Radioprotection is of practical importance for the normal tissues of tumor patients subject to radiotherapy, people with planned or accidental exposure to radiation, and the public and radiation workers. Since oxygen enhances radiation - induced biologica

Ixeris dentata is a typical oriental herb. It is a widely distributed perennial in Korea, Japan and China, which belongs to the Compositae Family. The whole plant of I. dentata has been used for the treatment of pneumonia, contusion, tumor and hepatitis.

생태계는 수은의 화학적 형상 및 산업화에 따른 방출로 지속적이면서 다양하게 오염된다. 또한 수은은 화학적 여러 형태로 분류되며 쉽게 기화되는 성질로 인해 수은을 공정하는 과정에서 수많은 근로자들이 쉽게 급성 혹은 만성 중독이 될 수 있다. 그러나 수은의 유독성이 알려져 있기는 하나 생체가 환경에서 노출 가능한 저농도의 수은 영향에 대해서는 정확한 접근이 이루어지지 않고 있다. 따라서 본 실험은 이온화 방사선과 염화수은(II)의 영향을 비교해보고자 수행하

A new cultivar of Dianthus caryophyllus "Deneb" was selected from the progenies of a cross "Mantovani" and "Deborah" in 1996 at the National Horticultural Research Institute, Rural Development Administration. It was finally selected in 2001 after the investigation of the characteristics for five years (1996-2001). "Deneb" was developed for a cut flower with a spray type. It has white with red edge flower color. The flower color is particularly clean and beautiful in indoor. It has a long flower stem and a long vase life. It is grown over 8℃ at night and under 25℃ at day. The cultivar was applied for a variety protection 2001 and was released to the growers and commercialized in 2002.

A new cultivar of Dianthus caryophyllus "Phoenix" was selected from the progenies of a cross "Rossini" and "Charlotte" in 1997 at the National Horticultural Research Institute, Rural Development Administration. It was finally selected in 2001 after the investigation of the characteristics for four years (1997-2001). "Phoenix" was developed for a cut flower with a spray type. It has red flower color and lots of petals. It was moderately resistant against Fusarium oxysporum. Its flower looks like a rose when the outer petals bloom. It is grown over 8℃ at night and under 25℃ at day. The cultivar was applied for a variety protection 2001 and was released to the growers and commercialized in 2002.