Drugs derived from natural sources are usually produced by harvesting the natural source or through semisynthetic methods : one example is the semisynthesis of LSD from ergotamine, which is isolated from ergot fungus cultures.
32.
Due to the low bioavailability of ajmaline, a semisynthetic propyl derivative called prajmaline ( trade name Neo-gilurythmal ) was developed that induces similar effects to its predecessor but has better bioavailability and absorption.
33.
In the new studies, patients who took minocycline, a semisynthetic form of the mainstay antibiotic tetracycline, which is often prescribed for severe acne, had substantial reduction of swelling and tenderness of arthritic joints.
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PATH s Drug Development program, which grew out of an affiliation with OneWorld Health, is advancing a new, semisynthetic form of the malaria drug artemisinin that will bolster the current, volatile botanical supply.
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The group of Robert A . Holton had also pursued a practical semisynthetic production route; by late 1989, Holton's group had developed a semisynthetic route to paclitaxel with twice the yield of the Potier process.
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The group of Robert A . Holton had also pursued a practical semisynthetic production route; by late 1989, Holton's group had developed a semisynthetic route to paclitaxel with twice the yield of the Potier process.
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"' Hypromellose "'( semisynthetic, inert, viscoelastic polymer used as eye drops, as well as an excipient and controlled-delivery component in oral medicaments, found in a variety of commercial products.
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Though he would not collect the reward _ there's no record that anyone did _ Hyatt in 1869 would patent the formula that created the first semisynthetic plastic, pyroxylin, and in 1870 was granted the patent for Celluloid.
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Antibiotics which may be used to treat " E . coli " infection include amoxicillin, as well as other semisynthetic penicillins, many cephalosporins, carbapenems, aztreonam, trimethoprim-sulfamethoxazole, ciprofloxacin, nitrofurantoin and the aminoglycosides.
40.
The sources used do not appear to be speaking of this semisynthetic derivative as searching for the article name and " red aloe " does not return meaningful results, and nor am I able to find differentia in scientific literature between these concepts.