Welcome to r/ScientificNutrition! Press question mark to learn the rest of the keyboard shortcuts, Mediterranean diet w/ lot of leafy greens. Explained. But that's only because they can digest the grass much better than we can. share. Grass is edible for sure, it just won't help you all that much. There are some places in developing countries where severe drought (due to El Nino last year) has caused a severe shortage of food and money, forcing people to eat bread made by ground wild grass. The cows are able to get enough by eating a massive amount of plant matter and spending many hours ruminating it. In regard to protein, this is ubiquitous in grasses. or is grass almost entirely composed of fiber which humans cannot digest? Where does the protein in the mother's milk come from? Ya that's what I mean. If you left Why can't humans eat grass? People can actually eat grass. I am a bot, and this action was performed automatically. We don’t have any of these symbiont bacteria, so we can’t digest the cellulose in grass. It's not toxic or anything. These symbionts can break the bond in cellulose for the animal its living in. We don't have such symbionts so we'd simply starve. Close. Can humans eat grass that has already been fermented (so that the cellulose is broken down)? Can I eat the other parts of the grass … For people, cooking helps break down the fibers, but it may just not be very palatable. Humans can eat grass although the general race dislikes it. Secondary School. Humans aren’t the only creatures who have difficulty digesting grass – dogs sometimes eat grass when they are feeling nauseous. Bamboo (shoots) is also a grass. Before the use of the plough grass was seen as a treat in many a country. Is that not right? Animals that eat grass have adapted digestive systems. Looks like you're using new Reddit on an old browser. You can also just put it in a blender and make grass soup, though it won't be extremely rich in nutrients. or just chewing grass as cats do. its hard for humans to digest though. New comments cannot be posted and votes cannot be cast. Grass contains a lot of silica, the main ingredient in many rocks including quartz and sandstone. Cows and termites use a workaround by keeping symbiotic colonies of (remarkably varied, particularly in ruminants) microorganisms in their gut, enabling them to eat grass and wood. Cows eat grass, doesn't mean you can! Humans lack the enzymes and digestive fauna to effectively break down grass, so it would be highly inefficient, and would probably result in … Wouldn't the protein within the grass's plant cells have protein which is only accessible with the cellulose broken down? ELI5: Why don't humans eat grass like we do other vegetables? Cookies help us deliver our Services. 2. Plus, eating grass is not good for human teeth. Cows and other mammals can eat grass because they have special bacteria living in their stomachs called symbiont bacteria. Or just rice/beans to make an energy dense fermented product. Hi all, this is my first post here. Sure you can! Cows and other animals eat it just fine, so why is it not in our regular diet? Right, seeds are very different from grass itself -- which humans cannot derive nutritional value from. When they are babies and need more protein for development, they drink their mothers milk. In principle, people can eat grass; it is non-toxic and edible. 1. This is not science, but I remember reading that Inuit people in Northen Canada used to stalk moose or elk for few hours when it ate some type of grass. I'm unaware of people eating grass other than as a means of survival in dire circumstances. You could definitely eat fermented grass which is known as silage. 100% Upvoted. read more. If you choose to comment and participate in the sub, scientific rigor is expected! Cows and sheep are ruminating animals. Basically, there are grasses everywhere you go; and although it’s a well-known fact that humans can live well and thrive on a totally vegetarian diet, eating grass unfortunately wouldn’t do much for us. We don’t have any of these symbiont bacteria, so we can’t digest the cellulose in grass. is there any nutritional content in grass humans can use? Okay no sources but years ago when I was studying this I got the impression was that we can not eat grass because it has pathogens that our stomach can not deal with, whereas cows are well-equipped to deal with it. Is it good for us? Posts about food science careers, education, and technical questions are also welcome. Favourite answer. 5 comments. Humans lack the enzyme necessary to digest cellulose, which makes up the cell walls of plants. 15 points Why cant humans eat grass ? The cool rainy months bring forth lots of young tender grasses. Even in silage not all the cellulose is fermented. My biology teacher was explaining today that lactose intolerant folks can take pills which allow them to properly digest lactose. it would be better if you blended it to make soup then it could be digested easily. - 14266361 1. At a minimum, we'll just pass it out undigested. The rice stalks and the bean plants are best fed to non-human animals that can ferment the cellulose. Join now. If I understand correctly, the cows are feeding grass to the microbes that live inside the cow’s stomachs. This is a long process and is why cows have 5 stomachs, and bring the grass back up to chew it a second time (chewing the cud) and rabbits eat their own droppings. In principle, people can eat grass; it is non-toxic and edible. Humans don’t. report. share. Humans already eat cellulose as it is... It’s an insoluble fiber which has benefits of its own and is present in many plant foods. These symbionts can break the bond in cellulose for the animal its living in. Yes, fermenting indigestible food to make it edible is popular all over the world. Unlike humans, cows are ruminants and have four stomach chambers enabling them to digest grass. 16 Answers. . Was wondering if humans can do this and get protein from grass, the way herbivores do. What the cows are digesting are the microbes.How Cows Get Protein. I thought the protein in grasses is locked behind the cellulose walls. I wouldn’t advise chewing it since grass contains silica that wears down teeth. The science is still hazy—but research is giving us an idea of what weed does to the body. can humans eat grass? Is it good for us? - … Explained. Find out 9 ways marijuana could be influencing your health. That means grass doesn't break down in our guts. There is actually quite some research going on in grass protein extraction / biorefinery, nothing industrial yet as far as I know (duckweed however is already processed into protein concentrates), More posts from the foodscience community. Log in. email : gyaandesire@gmail.com hide. and contain protein. Most grass eating animals have a complex gut that involves a fermentation stage where they grow bacteria which can break down the cellulose into sugars which can be absorbed. As for humans eating grass, we are not multi-gastric (or in theory large-gutted). I admit, I've never gone out to specifically try to eat grass. They have several stomachs and they ferment the grass before it gets to their main digestive system. Wheat, barley, rice, corn, etc, are all grasses. Please read our Posting Guidelines before you contribute to this submission. Don’t the bacteria create short chain fatty acids that are then metabolised by the cow? Can humans eat and process grass? Wheat, barley, rice, corn, etc, are all grasses. 1 decade ago. Humans absolutely can eat grass. Was wondering if humans can do this and get protein from grass… This subreddit has been created to serve as a neutral ground for exchanging and discussing scientific evidence relating to human nutrition. ELI5: Why don't humans eat grass like we do other vegetables? No macroscopic animals digest cellulose on their own. You can get powdered wheatgrass o amazon, lots of people take it. The rice stalks and the bean plants are best fed to non-human animals that can ferment the cellulose. Could humans take an enzyme pill that would allow them to eat grass? As a practical food source, however, your lawn leaves a lot to be desired. In fact, grass seeds constitute the primary staple of the diet of most humans around the world. Why can’t humans digest grass, if cows, goats and sheep can? Human stomachs cannot digest hard raw leaves and grass easily, but cows can.certainly eat grass. I know that we are omnivores, but surely the ability to eat pretty much ANYTHING that's edible would have been an evolutionary advantage? As a practical food source, however, your lawn leaves a lot to be desired. Log in. . Cows and other mammals can eat grass because they have special bacteria living in their stomachs called symbiont bacteria. got me thinking. Can humans eat and process grass? By using our Services or clicking I agree, you agree to our use of cookies. Archived. Cows have the bacteria to break cellulose down, releasing the protein, and that's why they can live off grass. Ask your question. Why cant humans eat grass ? Source: quora.com. Press J to jump to the feed. Answer Save. Right, seeds are very different from grass itself -- which humans cannot derive nutritional value from. We humans do not have such stomachs. 4 years ago. Posted by 5 years ago. Humans absolutely can eat grass. Just a reminder that every link submission must have a summary in the comment section, and every top level comment must provide sources to back up any claims. but you can cook it if you want to. You have probably seen cows contentedly enjoying a nice mouthful of grass. Please contact the moderators of this subreddit if you have any questions or concerns. Plants don’t provide a lot of protein for humans or animals. On the topic of foraging, few people do it for need, but it can still be a good way to supplement a diet and take advantage of the food around you. In fact, you probably eat parts of grass on a daily basis. I am not sure the human race could survive on the planet without eating grass. Also, animals (or we I suppose) wouldn't get protein from it, we would get glucose similar to how we get glucose from the starch in potatoes by breaking it down with amylase. Rice and beans are seeds/legumes. We aren’t designed to break down the cellulose in grass to get out the nutriments. As for grasses, you eat the seeds of them, wheat, oats, corn, rice. Then, they would kill it, get that stuff out of the stomach and eat it. In fact, grass seeds constitute the primary staple of the diet of most humans around the world. I'm confused though. A2A Grass ,as such cannot be eaten in its raw form as its difficult to digest. I don't think there is a human foodstuff made from fermented grass and forbs -- called silage -- where bacteria have broken down the cellulose for us into glucose. Cows have a four-chambered stomach for that purpose, horses have a huge large intestine, even the gorilla has a gut that can accommodate large amounts of vegetation. Hi all, this is my first post here. But in all fairness, for the most part humans only eat the grains of the grass. Press question mark to learn the rest of the keyboard shortcuts. 0 0. This is the place to post any questions you have about the science behind food. Bamboo (shoots) is also a grass. The first is that human stomachs have difficulty digesting raw leaves and grasses. Rice and beans are seeds/legumes. Parts of it. Posted by 2 years ago. This thread is archived. We'd get some protein from the protein in the grass but that's separate from the cellulose. However there are better substrates than grass, like grass seed for example to make mushrooms. Join now. Cereals, for example, are all grasses including oats, wheat, rye, etc. That way cows can get energy from grass. Corn, wheat, rice, etc are all grass that we eat regularly. Welcome to r/ScientificNutrition. If we eat a lot of it, we'll most likely vomit or have diarrhea. No idea if it does anything beneficial but its definitely digestible. That way cows can get energy from grass. raw grass juice is better of course. Young greens are preferred as far as I can tell. Close. 3 comments. Taste would be questionable, but the nutrients could be extracted. Grass is very fibrous, and has little nutrient value. level 2. save. You still digest the protein in grasses while the cellulose functions as a dietary fiber. Was wondering if humans can do this and get protein from grass, the way herbivores do. Make sure to like ,share and subscribe. The only way humans could digest grass would be to get something else that can digest cellulose to eat it first- this is what cows do. yes you can. But it doesn't do them any good because they can't digest it. Relevance. Lv 4. More posts from the ScientificNutrition community, Continue browsing in r/ScientificNutrition. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. There are two main problems with a grass diet. I know that humans can't digest cellulose because we lack the proper enzymes. Archived. It seems so weird that we eat lettuce and celery but not grass. patchouligirl. Hi all, this is my first post here. 1. Wheat, oats, barley, corn, and other grains are cereals, part of the broad family of grasses. Sort by. As others have stated, grass has little nutritional value, even for animals who can digest it (usually by harboring symbiotic bacteria in their guts), like the ruminants. Biology. This video by theknowledgeablefamily tells you whether humans can eat grass or not? The edible grasses excellent for human consumption are generally cereal grain grasses, for example wheat grass, barley grass, alfalfa grass, as well as oat grass. Cellulose, the stuff that grass as well as many other plants are made of can't be digested (IIRC) by the human body, meaning you eat a lot of stuff that will just get excreted anyway without gaining any nutritional value. Grass although the general race dislikes it to be desired you still digest the protein in the sub scientific! From grass, we are not multi-gastric ( or in theory large-gutted ) down fibers. 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