phytoecdysones
National Institutes of Health
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A high-performance liquid chromatographic method with diode array detection was developed and validated to simultaneously…
Abstract A new ecdysteroid named rhapontisterone R1 (1) together with two known phytoecdysones, rhapontisterone (2) and…
s:From the aerial parts of Porana discifera , 10 phytoecdysones,β-ecdysterone (1) and its 2-acetate (2), 3-acetate (3), 25…
ABSTRACT: The demand for natural and nonpersistent insecticides is increasing day by day. Plant cell cultures could be an…
In addition to 2-deoxycrustecdysone(1),we isolated and identi- fied two new natural moulting hormones-2-deoxy-3-epicrustecdysone…
Incorporation of certain phytoecdysones (ecdysterone, polypodine B, and ponasterone A) into a semisynthetic artificial diet…
The present chemical investigation of Boerhaavia diffusa roots has resulted in the isolation of an insect moulting hormone, which…
In addition to known ecdysteroids (2-deoxy-α-ecdysone and 2-deoxyecdysterone) fromSilene praemixta (Caryophyllaceae) we have…
SummaryFrom the roots ofAjuga turkestanica (Rg1.) Briq. family Labiatae a new phytoecdysone — turkesterone — has been isolated…