Phelipanche ramosa is an obligate root-parasitic weed that threatens major crops in central *** order to germinate,it must perceive various structurally divergent host-exuded signals,including isothiocyanates(ITCs)and...
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Phelipanche ramosa is an obligate root-parasitic weed that threatens major crops in central *** order to germinate,it must perceive various structurally divergent host-exuded signals,including isothiocyanates(ITCs)and strigolactones(SLs).However,the receptors involved are still ***,we identify five putative SL receptors in *** and show that PrKAI2d3 is involved in the stimulation of seed *** demonstrate the high plasticity of PrKAI2d3,which allows it to interact with different chemicals,including *** SL perception mechanism of PrKAI2d3 is similar to that of endogenous SLs in non-parasitic *** provide evidence that PrKAI2d3 enzymatic activity confers hypersensitivity to ***,we demonstrate that methylbutenolide-OH binds PrKAI2d3 and stimulates *** germination with bioactivity comparable to that of *** study demonstrates that *** has extended its signal perception system during evolution,a fact that should be considered for the development of specific and efficient biocontrol methods.
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