oyster mushrooms identification

NUTRITIONAL VALUE

ADVERSE EFFECTS AND PRECAUTIONS TO TAKE

INTRODUCTION

Oyster mushrooms,

also known as Pleurotus ostreatus, are one of the most widely recognized kinds of mushrooms cultivated in the world.

The fungi develop normally on and close to trees in subtropics and temperate woodlands throughout the planet. Oyster mushrooms are famous in Japanese, Chinese, and Korean cooking routines where they are used in different varieties of foods.

Oyster mushrooms have been adored the world over for their fragile surface and gentle, appetizing character.

The mushrooms ordinarily have wide, slender, shellfish or fan-moulded covers and are white, dark, or tan, with gills coating the underside. The covers are now and then frilly-edged and can be found in groups of little mushrooms or exclusively as bigger mushrooms.

The Oyster mushroom

is a typical sort of palatable mushroom. They got their name since they have a shape and shading like an Oyster. They are regularly devoured as food, yet mushroom supplements are additionally accessible.

TCM

Oyster mushrooms are utilized to treat an assortment of ailments in specific frameworks of medication, like Traditional Chinese medication (TCM).
Oyster mushrooms give dietary fibre, beta-glucan, and various healthful ingredients that might help wellbeing.

They’ve been utilized as a medication for quite a long time. They additionally have a lot of fibre — incredible for your gut and in general wellbeing! They have a sensitive taste and can be utilized to add flavour to a wide assortment of appetizing dishes.

how to buy oyster mushrooms

They can undoubtedly be found in most supermarkets, making them an advantageous, nutritious expansion to your eating routine.
Oyster mushrooms can be discovered in all parts of the world along tree trunks in woodlands particularly in temperate regions (they especially love to grow in the United Kingdom, where they grow throughout the entire year).

NUTRITIONAL VALUE:

Oyster mushrooms are stacked with fibre, nutrients, minerals, and other significant healthful ingredients. Oyster mushrooms give dietary fiber, beta-glucan, and various healthful ingredients that might help wellbeing. They’ve been utilized as a medication for quite a long time. They’re likewise low in sugars, so they’re a decent decision for individuals following low-carb dietary regimens. Oyster mushrooms are:

⦁ low in calories
⦁ fat-free
⦁ without cholesterol
⦁ without gluten
⦁ exceptionally low in sodium

Simultaneously, they’re additionally high in:

⦁ protein and fibre
⦁ iron, zinc, phosphorus, potassium, and selenium
⦁ calcium
⦁ folic acid
⦁ Vitamin B12
⦁ Vitamin C and D

1 cup (86 grams) of crude Pleurotus ostreatus mushrooms may constitute the following ingredients:

⦁ Total number of Calories: 28
⦁ Carbohydrates: 5 grams
⦁ Protein: 3 grams
⦁ Fat: Less than 1 gram
⦁ Fibre: Almost 2 grams
⦁ Niacin (Vitamin B3): 27% of the daily recommended dietary allowance (RDS)
⦁ Vitamin B5: 22% of RDS
⦁ Folate: 8% of RDS
⦁ Phosphorus: 8% of RDS
⦁ Choline: 8% of RDS
⦁ Iron: 6% of RDS
⦁ Zinc: 6% of RDS
⦁ Potassium: 8% of RDS

The mushrooms additionally contain more modest measures of different healthful nutrients, including vitamin D, selenium, magnesium, manganese, and copper.

TYPES OF OYSTER MUSHROOMS:

Oyster mushrooms come in a certain type and each of them is loaded with nutrients, vitamins, antioxidants, and minerals to keep your body sound and shield against sickness. You may find one or more kinds of oyster mushrooms at your traditional grocery stores:

⦁ King Oyster mushrooms

(Pleurotus eryngii): These mushrooms are commonly found in some woodlands of the Middle East, Asia, and North Africa. It is easy to grow and has incredible therapeutic utilizations. Its nutritive value is somewhat comparable to rye and wheat.

⦁ Pink Oyster mushrooms

(Pleurotus djamor): Bright pink shading that blurs when presented to warm, with an impactful character. Can have an aftertaste like bacon whenever cooked properly.

⦁ Phoenix Oyster

(Pleurotus pulmonarius): Looks and tastes like pearl oyster mushrooms however marginally smaller. Its shape and colour are comparable to human lungs.

⦁ Golder Oyster mushroom

(Pleurotus citrinopileatus): Bright gold tone and a lively character to coordinate. The extremely sensitive and short period of usability.

⦁ Blue Oysters:

Despite having a pale blue colour, they taste precisely like pearl h mushrooms.

⦁ Pearl mushroom:

The most widely recognized sort you’ll discover in North America.

HEALTH BENEFITS OF OYSTER MUSHROOM:

Oyster mushrooms are a rich source of Pleuran, a Beta-glucan fibre that is involved in immune modulation. Pleuran has been indicated in children to reduce the duration and severity of respiratory tract illnesses. Oyster mushrooms have antiviral and antibacterial properties which help the body fight these infections especially in patients with reduced immunity.

Boosts Brain Health:

In all honesty, what you eat can significantly affect the well-being of your brain and may even impact your danger of neurodegenerative infections and dementia. Certain nutrients and minerals, specifically, are particularly significant with regards to mental wellbeing. Oyster mushrooms are wealthy in large numbers of nutrients accepted to improve mental health and functions. Niacin, for example, has been displayed to secure against Alzheimer’s sickness and intellectual decrease in aged people. Meanwhile, riboflavin in oyster mushrooms which make up to 18% of the daily RDS, might have helpful impacts against a motor nervous illness known as Brown’s syndrome.

Regulates the Cholesterol Levels:

Cholesterol is a waxy form of lipid found in the body.

Cholesterol is a significant part of your cell layers and is needed for the union of cholesterol, bile acids, and certain nutrients and chemicals. However, an elevated amount of cholesterol in the body can be dangerous as it build-up in the vascular and expands your danger of coronary illness and stroke. Oyster mushrooms have been displayed to assist with bringing down cholesterol normally and quickly in some research studies. A review distributed in the diary Mycobiology, for instance, showed that supplementation with clam mushrooms decreased absolute cholesterol levels by 37% and brought down fatty substances by 45% in rodents.

Protects against Cardiovascular diseases:

Oxidations of LDL (also known as bad cholesterol) are believed to involve in the process of atherosclerosis characterized by the formation of plaques in the blood vessels. Atherosclerosis can lead to vessels blockage in the heart leading to myocardial infarction.

The antioxidant properties of Oyster mushrooms prevent oxidation and LDL cholesterol thus protecting the cardiovascular damages.

Anti-inflammatory Role of Oyster Mushrooms:

Inflammation is an ordinary insusceptible reaction intended to ensure the body against contamination and illness. However, chronic inflammation is associated with a higher danger of conditions like malignant growth, coronary illness, and diabetes.

Oyster mushrooms have been displayed to have incredible mitigating properties. It is enriched in Beta-glucan and antioxidants which are known to reduce inflammations.

A unique amino acid known as ergothioneine is a potent anti-inflammatory agent present in oyster mushrooms in addition to Beta-glucan and antioxidants. Ergothioneine helps lower systemic inflammation which is a major step contributing to regression of dementia and diabetes mellitus.

Anti-Cancer properties:

One of the most amazing clam mushroom benefits is its incredible impact on malignancy cells.

The anti-inflammatory and antioxidant properties of oyster mushrooms might have the option to assist with inhibiting the development of specific sorts of malignancies,

making Oyster mushrooms a potential disease battling food varieties. Several phenolic compounds have been detected in Oyster mushrooms which act as antioxidants in the body. These may include gallic acid, chlorogenic acid, and naringenin. Similarly, ergothioneine, a powerful antioxidant present in these mushrooms helps against cancer development and progression.

ADVERSE EFFECTS AND PRECAUTIONS TO TAKE WHILE CONSUMING OYSTER MUSHROOMS:

Certain individuals who consume palatable mushrooms, particularly in huge amounts, may encounter stomach issues like nausea, looseness of the bowels, or stomach problems. In any case, it is not clear if oyster mushrooms can cause those problems. Likewise, some proof recommends that mushrooms might interact with gabapentin, a prescription customarily endorsed for the treatment of epilepsy. Yet, the restricted research study didn’t signify the oyster mushrooms, and specialists recommend that the connection probably won’t be clinically significant.
Certain individuals might be hypersensitive to mushrooms and different kinds of organisms. On the off chance that you experience any food sensitivity indications like hives, inflammations, sickness, nausea, or vomiting after consuming oyster mushrooms, end-use and converse with your primary care physician.
Moreover, oyster mushrooms may contain a tiny measure of arabitol, which can cause trigger GI manifestations in certain individuals with stomach problems. In case you are sensitive to sugar alcohols or are following an eating regimen low in FODMAPs, it might be ideal to restrict your consumption of oyster mushrooms.
Mushrooms additionally contain a lot of purines, a compound that is separated into uric acid in the body. A significantly elevated amount of uric acid can potentiate gout symptoms, like pain, inflammation, and redness in the joints. It could be useful to restrict your consumption of purine food varieties if you have a history of gout or are encountering an erupt of symptoms.
At long last, if collecting wild mushrooms, take care to recognize them appropriately. There are many mushrooms with a comparative appearance, some of which might even be harmful. Give exceptional consideration to the actual elements and fragrance of the mushroom to guarantee appropriate oyster mushroom recognition.

REFERENCES:
[1] https://www.thespruceeats.com/what-are-oyster-mushrooms-4172003
[2] https://draxe.com/nutrition/oyster-mushrooms/
[3] https://www.healthline.com/nutrition/oyster-mushroom-benefits#5.-Immune-supportive-benefits
[4] https://learn.freshcap.com/tips/oyster-mushroom-health-benefits/
[5] https://www.healthbenefitstimes.com/oyster-mushroom/

Oyster mushrooms identification

Oyster mushrooms often grow in clusters, from 10 to 15 plants sharing the same root. They consist of many mushroom caps interspersed with each other like a ladder. This kind of mushroom in the wild usually parasitizes the dead or weakened stems.

· The cap

The oyster mushroom’s caps usually have a deviated-funnel shape, The width of oyster mushroom caps is from 4 to 5 cm, with the thick of 3 – 5 mm. They should be smooth, without scales or warts. The flesh of oyster mushrooms is usually pale white, brown, or grey on the cap

· The stem

Oyster mushrooms have almost no stem. If so, they are also very short and stout.

Oyster mushrooms ready to harvest

You should harvest oyster mushrooms when the caps begin to flatten out, start to dry and drop a lot of white dust. When their caps reach a size of about 4-5 cm, this is also the right time for you to harvest them.

If the mushrooms are large and long before being harvested, it will affect the quality of the mushroom embryos for the next batch and the yield after that will be much lower.

Harvesting mushrooms at the right time will make the mushroom ears thicker and firmer. Mushroom caps also won’t tear during delivery time.

Tips for harvesting oyster mushrooms

Mature oyster mushrooms can be a single-cap mushroom or a large cluster of mushrooms. You need to pay attention to harvesting the whole mushroom cluster, including the base of the mushroom. Usually, when you are not used to it, it is easy to break the mushroom stem and leave the root of the fungus inside, which adversely affects the next crop of mushrooms.

Can you eat oyster mushroom raw?

We highly recommend that you eat cooked oyster mushrooms to ensure hygiene and not harm your body. There are still some bacteria in raw oyster mushrooms, which can be harmful to your health.

Of course, if you eat oyster mushrooms raw, or just accidentally eat them, you will not have any health problems.

However, you probably won’t like the taste of it. Raw oyster mushrooms will leave a metallic taste. Furthermore, raw oyster mushrooms are difficult to chew.

There are some tips you need to keep in mind when preparing dishes with oyster mushrooms:

· Do not use too much grease

In fact, oyster mushrooms are very absorbent of water and liquid, if you add a lot of cooking oil to stir-fry, you won’t notice that.

However, the consequence of adding a lot of cooking oil to mushrooms is to prevent the absorption of nutrients by mushrooms into our bodies. They will make you full, indigestion, and can even cause you to have acid reflux.

· Cook oyster mushrooms on high heat

When cooked at a low temperature, oyster mushrooms will produce a lot of water, causing the dish to lose its smell, taste, and colour. So, it’s best to cook the mushrooms under high heat, which is infinitely tastier.

· Don’t use an aluminium pot to cook oyster mushrooms

The active ingredient of the mushroom that reacts with the aluminium pot will cause the mushrooms to turn black. Therefore, you should not use aluminium utensils to cook mushrooms

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