Now on ScienceBlogs: Unitary mindfulness in collective action

Seed Media Group

Reality is always more complicated than you think.

Profile

jake-head-shot.jpgJake Young is a MD/PhD student at Mount Sinai School of Medicine in NYC getting a PhD in Behavioral Neuroscience. He holds a BS and MS in Biological Sciences from Stanford University. If a volcano were to erupt Pompei-style in Central Park, his body would be preserved in a scoliotic posture over his lab desk. Archeaologists would later conclude that he spent most of his day training rats to perform tricks, until he went blind building electrical equipment by hand using a dissecting microscope. But, still, he died happy...because science is cool.

Pure Pedantry is a blog about science -- social sciences and otherwise -- as well as academic and scientific culture. No one can live on science alone, so I also like to dwell on pop culture, periodically explore the humanities, and indulge in other types of geeky goodness.

DISCLAIMERS: 1) Jake Young is not a licensed physician (yet). He is merely a medical student. The information published on this site is not intended for use in medical decision-making. Please seek advice from a licensed, medical professional before making any health decisions. 2) The opinions expressed are my own. They do not represent the views of SEED magazine or the educational establishments I currently attend or attended in the past.

Search

Archives

Blogroll


The Daily Read Science News Science Blogs Medicine Blogs Econ Blogs Papers to Read Comics Links to Pure Pedantry via

« Ants fill potholes without a work order | Main | In Breast-related News... »

People to Cows: "Could you make mine skim, please?"

Category: Technology
Posted on: May 30, 2007 10:17 AM, by NotoriousLTP

cow.jpgResearchers have discovered cows with genes that allow them to make skim milk:

Herds of cows producing skimmed milk could soon be roaming our pastures, reports Cath O'Driscoll in Chemistry & Industry, the magazine of the SCI. Scientists in New Zealand have discovered that some cows have genes that give them a natural ability to produce skimmed milk and plan to use this information to breed herds of milkers producing only skimmed milk.

The researchers also plan to breed commercial herds producing milk with the unique characteristics required to make a butter that is spreadable straight from the fridge. They have already identified a cow, Marge, with the genes required to do this and say a commercial herd is likely by 2011. The milk is very low in saturated fats and so should be high in polyunsaturates and monounsaturated fats.

Experts say that the discovery of these rogue milkers could completely revolutionise the dairy industry. Ed Komorowski, technical director at Dairy UK says that the New Zealand approach could be used to breed cows that still produce full-fat milk but with only the good fats, which could swing things back in favour of full-fat milk. In the UK, for example, only 25% of milk sold is full fat. 'In future if whole milk can be made to contain unsaturated fats - which are good for you - then it might mean that people change back to whole milk products. The big thing about dairy products is taste, so this would be a way of giving the benefits of taste without the disadvantage of saturated fats,' according to Komorowski.

This may also overcome the problem of waste. 'If you can genetically produce milk without fat then that may turn out to be a very good solution to what might later be a big disposal issue,' says Komorowski. Producing skimmed and semi-skimmed milk means there is a lot of fat left over.

Now if we could only engineer some sort of Oreo cookie producing squirrel...

Share this: Stumbleupon Reddit Email + More

Comments

1

This reminds me of a Simpson's episode where the professor creates a device that allows a cow to make vanilla and chocolate ice cream. Life imitates art?

Posted by: Melinda Barton | May 30, 2007 3:29 PM

2

I thought it was going to be some sort of human interference. So I was quite surprised to find it was actually a natural ability of the cows--and the butter thing surprised me even more.

This is pretty awesome.

Posted by: KKairos | June 1, 2007 5:06 AM

3

Butter is not bad for you! Naturally saturated fats from grass fed cows is good for you. Manufactured fats, also called hydrogenated fats are the real culprit. Coconut fat is more saturated than butter, is vegan (for those who care about that) and is very good for you. Cooking with polyunsaturated fats is not good. The fats break down into free radicals when heated. Research has shown heated corn and safflower oils are carcinogenic. Yes, they can cause cancer. Butter does not.

Posted by: Que Areste | June 22, 2007 12:53 AM

4

Well a good portion of the milk fat used to be collected to make cream which is much more valuable than the milk. I'm not sure there's an advantage in skipping the milk skimming process. and I don't like the idea of GEs

Posted by: jacques | December 25, 2007 9:52 AM

5

This one time at karate class, I kicked a guy so hard that his mom died.

Well, its true.

Posted by: Susan Stevensport | January 11, 2008 8:26 PM

Post a Comment

(Email is required for authentication purposes only. On some blogs, comments are moderated for spam, so your comment may not appear immediately.)





ScienceBlogs

Search ScienceBlogs:

Go to:

Advertisement
Follow ScienceBlogs on Twitter
Visit the Collective Imagination blog
Advertisement
Enter to win

© 2006-2009 Seed Media Group LLC. ScienceBlogs is a registered trademark of Seed Media Group. All rights reserved.

Sites by Seed Media Group: Seed Media Group | ScienceBlogs | SEEDMAGAZINE.COM