본 논문은 디자인 전공 분야에서 학생들이 현장 경험을 통해 실무적인 기술을 습득할 수 있도록 돕는 지역사회경험학습인 CBL(Community Based Learning) 학습 모델을 고찰하고 그 질적 효과를 NCS(National Competency Standards)에서 제시한 지식, 기술, 태도의 관점에서 분석하는데 목적을 둔다. ‘디자인과 지역사회경험학습’ 과목은 동의과학대학교 디자인계열의 ‘커뮤니케이션 디자인 프로젝트’ 과목을 수강하는 2학년 학생들을 대상으로 개설되었다. ‘디자인과 지역사회경험학습’ 교과목으로 학생들은 ‘커뮤니케이션 디자인 프로젝트’에서 배운 전공이론과 지식을 실제 현장에 직접 적용해보고, 프로젝트 결과물을 수업 시간 중에 발표한다. 그리하여 시각 디자인 직무의 현장 실무에 대한 이해를 향상시키고 경험을 넓힐 수 있게 된다. 본 연구를 통해 현장 실무와 관련된 CBL은 시각 디자인 전공 학생들의 전공능력과 직무 관련 능력을 향상시키는 것으로 나타났다. 즉, NCS 기준에 의한 학생 일지 분석, CBL 관련기관 평가, 포트폴리오, 자격증 취득 결과 등을 통해, 본 논문의 교육설계와 그 설계에 따른 실행이 학생들의 전공능력과 현장실무 능력을 높이는데 기여하고 있음을 보여주었다.
Since global climate changes drastically, pre-harvest sprouting (PHS) is expected to pose serious problems in rice production. CBL-interacting serine/threonine protein kinases (CIPKs) have been implicated to play important role in regulating various abiotic stresses such as cold, salinity and drought. In this study, to understand the function of this gene under pre-harvest sprouting in rice, a cDNA clone encoding CBL-interacting protein kinase 15 (CIPK15) was isolated from rice flowers. This gene is 2,818 bp long with 1,332 bp coding region that encodes a polypeptide of 443 amino acids. We constructed a recombinant vector carrying the OsCIPK15 under the control of the CaMV 35S promoter and Tnos terminator and transformed into rice using Agrobacterium tumefaciens. Insertion of the gene was verified in transformants using HPT resistance test and genomic PCR. Transcriptional profiling using tissues of wild type, Gopum, revealed expression of the gene in whole plant tissues with level of expression highest in the seeds suggesting possible role in dormancy. Comparative expression analysis of the gene in transgenic and wild type through semi-quantitative RT-PCR and real-time PCR showed higher expression in transgenic rice lines. Moreover, screening in the mist chamber showed overexpression lines that were resistant to the PHS. This result suggests the involvement of OsCIPK15 in the regulation of pre-harvest sprouting.
A cDNA clone encoding CBL-interacting protein kinase 1 (CIPK1) was isolated from Chinese cabbage seedlings. The gene, BrCIPK1 consisted of 1,982 bp long with 216 bp of the 5’-untranslated region (UTR), 1,509 bp of the coding region and 257 bp of the 3’-UTR. It is highly conserved CBL-interacting module with absolutely conserved domain among the 15 amino acid NAF domain of the 15 related genes. Southern blot analysis showed a single copy number. BrCIPK1 gene was localized in the cytoplasm and peripheral region in the plant cell which is highly expressed in seedling of rice and in the shoot and pistil of Arabidopsis. Analyses of gene expression on Ubi-1::BrCIPK1 rice lines was differentially accumulated by cold, salinity and drought, indicating its biological roles in the multiple stress response pathways in plants. Further, the expression of BrCIPK1 is hijacked by rice calcineurin-B-like protein (OsCBL5). Moreover, mRNA expression of P5CS1, a gene responsible for proline biosynthesis is regulated by the BrCIPK1 during abiotic stresses resulting to improved accumulation of proline. The interaction of BrCIPK1 with OsCBL5 along with the regulation of P5CS1 explained the enhanced tolerance of transgenic rice. This gene could be used in the development of rice varieties with enhanced tolerance to abiotic stresses.
A cDNA clone encoding CBL-interacting protein kinase 1 (CIPK1) was isolated from Chinese cabbage seedlings. The gene, BrCIPK1 consisted of 1,982 bp long with 216 bp of the 5’-untranslated region (UTR), 1,509 bp of the coding region and 257 bp of the 3’-UTR. It is highly conserved CBL-interacting module with absolutely conserved domain among the 15 amino acid NAF domain of the 15 related genes. Southern blot analysis showed a single copy number. BrCIPK1 gene was localized in the cytoplasm and peripheral region in the plant cell which is highly expressed in seedling of rice and in the shoot and pistil of Arabidopsis. Analyses of gene expression on Ubi-1::BrCIPK1 rice lines was differentially accumulated by cold, salinity and drought, indicating its biological roles in the multiple stress response pathways in plants. Further, the expression of BrCIPK1 is hijacked by rice calcineurin-B-like protein (OsCBL5). Moreover, mRNA expression of P5CS1, a gene responsible for proline biosynthesis is regulated by the BrCIPK1 during abiotic stresses resulting to improved accumulation of proline. The interaction of BrCIPK1 with OsCBL5 along with the regulation of P5CS1 explained the enhanced tolerance of transgenic rice. This gene could be used in the development of rice varieties with enhanced tolerance to abiotic stresses.