Nawel Sabri

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The ethereal extract of AJUGA IVA (L.) S CHREB. roots, yielded 4 ecdysones. Three were proved to be cyasterone, makisterone A and ecdysterone, by using UV, IR, MS spectral methods and comparison with standard samples. Spectral data indicate that the fourth ecdysone is similar to cyasterone but having an additional hydroxy group in the side-chain. The(More)
Software deployment refers to all the activities performed after the development of a software in order to make it available to users. These activities mainly consist of installation, configuration, activation of the software but also of reconfiguration, update and de-installation of the software [1]. With recent advances in wireless networking technologies(More)
The concept of multi-synchronous interaction has become popular in the context of collaborative work [7]. This cooperation mode allows the participants of a virtual team to alternate periods of work in coupled mode collaborating with the other team members with isolated work in uncoupled mode. As divergence may then occur, a reconciliation mechanism is(More)