Describe Several Uses for the Spores and Body of Lycopodium
The small spores about 03 to 05 mm. Lycopodium spore powder made from the spikes of the plant has varied uses in homeopathy.
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Herb has been used in the traditional Austrian medicine internally as tea or externally as compresses for treatment of disorders of the locomotor system skin liver and bile kidneys and urinary tract infections rheumatism and gout 12 though claims of efficacy are.
. Describe several uses of Lycopodium Medically it has been used in homeopathic. When the spores are mature a narrow transverse strip of cells stomium is gradually differentiated at the apex of the sporangium which ruptures transversely and liberates the spores. This preview shows page 3 - 6 out of 10 pages.
Exposure to Lycopodium spores has caused allergic reactions ranging from dermatitis to severe asthma attacks and falling into several categories Salen 1951. 13 Compare and contrast megaspores and microspores. Expert Answer 100 5 ratings 11 Uses of the spores of Lycopodium.
The spores are round or tetrahedral in shape. Solution for Describe several uses of Lycopodium. School Medgar Evers College CUNY.
Early physicians used the plant to stimulate the appetite and to promote urination and the excretion of other body fluids. The spores of Lycopodium species are harvested and are sold as lycopodium powder. Each spore shows a weak tri-radiate ridge and its wall is either smooth or shows honeycomb or net-like thickenings.
Lycopodium was also used in the treatment of flatulence rheumatism gout lung ailments and diseases of children and young girls. The solution is then strained and then drained to collect the undissolved matter which forms the. Weve got the study and writing resources you need for your assignments.
The latter consists of two layers. A particu- larly high value was obtained when the grass was wet after recent rain. They have uniform moisture content hence the weight.
This is in response to asymmetric collisional forces applied to the macroscopic but still quite small powder particle by microscopic water molecules in random thermal motion. In this article we will discuss about the life cycle of lycopodium explained with the help of suitable diagrams. Each spore under favourable conditions.
Herb has been used in the traditional Austrian medicine internally as tea or externally as compresses for treatment of disorders of the locomotor. The spores are yellow in colour spheroidol tetrahedral in shape with reticulate surface. Spores in the sporangium are arranged tetrahedrally.
It was also used to create a coating for pills. Order a plagiarism free paper now. Lycopodium is a large genus with about 180 species having world-wide distribution in tropical to temperate regions.
Lycopodium and its Action on the Mind. Get Your Custom Essay on Describe several uses 2 Check Your Understanding ll Describe several uses of 4eopodium. Lycopodium powder is a yellow-tan dust-like powder consisting of the dry spores of clubmoss plants or various fern relatives.
-Ground pines are lycopodium- green photosynthetic stems are covered by scalelike leaves and spore-bearig leaves are clustered in strobili-Spike mosses dries out completely but will become green again within hours of receiving plentiful water-Quillworts are found partially submerged in water for at least part of the year. This is followed by keeping the spores immersed in alcohol for a period of 5 days. Lycopodium spores in several grams of grass or soil to be detected and the deposition could be measured at ranges up to 100 m from the source.
The stems are densely covered with microphylls and are protostelic. Compare and contrast megaspores and microspores. In the months of summer the spikes are separated from the plant in order to obtain their spores.
Under several hundred diameters magnification one will see in the microscope when well focused upon individual lycopodium particles that the spore particles dance randomly. The spores of Lycopodium are harvested and sold as lycopodium powder. They are herbaceous terrestrial plants or erect to pendent epiphytes.
When it is mixed with air the spores are highly flammable and are used to create dust explosions as theatrical special effects. At low wind speeds vg was only a little greater than v but at higher speeds the contribution of impaction became evident. Each spore has a triradiate ridge Fig.
Their microphylls leaves look somewhat like porcupine. Has a triradiate ridge 2 layers of cell wall Spore wall may be smooth or variously sculptured Has a single haploid nucleus Cytoplasm filled with reserve food material. They point out that wind passing over the cup creates enough.
Structure of the Spore Lycopodium is homosporous Occur in tetrads Tetrahedral in shape with rounded or semicircular base Unicellular and range in size from 003-005mm diam. It is used in the medicine the spores are highly flammable and used to creat flames or flashes it can also be used to determine the molecul. 234 and is enclosed within a thin or thick spore wall.
This way Lycopodium is similar to most of the ferns and Equisetum. 12 Where can one find Selaginella. Lycopodium Strobilus Plant Science Study Tips Structures The pale yellow pollen collected from the spores is used to make the homeopathic remedy called lycopodium.
View the full answer. One milligram contains average 94000 spores. Lycopodium spores are also used in homeopathic medicine as for example in the treatment of kidney stones Reynolds 1982.
The field resultswith Lycopodium. On germination they develop into prothalli. Our professional writers are ready to do this paper for you.
Brodie and Gregory 1953 made use of Lycopodium spores to illustrate that funnel or egg-cup-shaped vessels lost spores more readily than rectangular vessels or horizontal slides. Lycopodium spores are obtained from club moss Lycopodium clavatum Linn belonging to family Lycopodiaceae. Describe several uses of lycopodium medically it has.
Where can one find Selaginella. Course Title CHEM 201. The inner layer is granular and the outer layer is made up of concentric.
The Gametophyte of Lycopodium. Lustner 1898 classified the spores of Lycopodium into three. Diameter are uniform in size and shape ie homosporous.
They are very light possessing thin exine formed of concentric lamellae and a granular intine. Lycopodium is homosporous ie all spores are of the same type. Pages 10 Ratings 100 2 2 out of 2 people found this document helpful.
The powder was traditionally used in physics experiments to demonstrate phenomena such as Brownian motion. Describe several uses of Lycopodium. They have uniform average diameter of 25 microns.
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