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