Differently from "golden" rice and canola [5] [17], in the case of potato all three genes (CrtB, CrtI and CrtY) are necessary for attaining maximal levels of tuber carotenoids.
Correct inhalation technique is necessary for attaining the full benefits of ICS.[ 9] However, inhaler devices are difficult to use, especially the metered-dose inhalers, which typically require the most patient instruction on their use [ 17, 18].
Instead, it may be necessary for firms to shape and effectuate the uncertain environment in order to attain and sustain competitive advantage.
The fossil record suggests that the optimization of the forelimb towards a fully erect, parasagittally-swinging column was not an exaptation that allowed gigantism, but evolved in parallel (Remes, 2008), and that this parallel evolution was necessary for sauropods to attain a multi-tonne body mass.
Domestic policy reforms fully aligned with full trade liberalization in developing countries are necessary for these countries attaining their development objectives and furthering the reform process.
This opens up the possibility that the Skeptic can in fact have the belief that Myles Burnyeat says is necessary for the Skeptic to attain tranquillity (see above, 3.3).
Sugars, especially the disaccharides sucrose and trehalose, are thought to play important roles in cellular desiccation tolerance [ 19], but it is clear that additional substances are necessary for a cell to attain anhydrobiosis [ 20, 21].
Our purpose was to determine if continuing follow up of uncomplicated molar cases beyond attaining undetectable hCG levels is necessary for detecting relapse of gestational trophoblastic disease.
Numerical simulation suggests that case finding of non-symptomatic leprosy carriers, greater that 40% is necessary for reducing leprosy prevalence and maybe useful on attaining leprosy eradication.
