Identification of Edible Mushrooms and Poisonous Mushrooms

(1) Kinds of mushrooms often eaten

Shiitake Mushrooms: The normal shiitake mushrooms are well-rounded, and the mushroom umbrella is thick, the cover surface is smooth, and the quality is not broken; the stipe of the hand has a hard feeling. After opening, the mushroom umbrella will be swollen. The color will be brownish and the folds under the umbrella umbrella will be as follows. The stems are short and stout; the stems are short and thick; there is aroma in the distance, no flakes, rain flakes, mildew and crumbs.

Mushrooms: There is a chrysanthemum-like white crack on the surface of the umbrella. The color is yellowish-brown and light; the umbrellas are thick; the edges are rolled down, the bacilli are fine and uniform, and the body is dry and the stems are short (the diameter of the mushroom is 2 to 3 cm), and the aroma is rich. .

Thick mushroom: The umbrella surface has no pattern, showing a slightly shiny millet; the meat is thick and tender, the flower is slightly larger, and the edges are more broken.

Pleurotus ostreatus: flat-topped, light brown, good flat mushroom large, thick umbrella umbrella, umbrella edge complete, broken mouth less, white or light yellow bacteria, uniform pleats, stipe shorter. Mushrooms are sometimes mixed with poisonous mushrooms. Only a little attention is not difficult to identify. The color of the poisonous mushroom is brighter, and the mushroom umbrella has red, purple, yellow or other variegated colors and spots, and the base is red. The umbrella handle has a fungus wheel and the root has a cyst. After the tear, white or yellow milk flows out. , And there is a spicy taste.

(2) Identification of toxic and nontoxic

From the color point of view, poisonous mushrooms are brightly colored, often red, green, and yellow. The center of the mushroom is raised, and the mushroom umbrella often has variegated spots. The surface has filaments or small debris or scales. The non-toxic mushroom is generally not bright in color, the mushroom cover is flat, and the umbrella surface is smooth.

From the point of view of the secretions, the cover or the injured part of the mushroom of the poisonous mushroom often secretes a thick and thick liquid, and has a tan-brown method, which has a pungent smell and the like, and the mushroom cover is easily torn after tearing. Non-toxic mushrooms are generally dry. The liquid that is secreted after breaking is white and has a special fragrance. Generally, the mushroom covers do not change color after tearing.

Poisonous mushrooms have mushroom stems on their handles, and are easily broken. The lower part has mushroom roots with cysts and the handles are difficult to tear by hand. The non-toxic mushrooms have no mushroom wheels on their handles, and no mushroom support on the lower part. The umbrella handles are easy to tear by hand.

The chemical method was used to identify the milky method of poisonous mushroom extrusion. It was applied on paper, and a drop of concentrated hydrochloric acid was added after drying. After 20 minutes, it turned blue or immediately became red, and turned blue after 30 minutes. In addition, mushrooms are oddly shaped, such as long or thick stems, thick hard plates, like horns, elephant heads, and umbrellas. Even if the color is normal, it is mostly poisonous mushrooms.

Bifidobacterium Lactis

Bifidobacterium Lactis,Bifidobacterium Lactis Powder,Bifidobacterium Lactis Probiotic,Bifidobacterium Lactis Supplement

Jiangsu Biodep Biotechnology Co. ,Ltd. , https://www.mbioda.com