Showing posts with label Vegetables. Show all posts
Showing posts with label Vegetables. Show all posts

Wednesday, 27 August 2014

The Minimally-Processed Whole-Food Plant-Based Diet.

It looks something like this:-
From http://littlesttumor.blogspot.co.uk/2012/02/whole-food-plant-based-diet-challenge.html

The commenter Melanie McSmiley reduced her weight by 45% using something very much like the above diet, and didn't suffer from any horrible side-effects such as Metabolic Shut-down. Well done, Melanie!

Here's an interesting talk by Denise Minger, which contains some big surprises:-


Monday, 18 August 2014

Dry carbohydrates, wet carbohydrates & energy density.

Karen N Davids thought of it first!
From https://www.amazon.co.uk/Carbs-Weight-Manage-Nutritional-Carbohydrates-ebook/dp/B00DJF2GKU

Here's a list of commonly-eaten carbohydrates and their Energy Density, in kcals/100g. From https://nutritiondata.self.com/

Dry Carbohydrates:-
Bread, White_________________________________________________266
Bread, Multi-grain___________________________________________265
Bread, Rye___________________________________________________258
Bread, Pumpernickel__________________________________________250
Bread, Whole-wheat___________________________________________247
Bread, reduced-calorie, white________________________________207
Bread, reduced-calorie, wheat________________________________198

Wet Carbohydrates:-
Pasta, fresh-refrigerated, plain, cooked_____________________131
Rice, white, long-grain, regular, cooked_____________________130
Rice, brown, long-grain, cooked______________________________111
Peas, green, frozen, cooked, boiled, drained, with salt_______78
Beans, kidney, red, mature seeds, cooked, boiled, with salt__127
Lentils, mature seeds, cooked, boiled, with salt_____________114
Vegetables, mixed, frozen, cooked, boiled, drained, with salt_60
Broccoli, frozen, spears, cooked, boiled, drained, with salt__28
Sweet potato, cooked, baked in skin, with salt________________92
Potatoes, boiled, cooked in skin, flesh, with salt____________87
Grapes, red or green (European type), raw_____________________69
Cherries, sweet, raw__________________________________________63
Pears, raw [Includes USDA commodity food A435]________________58
Apples, raw, with skin________________________________________52


If a diet is high in carbohydrates:-
Which of the above foods are most likely to result in weight gain?
Which of the above foods are most likely to result in weight loss?
Answers on a postcard, please!

Thursday, 17 July 2014

Why do some people have trouble doing things in moderation?

This is related to my previous post.
From http://www.kindredcommunity.com/2013/01/xtreme-eating-awards-2013-extremism-running-amok-at-americas-restaurant-chains/

Some people take low-carbing to an extreme, 'cos if reducing carbohydrate intake has benefits, reducing it to zero must be better. Oy!


We're told that eating 5 portions of fruit and vegetables a day is good for us. One patient who was admitted to St George's with malnutrition, had been eating more than 50 portions of fruit and vegetables a day, 'cos if 5 portions of fruit and vegetables a day is good for us, 50 portions of fruit and vegetables a day must be better. Oy!


People who are taking the anti-clotting medication Warfarin need to maintain an accurate balance between their warfarin dose and their Vitamin K intake to keep their INR between 2 and 3, as warfarin antagonizes vitamin K1 recycling, depleting active vitamin K1.
"Between 2003 and 2004, the UK Committee on Safety of Medicines received several reports of increased INR and risk of haemorrhage in people taking warfarin and cranberry juice. Data establishing a causal relationship is still lacking, and a 2006 review found no cases of this interaction reported to the FDA; nevertheless, several authors have recommended that both doctors and patients be made aware of its possibility. The mechanism behind the interaction is still unclear." Here's a clue...

From Possible interaction between warfarin and cranberry juice (emphasis, mine):-
"After a chest infection (treated with cefalexin), a man in his 70s had a poor appetite for two weeks and ate next to nothing, taking only cranberry juice as well as his regular drugs (digoxin, phenytoin, and Warfarin). Six weeks after starting cranberry juice he had been admitted to hospital with an INR (international normalised ratio) > 50. Before, his control of INR had been stable. He died of a gastrointestinal and pericardial haemorrhage. He had not taken any over the counter preparations or herbal medicines, and he had been taking his drugs correctly." Cranberry juice contains no Vitamin K. Oy!

"The Committee on Safety of Medicines has received seven other reports through the yellow card reporting scheme about a possible interaction between warfarin and cranberry juice leading to changes in INR or bleeding. In four cases, the increase in INR or bleeding after patients had drunk cranberry juice was less dramatic. In two cases, INR was generally unstable, and in another case INR decreased. Limited information is available about whether patients complied with their treatment in these cases.

Cranberry juice (Vaccinium macrocarpon) is popular and is also used to prevent cystitis. Interaction with warfarin is biologically plausible, because cranberry juice contains antioxidants, including flavonoids, which are known to inhibit cytochrome P450 enzymes, and warfarin is predominantly metabolised by P450 CYP2C9. The constituents of different brands of cranberry juice may vary, and this might affect their potential for interacting with drugs. Whether the constituents of cranberry juice inhibit CYP2C9 and therefore the metabolism of warfarin or interact in another way needs further investigation. Until then, patients taking warfarin would be prudent to limit their intake of this drink." Oy!

So, one man's inadvertent (his doctor should have warned him about eating next to nothing while taking warfarin) dietary extremism resulted in his own death and the restricted intake of cranberry juice for everybody else taking warfarin. Oy. :-(


P.S. It's about time an alternative to warfarin was found. It's difficult to maintain an accurate balance between warfarin dose and Vitamin K intake.

Sunday, 5 May 2013

Green vegetables, red meat and colon cancer: chlorophyll prevents the cytotoxic and hyperproliferative effects of haem in rat colon.

I've just had a long and fascinating telephone conversation with Jay Bryant. This has inspired me to write three new blog posts. This is the first. There's a recurring theme.
Om, nom, nom!
Lions are obligate carnivores, which means that they must eat meat. Wild lions also eat processed carbohydrates. Wait, WHAT?!?! The word "processed" has bad connotations. However, it merely means "having undergone a process", without specifying what the process is.

Lions tear open the stomachs of their prey. The contents spill out and some are consumed by the lions. What do herbivores eat? Green vegetable matter. Being chewed by the molars of a herbivore is technically-speaking food processing. So, on to the study in the title.

See Green vegetables, red meat and colon cancer: chlorophyll prevents the cytotoxic and hyperproliferative effects of haem in rat colon.

"In both studies haem increased cytotoxicity of the colonic contents approximately 8-fold and proliferation of the colonocytes almost 2-fold. Spinach or an equimolar amount of chlorophyll supplement in the haem diet inhibited these haem effects completely. Haem clearly inhibited exfoliation of colonocytes, an effect counteracted by spinach and chlorophyll. Finally, size exclusion chromatography showed that chlorophyll prevented formation of the cytotoxic haem metabolite. We conclude that green vegetables may decrease colon cancer risk because chlorophyll prevents the detrimental, cytotoxic and hyperproliferative colonic effects of dietary haem."

It's a rat study (experiments on humans are unethical), but there's Heme and Chlorophyll Intake and Risk of Colorectal Cancer in the Netherlands Cohort Study. Finally, there's Associations between Red Meat and Risks for Colon and Rectal Cancer Depend on the Type of Red Meat Consumed.

So, always eat greens with your red meat. A tablespoonful of cooked spinach is all you need.

EDIT: I just found Red meat and colon cancer: should we become vegetarians, or can we make meat safer?

"For instance, promotion of colon carcinogenesis in rats by cooked, nitrite-treated and oxidized high-heme cured meat was suppressed by dietary calcium and by α-tocopherol, and a study in volunteers supported these protective effects in humans."

As dietary calcium binds to haem iron, this suggests that other binding agents would work e.g. phytates (in whole grains) and tannins (in tea).

α-tocopherol is a fat-based antioxidant. Vitamin E supplements contain D α-tocopherol.

Friday, 20 April 2012

Fiber and Insulin Sensitivity.

Bluddy Americans. It's Fibre! But anyway....

Stabby the Raccoon posted the following study in a comment on CarbSane's blog. I thought that it was so interesting that I am linking to it here.

Fiber and Insulin Sensitivity.

This study has built-in cognitive dissonance.

The first Fig. suggests that cereal fibre is associated with a much lower RR for Type 2 Diabetes Mellitus (T2DM) and that fruit & veggie fibre aren't.

Schulze et al. 2007: Cereal Fiber RR = 0.6 - 0.7. Fruit Fiber RR = 0.9 - 1.05. Vegetable Fiber RR = 0.95 - 1.15 approx.

The next table suggests otherwise.

Andersson et al., 2007: Whole grain diet contained 112 g/d of whole grain, 18 g fiber. No effect of whole grains on insulin sensitivity.

Ebeling et al., 1988: 5 g/d granulated guar. No effect on insulin sensitivity.

Johnston et al., 2010: Resistant starch supplement -40g/d. Improved insulin sensitivity with resistant starch.

Landin et al., 1992: 30 g/d granulated guar, given in 3-10 g doses. Improved insulin sensitivity with guar diet.

Maki et al., 2011: High-resistant starch diet- 30 g/d, Low-resistant starch diet- 15 g/d. Improved insulin sensitivity with both resistant starch diets, but effect only reached statistical significance for men.

Nilsson et al., 2008: White bread enriched with barley fiber and 8g resistant starch, Barley kernel based bread. Improved glucose tolerance with resistant starch.

Pouteau et al., 2010: 28 g/d acetogenic fibers (acacia gum and pectin). No effect on insulin sensitivity.

Robertson et al., 2003: High-resistant starch diet- 60 g/d. Improved insulin sensitivity with resistant starch.

Weickert et al., 2006: Fiber-enriched with 31.2 g insoluble fiber. Improved insulin sensitivity with increased insoluble fiber.

In conclusion, the resistant starches found in high-amylose rices such as Basmati, refrigerated boiled rice & boiled potatoes, also rye & barley breads are beneficial in terms of reducing your RR for T2DM. Watch out, though. Too much dietary resistant starch can cause colic, flatulence & diarrhoea if your intestinal bacteria are knackered. You want fermentation to short-chain fatty acids to occur, not osmotic laxation! See Genetics of Food Intolerance.

Friday, 6 February 2009

Food Porn.

It's the only porn you're going to get on this Blog! :-p

I was looking at Richard Nikoley's Blog at http://freetheanimal.com/ and I couldn't help but notice all of the pictures of yummy food on it. When I mention to people that I am on an "Atkins-style" diet, they usually say "Oh, so all you eat is bacon & eggs and those expensive low-carb bars, right?" I have yet to buy a low-carb bar.

This post should give you an idea of what I eat. Some of my meals contain Burgen soya & linseed bread and even sweetcorn. These foods are relatively high in starchy carbohydrate, but my body can tolerate them thanks to Vitamin D.

The first picture is what I often (but not always, as variety is important) have in the morning. It's basically coffee with extra oomph provided by a 60cc scoop of powdered linseeds (in the storage jar) and a 60cc scoop of unflavoured whey protein (a milk protein). Vanilla flavouring, brown sugar & Splenda improve the flavour of this concoction, which has the consistency of wallpaper paste!


I do eat bacon & eggs but not for breakfast. I usually have it for lunch, accompanied by chopped onions & mushrooms microwaved with Lo Salt, Lee & Perrins & Extra-Virgin Olive oil. A big squirt of tomato ketchup gives me my third portion of vegetables! The whole lot sits on top of a slice of Burgen toast.


For afternoon tea, I may have something salmony. Here's a simple smoked salmon sarnie made with ~100g of smoked salmon and a couple of slices of raw onion.


I have a friend who hates the skin & bones in tinned salmon. As this is where a lot of the omega-3 fat & minerals are, I tried an experiment to see if I could disguise them. I blended a 213g tin of wild red salmon with a couple of dollops of Hellman's Real Mayonnaise & a little "juice" from a tin of sweetcorn. I then mixed sweetcorn with the salmon mayonnaise. I dumped a load of the salmon & sweetcorn mayonnaise mix onto a slice of Burgen buttered with Anchor. A little sliced tomato & cucumber completed the ensemble.


Sometimes. I just dump everything on a plate!


For supper, I usually microwave something meaty with something vegetabley. Here are some Somerfield "Best Ever" Pork & Chorizo sausages microwaved with chopped onions & mushrooms in a Lea & Perrins-based gravy.


Here's an Aldi quarter-pounder beefburger with microwaved chopped onions, mushrooms & English mustard.


Here's an Aldi chicken jambonette in a sun-dried tomato, balsamic & sweet basil sauce microwaved with peas & mixed veg. The sauce went everywhere!


Here's an Aldi lamb shank in a mint & red wine-flavoured sauce. The shank was in a bag, so the sauce didn't go everywhere when I microwaved it on the plate alongside the peas & mixed veg. The vegetables look a little strange as I microwaved them as they were with a little Lo Salt (and no added water), but they tasted just fine. Not adding any water means that there is no loss of minerals.


And finally, here's an Aldi pork shank in sweet & sour sauce cooked as per the lamb shank. Aldi have a lot of different varieties of chicken jambonettes, lamb & pork shanks and I will be trying them out as they are very reasonably priced.


So, can I spend the rest of my life on this sort of diet? Oh, yes yes yes yes yes!

If you're worried that microwaving foods destroys nutrients, see Do Microwaves Destroy Flavonoids?