Basidiomycetes características generales pdf

The class basidiomycetes includes those members that produce their basidia and basidiospores on or in a basidiocarp. The main structure is the basidiocarp, the reproductive mushroom part of a basidiomcycete that makes spores and spreads them to the wind. But remember that just as in the ascomycetes, there is a significant minority of basidiomycetes which develop basidia, but have lost the sporeshooting mechanism. The gills are flaps on the underside of the basidiocarp the increase the surface area for the production of basidiospores. These we call sequestrate, because the mature basidiospores are kept inside the basidioma. Basidiomycetes definition of basidiomycetes by medical. Abstract rust fungi uredinales, basidiomycetes are one of the most diverse and economicallyimportant plant pathogens of crops worldwide. Excluding mycotoxins, there is only one human pathogen, the. The majority of edible fungi belong to the phylum basidiomycota. What are the general characteristics of basidiomycetes. Life cycle of basidiomycetes with diagram club fungi. The diagnostic characteristics of the basidiomycetes are the presence of basidium bearing basidiospores, clamp connections and doliopore septa the visible part of the fungus is the sporocarp, the basidiocarp or basidiome basidium originates from a binucleated structure where the karyogamy and the meiosis occur. Lactarius deliciosus, es decir, pertenece al genero. They include the familiar, agaris, boletes, club and coral fungi, chanterelles, jelly fungi.

Basidiomycetes clamp connectionswere present in dikaryon in example given. More specifically, basidiomycota includes these groups. They have characteristic sexual reproductive structure called basidium, which is clubshaped, and its the place where karyogami or fusion of two nuclei occurs. In this article we will discuss about the life cycle of basidiomycetes with the help of suitable diagrams.

The 2016 classification of lichenized fungi in the ascomycota and basidiomycota approaching one thousand genera. Some of them are the causative agents of most destructive diseases of our cereal crops. Basidiomycota are unicellular or multicellular, sexual or asexual, and terrestrial or aquatic. Basidiomycetes zygote undergoes meiosis, immediately, following karyogamy. In this article we will discuss about the economic importance of basidiomycetes. The well developed, filamentous mycelium consists of a mass of branched, septate hyphae generally spreading in a fanshaped manner. Among the basidiomycetes are not only the mushrooms, toadstools, puffballs, jelly fungi, and shelf fungi, but also many important plant pathogens including rusts and smuts. Until recently the morphology of the basidium was believed to be a key to determining relationship in the basidiomycota. The class comprises the smuts, rusts, mushrooms, and puffballs. Basidiomycetes they include some of the most familiar fungi such as mushrooms, toadstools, puffballs, jelly fungi, shelf fungi, and some plant pathogens including rusts and smuts. Indeed, basidiomycota are so variable that it is impossible to identify any morphological characteristics that are both unique to the group and constant in the group.