
Are vegans Omega-3 deficient? | Interviews - The Naked Scientists
2024年10月15日 · One of them is called linoleic acid, that's an Omega-6 fat. And the other is called alpha-linolenic acid. That's an Omega-3 fat. Both of those essential fats are actually made in plants. So we get plenty of those from plant foods. But the really important Omega-3 fats, we call them EPA and DHA. We can actually get those from fish.
Which oily fish is high in Vitamin D? | Science Questions
2012年1月22日 · It's fat soluble vitamins, so you need to have fat in a fish in order to get vitamin D. So all fatty fish such as salmon and mackerel are very good.
Fat fish shed light on human obesity | Science News - The Naked …
2015年7月16日 · Mexican cave fish accustomed to periods of starvation and binge-eating carry the same adaptation in the MC4R gene as some obese people.Worldwide, human obesity rates are reaching epic proportions with over 60% of adults in …
The Pros and Cons of Aquaculture | Interviews - The Naked Scientists
2011年5月15日 · It varies by country and also by company, but we're substituting a lot of that from plant derived materials, and then using the fish oil, the more expensive and more healthy if you like, fish oil, to top up the fish at the end of their growing cycle, so that their fatty acid profile still gives us the health benefits.
Foods lose nutrients during transport? - Naked Scientists
2014年2月11日 · Chris - But equally, not just fish but meat in general. You know, it's easy to condemn a fish when it's got a lot of meat in it, but the meat is not respiring. It's not contributing carbon dioxide to the planet. It's not eating food and belching out methane because it's in a fridge.
Ecosystem Shifts and Sharks in Alaska | Science Features
2005年10月12日 · That was in the late 1970s, and through the early 1980s. Mid-water trawl surveys done from the 1950s through the 1980s showed the shrimp, crab, and forage fish (small, high-fat, schooling fish such as herring and capelin) populations declined dramatically during the mid-1970s (see Figure 1).
Oestrogen in the water | Science News - The Naked Scientists
2008年2月17日 · Karen Kidd is a researcher at the Uni of New Brunswick. She added oestrogens to the water of a lake in Canada for 3 years and monitored the fish population. The short-lived fish, like the fat head minnow, feminised and then showed dramatic reductions in population as clearly the affected males were breeding less effectively.
How do Inuit cope without fresh vegetables and vitamin C?
2012年1月29日 · One of the theories is that it's actually the raw meat and fish, the main component of their diet, which does have a significant amount of Vitamin C in. The Inuit living on fresh raw meat and fresh raw fish would actually manage to get enough vitamin C, and particularly, there's a lovely traditional Inuit staple called muktuk which is the skin ...
Selecting babies by their DNA | Interviews - The Naked Scientists
2014年5月27日 · Fat fish shed light on human obesity. Science News. A Researchers Pick of Neuroscience News. Biology. ...
Does the 5:2 diet work? | Interviews - The Naked Scientists
2014年11月24日 · Michael - On a Monday, I get up and I have some scrambled eggs for breakfast because the protein keeps you fuller. That's about 180 calories, then I skip lunch and in the evening, I have a pile of vegetables and say, a bit of fish. That's probably about another 300 calories. So, the whole lot adds up to maybe 500 calories.