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