Following inoculation of half-leaves of cowpea with tobacco necrosis virus (TNV, R 1 : 1.5 19 : S S : S Fu), two major protein fractions, termed α and β appear in soluble extracts, which are absent from sham-inoculated ...

A review is presented of the design, performance, and operation of large-aperture (10-46 cm) solid-state disk amplifiers for use in laser systems. We present design data, prototype tests, simulations, and projections for ...

Photometric observations are presented which confirm the high variability, of up to 2.5 mag at K, of the IR source associated with the Herbig-Haro object HH100, and it is suggested that such a large variation must be a ...

The problem of interpretation of construct relationships of abnormal content is considered in the context of the use of the repertory grid to assess therapeutic outcome in neurotics. With a view to providing a rationale ...

Triple-labelled nutrient solution was used to compare the effects of seven root-infecting fungi on uptake of K, Ca and P by wheat. Plants grown in sand or hydroponic culture were transferred to solutions that contained42K,45Ca ...

It is a well documented fact that, in the Western World, girls and women are significantly under-represented in the physical sciences, both in the education system and within the scientific professions, including science ...