Aminoglycosides are excreted by glomerular filtration and have a serum half-life of 2 to 3 h; the half-life increases exponentially as the GFR falls (eg, in renal insufficiency, in the elderly).
Madagascar is the world's major natural vanilla producer, accounting for about 75% of production. Cloves are the third main export crop, grown mostly by smallholders. Production follows a 4-year cycle with 2â3 years of high output followed by one year of low production.
What is the main use of cash crop? Cash crops are crops in an agricultural market which is grown for sale and profit. Some significant cash crops include cotton, coffee, tea, wheat and potatoes. Edit