What is microbial diversity anyway?
We hear about the diversity of our gut microbiota quite a lot nowadays. But what that actually means is often a little vague. Microbiotaologists calculate diversity by borrowing equations developed by...
View ArticleHas modern farming increased the retinol in the liver you eat?
Liver is about the most concentrated dietary source of pre-formed vitamin A (retinol) that you could hope to find, along with a number of other vitamins. Like in us humans, animals store retinol in...
View ArticleDoes bacterial lipopolysaccharide (LPS) from the gut cause obesity?
Does lipopolysaccharide (LPS), also known as endotoxin, cause obesity? Reasons to think it might (in mice at least) come from a high-profile paper published in the journal Diabetes in 2007 and titled...
View ArticleGraphic faecal transplants and obesity
The gut microbiota has been a popular area of research over the past few years and few aspects of this research have gained quite as much attention as the role of the gut microbiota in obesity. One of...
View ArticleLow-carb diets, folate, and neural tube defects.
A new study was published this week that attracted some attention. “Low carbohydrate diets may increase risk of neural tube defects“ Zoe Harcombe wrote a blog post about it detailing criticisms of the...
View ArticleWhat should we eat? A cacophany of advice
Many people want to know what and how they should eat to lose weight, improve their health, avoid illness, live forever, or for any number of other reasons. One popular source of information are books...
View ArticleHippocratic misquotations: Let thy quotations not be by Hippocrates
“Let food be thy medicine and medicine be thy food” – Hippocrates. This is perhaps one of the best-known quotes on diet and health attributed to Hippocrates, the physician in Ancient Greece...
View ArticleEvolving salt: Did humans evolve on a high salt diet?
Recently I was reading some of a new book called “The Salt Fix: Why the Experts Got it All Wrong and How Eating More Might Save Your Life”. This contains the interesting claim that humans evolved on a...
View ArticleNOD mice: Gluten-free diets and diabetes
Type 1 diabetes mellitus is an autoimmune disease where both genetic and environmental factors, such as diet, combine to trigger the disease. Type 1 diabetes has been found to occur more frequently in...
View ArticleDiet and Nutrition of the Lion
Do lions eat the organs of their prey, or can a lion survive only on muscle meat? I’ve seen this question asked online but clear answers are hard to find, at least not answers with sources backing them...
View ArticleOn the Pulse of Insulin
Insulin is not simply pumped out of the pancreas in a constant stream or, at least, it shouldn’t be. Like many other hormones, insulin is secreted in short bursts, or pulses, by the beta-cells in the...
View ArticleIn the Name of the Fat.
The names of fatty acids that make up the fats in the world around us can be so familiar that we rarely consider where these names came from. While fatty acids now have systematic names and precise...
View ArticleA bread too far: Food structure and insulin responses
That the structure of food can influence its effects on our body is an underappreciated area of research and evidence is limited on this subject. The structure of food, sometimes called the food matrix...
View ArticleAboriginal Taiwan – Fruit and Tea. Part 2.
Our second day in the mountains of central Taiwan dawned sunnier than the previous day with views across the village of Huanshan across the forested mountains. Our night was spent at the lovely Happy...
View ArticleAboriginal Taiwan – Food and Forests. Part 1.
The island of Taiwan is perhaps best known to Europeans, if they know about it at all, for its great capital Taipei with its towering Taipei 101, spotless metro system, and bustling night markets. But...
View ArticleOranges and Grapes: More on insulin and glucose after fruit or juice
The effects of eating whole fruit or drinking fruit juice on blood glucose and insulin appears to be of some interest to people. As my last post on a study comparing apples, smoothies, and juice...
View ArticleWhole apples, smoothie, or juice: Effects on blood glucose and insulin
The varying health effects of eating fruit, as compared to drinking juice or smoothies, are often discussed. Curiously though little actual scientific research is directly cited showing the metabolic...
View ArticleOne week of food: Part 2. Friday – Sunday.
<<<For the first post of this weeks food see here. The weekend usually involves more cooking for me and it is when I do my main shopping. This includes a visit to the supermarket, which is...
View ArticleOne week of food: Part 1. Monday – Thursday.
“Tell me what you eat, and I will tell you what you are.” – Brillat-Savarin. So said Jean Anthelme Brillat-Savarin, famed epicure and gastronome. What he would think of me from my food I do not know,...
View ArticleBone Broth, Gelatine, Oxalate, and Kidney Stones
Bone broth, also known as stock, is recently back in fashion with many purported health benefits. I will admit my own bias in being rather a fan of some good bone broth and suspect it is a beneficial...
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