• Title/Summary/Keyword: mineral substance

Search Result 65, Processing Time 0.029 seconds

A Study on the mineral of substance used in mental disease. (정신질환(精神疾患)에 사용된 광물성(鑛物性) 약재(藥材)에 대한 고찰(考察))

  • Heo Seong;Ku Byung-Su
    • Journal of Oriental Neuropsychiatry
    • /
    • v.10 no.1
    • /
    • pp.159-177
    • /
    • 1999
  • In the study on the mineral substance used in Dong Eu Bo Gam(range of 'Sin') and the recent prescription of china, the results were as follows. 1. According to Dong Eu Bo Gam, Realgar was used for Sa-Su most often and Gold-leaf, Succinum, especially Cinnabaris were used for amnesia, epilepsy, a general term of manic-depressive psychosis too. The most kinds of mineral substance used for epilepsy. 2. According to recent prescription of china, Fossilia Ossis Mastodi got the most, and Succinum, Cinnabaris, Lapis Chloriti, Haematitum, Magnetitum, Gypsum Fibrosum, Fossilia Dentis Mastodi, iron powder were used frequently. For external application, Sulfur was too. And most kinds of mineral substance were used for epilepsy and schizophrenia. 3. Realgar, Gold-leaf, Succinum, Cinnabaris, Lapis Chloriti, Haematitum, Magnetitum, Gypsum Fibrosum, Fossilia Dentis Mastodi, iron powder have drug effect for mental disease, especially for epilepsy induced by terror. 4. For Application of mineral substance, it should be considered that the chemical elements of mineral substance act on human body. 5. For drug effect, it is important to make clear of original prescription.

  • PDF

Moisture Adsorption and Desorption Property of the Wallpaper using Natural Substance (천연 물질을 적용한 벽지의 흡·방습 성능에 관한 연구)

  • Hwang, Hye-jin;Kim, Dong-kwon;Jeong, Jae-sik;Bae, Jin-seok
    • Textile Coloration and Finishing
    • /
    • v.27 no.3
    • /
    • pp.210-218
    • /
    • 2015
  • In this study, natural substance and mineral materials was used for architectural interior wallpaper. Because natural substance and minerals are environment-friendly material with moisture adsorption and desorption properties. Natural substance and mineral materials was evaluated in moisture adsorption and desorption properties. Also, in the diatomite, the pores were observed on SEM photographs. Thus, it is supposed that moisture adsorption and desorption properties were influenced by the microstructure of the pore. The wallpaper according to the ratio of the mixture was analyzed for physical properties and moisture adsorption & desorption properties. As a result, we developed a wallpaper having excellent hygrothermal performance.

The effect of growth substance and stem hardness on rooting of mature aloe plant (생장조절제 및 경경도가 성숙Aloe 발근에 미치는 영향)

  • 심재성
    • Korean Journal of Plant Resources
    • /
    • v.8 no.3
    • /
    • pp.217-222
    • /
    • 1995
  • Experiments were conducted to study the effect of IBA, mineral stone and stem hardness on rooting characteristics in mature Aloe vera plant. The rooting ability in matured Aloe vera was of highly significance when the amount of IBA treatment was increased to 5.000mg/l. The treatment of IBA 5.000mg/l, together with mineral stone(v/w 1.5 times), gave more root number, the length and the dry weight of root were, also, higher in semihard wood cutting than soft wood cutting in matured Aloe vera.

  • PDF

INFLUENCE OF HUMIC SUBSTANCE (HS) ADSORPTIVE FRACTIONATION ON PYRENE PARTITIONING TO DISSOLVED AND MINERAL-ASSOCIATED HS

  • Hur, Jin;Schlautman, Mark A.
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
    • /
    • 2003.09a
    • /
    • pp.123-127
    • /
    • 2003
  • Changes in pyrene partitioning due to mineral surface adsorptive fractionation processes of humic substances (HS) were examined in model environmental systems. For purified Aldrich humic acid(PAHA), carbon-normalized pyrene binding coefficients ( $K_{oc}$ ) for the residual (i.e., nonadsorbed and dissolved) PAHA components were different from the original dissolved PAHA $K_{oc}$ , value prior to contact with mineral suspensions. A positive correlation between the extent of pyrene binding and weight-average molecular weight (M $W_{w}$) of residual PAHA components was observed, which appeared to be unaffected by the specific mineral adsorbents use and fractionation mechanisms. A similar positive correlation was not observed with the adsorbed PAHA components, suggesting that conformational changes occurred for the mineral-associated components upon adsorption. Nonlinear pyrene sorption to mineral-associated PAHA was observed, and the degree of nonlinearity is hypothesized to be dependent on adsorptive fractionation effects and/or structural rearrangement of the adsorbed PAHA components.s.

  • PDF

A Efficacy of Ginseng radix on the Preservation of Spinal Bone Mineral Density and Bone Inorganic Substance of Oophorectomized Rats

  • Byun, Boo-hyeong;Seo, Bu-il
    • Preventive Nutrition and Food Science
    • /
    • v.8 no.3
    • /
    • pp.245-248
    • /
    • 2003
  • This study was undertaken to investigate the effects of the Ginseng radix in osteoporosis of the oophorectomized rats. In this experiment, the rats were oophorectomized and administered the water extracts of the Ginseng radix. The spinal bone mineral density, calcium, phosphorus and ash weight of the bones were measured. The spinal bone mineral density was significantly increased in the ovariectomized (OVX)-Ginseng radix group at 8 weeks as compared to the OVX-saline group. Furthermore, the calcium and phosphorus contents of the femoral and fibula-tibia were significantly increased in the OVX-Ginseng radix group as compared to the OVX-saline group. The ash weights of the femoral and fibula-tibial bones were increases in the OVX-Ginseng Radix group, although it was not statistically significant. On reviewing these experiments, it appears that the Ginseng radix possess efficacy for the prevention of osteoporosis. Further study would be of value to confirm the efficacy of the Ginseng radix for the treatment and/or prevention of osteoporosis in humans.

Study for the standardization of Os Draconis and comparison composition before and after using processed method on Os Draconis (용골(龍骨)(부용치)(附龍齒)의 품질표준(品質標準) 및 포제전후의 성분비교(成分比較))

  • Lee Jang-Cheon
    • Herbal Formula Science
    • /
    • v.11 no.1
    • /
    • pp.171-195
    • /
    • 2003
  • Objectives: This experimental study has been done to compare the Os Draconis composition before and after using processing method. Os Draconis has a quality for calming the liver meridian function and relaxation the mind. Methods: I studied the Os Draconis and processed Os Draconis by vinegar to compare the compositions and its' character. Results: Os Draconis is not a dinosaur's bone fossil but a mammal's bone fossil which has a Calcite mineral, an Apatite mineral, $SiO_2\;Al_2$ O, etc. Os Draconis contains a main ingredients CaO>50.00%. Processed Os Draconis which is heated and soaked in vinegar changes to weak condition Conclusion: Os Draconis is supposed to be a mammal's bone fossil. Some Os Draconis has a radioactive substance like a U, Th so we pay heed to deal with it in a medical clinic.

  • PDF

A Study on Iron Compounds Accompanied in Korean Kaolin Minerals (국산 Kaolin 광물에 수반된 철화합물의 종류 및 존재상태 구명에 관한 연구)

  • 박금철;최석진;박영갑
    • Journal of the Korean Ceramic Society
    • /
    • v.11 no.2
    • /
    • pp.22-30
    • /
    • 1974
  • This study was carried out to investigate the species of iron compounds in kaolin mineral and the bonding relation between the major kaolin and its subordinate iron compound existing as incidental mineral in common clay by means of chemical composition, X-ray diffraction, thermal differential and thermogravimetrie analysis for the application of clays in the field of ceramic raw material. The domestic clay are produced abounduntly in many places, but San-Cheong kaolin, Chu-An clay, and Yeong-Am clay were selected as samples in this experiment because of their frequent utilization in porcelain industry. Two kinds of samples with low and high iron content are picked up respectively from the place of production and elutriated under two micron size to determine the properties and concentration of iron compound very fine particles or colloidal substance of low crystalline grade. Therefore, hydrothermal treatment in autoclave was conducted considering the existence of low crystalline grade of iron compounds known as an amorphoue state in X-ray diffraction pattern furthermore, de-iron treatment of hydrothermal compound was done in order to identify the related iron compound before and after hydrothermal reaction and iron compound which is one of the samples was synthesized for the determination of their compounds state in more detail. The obtained results in this study are as follows: In San-Cheong kaolin, Chu-An clay and Yeong-Am clay 1) It is proved that species accompanying iron compound is $\alpha$-FeOOH form. 2) Iron compound is composed of very fine particles or colloidal substance. 3) The iron substance encircles the fine parts of clay minerals under 2 micron and acts as cementizing agent.

  • PDF

Silk Fibroin and Substance P Combination Graft for the Reconstruction of a Bone Defect (실크 피브로인 지지체와 Substance P를 이용한 골 이식재)

  • Park, Ki-Yu;Choi, Kyo-Hee;Park, Young-Ju;Song, Ji-Young;Kim, Seong-Gon;Jo, You-Young;Kweon, Hae-Yong;Kang, Seok-Woo
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.33 no.4
    • /
    • pp.293-300
    • /
    • 2011
  • Purpose: Substance P is a well known neurotransmitter and has been known to mediate pain. Recently, it has been unveiled that substance P is involved in the recruitment of mesenchymal stem cells to wound sites. The purpose of this study was to exam bone formation when a combination of substance P and silk fibroin was used in a bone defect model. Methods: Twenty rabbits were used and 40 calvarial defects were formed. They were divided as 4 groups (unfilled control, silk only, silk+$10{\mu}g$/ml substance P; Sub10, and silk+$100{\mu}g$/ml substance P; Sub100). All animals were humanely sacrificed 4 or 8 weeks after grafting. The specimens were analyzed by micro-computerized tomography and histological analysis. Results: When compared to the unfilled control to silk only group, there was significant difference in bone mineral density (BMD) and the attenuation coefficient (AC) at 4 weeks ($p$=0.037 and 0.038, respectively). When compared Sub10 group to Sub100 group, there was significant difference in BMD and AC at 8 weeks ($p$=0.004 for all). Residual graft amounts were $52.1{\pm}15.8$%, $15.2{\pm}9.2$% and $9.0{\pm}3.3$% for silk only, Sub10, and Sub100 groups, respectively. When comparing the residual graft amount of silk only to sub10 or sub100, the differences were statistically significant ($p$ <0.001). Conclusion: The silk fibroin scaffold showed higher BMD and AC than the unfilled control. The combination graft with substance P and silk fibroin scaffold showed a faster graft degradation than with a silk fibroin scaffold only.