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The blades of the wild-type strain of Porphyra chauhanii (PC-WT) were irradiated with 60Co-γ rays and cultured at high temperature (30 °C) for 25 days. The surviving somatic cells of the irradiated blades were isolated enzymatically and were regenerated into whole blades and screened at high temperature. Vigorously growing blades at high temperature were selected and individually proliferated. A genetically...
With the growing amount of on-line information and its dynamic nature, users' burden of retrieving information has become heavier and existing passive working is too inefficient to meet users' needs. An intelligent information retrieval model based on multi-agent paradigm and conceptual graphs is proposed. The model (IIR agent) has two layers of group agent and personal agent. Subagents of the IIR...
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