blood pressure, cancer, heart disease or had had a stroke.
During 18 years of follow-up, over 9,200 men developed high blood pressure. The researchers found that men who ate the highest amount of whole grains were 19 percent less likely to develop high blood pressure compared with men who ate the least amount of whole grains.
In addition, men who ate the most bran reduced their risk of developing high blood pressure by 15 percent compared with men who ate the least bran, the study found.
Flint noted that these findings remained even after adjusting their data for other healthy lifestyle and diet factors. "When the associations persist despite these adjustments, as in the current analysis, it supports the conclusion that it is not due to these other factors," he said.
There have been several suggestions as to why whole grains seem to have an effect on blood pressure. These include improved insulin sensitivity, reduced food intake, lower blood sugar, better control of high blood pressure and less need for blood pressure medications, the researchers noted.
The authors say the findings could help in evaluating diet guidelines to help lower blood pressure.
Connecticut-based nutritionist Samantha Heller agreed that whole grains are an important part of a healthy diet.
"Whole grains have nutrients and antioxidants that are important for good health and they help manage insulin response," Heller said. "People who eat whole grains seem to have lower incidents of diseases like diabetes," she said.
Since whole grains also help manage weight, they seem to reduce the risk of heart disease, she said.
However, Dr. Harlan M. Krumholz, the Harold H. Hines, Jr. Professor of Medicine and Epidemiology and Public Health at Yale University School of Medicine doesn't think this finding has any implications for dietary guidelines.
"This epidemiologic study is an interesting academic study but lacks any policy implications," Krumholz said. "We do not know whether enriching your diet with fiber will have any benefit on the development of hypertension," he said.
More information
For more information on a healthy diet, visit the U.S. Department of Agriculture .