• 제목/요약/키워드: pine needles

검색결과 208건 처리시간 0.027초

안산 공단지역에 식재된 소나무류 2종의 생장과 생리학적 반응 (Growth and Physiological Responses of Two Pine Species Grown under Polluted Ansan Industrial Region)

  • 진현오;최동수;이충화;정용호
    • The Korean Journal of Ecology
    • /
    • 제28권5호
    • /
    • pp.321-326
    • /
    • 2005
  • 안산 공단지대에 식재되어 있는 잣나무와 리기다소나무의 생장 저하의 실태와 그 원인을 구명하기 위하여 생장 및 생리학적 반응을 중심으로 대조구와 비교 고찰하였다. 피해구에 식재 되어 있는 두 수종의 침엽 내 Mn, F 그리고 Cl의 농도는 대조구에 비하여 유의적으로 높았으며, 2년생 3년생으로 갈수록 급격히 그 농도가 증가하였다. 또한 필수 영양 원소인 P와 클로로필 함량은 피해구가 대조구에 비하여 유의적으로 감소하였으며, 또한 침엽의 연령이 증가함에 따라 급격히 감소하였음을 알 수 있었다. 한편, 피해구에 식재되어 있는 두 수종의 최대 광합성률, 양자수율$(\Phi)$, 카르복실레이션효율(CE)등의 광합성 능은 대조구에 비하여 현저히 감소하였다. 이상과 같이 독성 원소의 축적 및 필수 영양 원소의 부족 등 환경 스트레스에 의한 수목 생리활동의 저하가 수목 생장 저하의 직접적인 원인으로 판단된다.

송죽염과 키토산 함유 치분 및 크림형 세치제의 치면세균막 제거효과 및 치은염 완화효과에 관한 임상실험연구 (Gingival Effect of the Dentifrice with Pine & Bamboo and Chitosan)

  • 신승철;서현석;홍지숙;김은주;서은주
    • 한국치위생학회지
    • /
    • 제1권1호
    • /
    • pp.77-87
    • /
    • 2001
  • The authors have studied the 8 weeks clinical experiment on 34 dental patients of age 20s for control group and 32 for experimental 1 group(Paste Type Dentifrice with Bamboo Salt, Chitosan and Powder of Pine Needles and Leaves of Bamboo.) and 32 for experimental 2 group(Powder Type Dentifrice with Bamboo Salt, Chitosan and Powder of Pine Needles and Leaves of Bamboo), in order to find out the effect of plaque removal, prevention of calculus and stain formation. and Gingival effect. The obtained results are as following. 1. Plaque removal effect was the similar level on group 1 and on group 2 as control group. 2. For prevention of calculus formation, there was a little bit better on group 1 at 8 weeks, and for prevention of stain formation, it revealed more or less difference between on group 1, group 2 and control group at 8 weeks. 3. on PMA index, it revealed the significantly differences between group 1, group 2 and the control group at 8 weeks(p<0.05), so it is estimated that there might be signified for gingival subside effect by use of dentifrice with Bamboo Salt, Chitosan and Powder of Pine Needles and Leaves Bamboo.

  • PDF

잎채소 분말을 첨가한 초콜릿의 품질특성 및 항산화 활성 (Quality Properties and Antioxidant Activities of Chocolate with Variable Leaf Powder)

  • 오현빈;송가영;장양양;정기영;신소연;김영순
    • 한국식품조리과학회지
    • /
    • 제33권3호
    • /
    • pp.247-255
    • /
    • 2017
  • Purpose: The aim of this study was to investigate the effects of various leaf powders on chocolate by analyzing quality characteristics, antioxidant activities, and sensory characteristics. Methods: Pine needles, mulberry leaves, ramie leaves, barley leaves, and squash leaves were freeze-dried, powdered, and added to the chocolate. Results: Water contents of all leaf powder-added groups were significantly higher than that of the control (15.78%). The pH values of chocolate with leaf powder were lower than that of the control (6.33) while that of mulberry leaf chocolate (6.56) was higher than that of the control. In color measurement, L-value, a-value, and b-value were highest in pine needle chocolate (30.31, 3.52, and 4.78, respectively). The ${\Delta}E$ value (total color difference compared to white board) was the highest in squash leaf chocolate (69.51) and significantly different from that of the control (67.69). The hardness of leaf powder-added chocolate was lower than that of the control (6.84 N), except for pine needles. In the antioxidant activity analysis, chocolate with pine needles and squash leaves had higher polyphenols, flavonoids, and ABTS radical scavenging antioxidant activity than those of the control. Overall consumer acceptability was the most preferred in the control compared to the other groups. However, chocolate with mulberry and barley leaves also received high scores (5.60 and 5.40, respectively) for overall acceptability. Conclusion: It can be concluded that chocolate with barley leaves is desirable for making functional chocolate due to its high consumer preference and positive effects on improving antioxidant activities.

적송엽(赤松葉) 함유 한방화장품(韓方化粧品)이 인체(人體) 피부(皮膚) 노화(老化)에 미치는 영향(影響) 연구 (The Anti-aging Effects of the Cosmetic Products Containing the Needles of Red Pine on Human Skin)

  • 김은주;안성연;남개원;이해광;문성준;김용민;오명숙;김남수;장이섭;박성규
    • 대한본초학회지
    • /
    • 제21권1호
    • /
    • pp.25-31
    • /
    • 2006
  • Objectives : We investigated the aniti-aging effects of the cosmetic products with Pinus densiflora on human skin by using non-invasive instruments. Methods : We made cosmetic products containing the extract of the needles of red pine, and measured physiological effects such as skin wrinkles, clarity, evenness, lifting, corneocyte exfoliation after volunteers applied the cosmetic products for 8 weeks. Results : We observed a skin lifting effect and a decrease in corneocytes amount after using the cosmetic products for 4 weeks. And the wrinkles, evenness and clarity of face skin improved significantly. Conclusion : We concluded that the cosmetic products containing the extract of the needles of reel pine had an anti-aging effect on the human face skin.

  • PDF

조선시대 구망식품의 문헌적 고찰 (The bibliographical Study on the Famine Relief Food of Chosun-dynasty)

  • 김성미;이성우
    • 동아시아식생활학회지
    • /
    • 제2권1호
    • /
    • pp.35-56
    • /
    • 1992
  • This paper has made a close examination of Shingan Goohwang Chowalyo(1660), Cheesaeng yoram(1691), Sallim Gyungjae(1715) and Imwon simyook Jee(1827), to grasp what kinds of famine relief foods have been analyzed in terms of nutrition elements and cooking methods. And also this paper has surveyed the changes of these famine relief foods according to the times. Three hundred forty one famine relief foods are recorded in the above mentioned books, Among them, ten foods are recorded in common in these four books: pine needles, elm tree skin, soybeans, wax, jujubes, black beans, glutinous millet, turnip seeds white pine-mushroons and Chool-Atractylodes japonica. The methods of cooking and processing are most varied in the order of pine needles, black beans and elm tree skin, Pine needles are rich in protein and fat, and so may be regarded as the first of famine relief foods. Elm tree skin is of more than 50% carbohydrate and may be used in plate of cereals. I addition to these, Hwangui-milk vetch, Choonsu-cedrela Sinensis, Tacksa-Alisma Orientale Juzep and some other foods contain starch, glucose, fatty acids, and amino acids. So they may be used for replacing cereals and relieving famine. Before these famine relief foods are cooked or processed, according to their ingredients they should be soaked in water for a time in some cases the water should be changed several times. In Shingan Goohwang Chowalyo and Cheesaeng Yoram, measuring units are rarely recorded, while in sallim Gyungjae, they are explicitly shown. Imwon Simyook Jee clearly shows the use of oriental medicine materials. And the fur above mentioned books show no record of famine relief animal foods. To these days, vegetables have been boiled, squeezed and seasoned with salt and oil, but the better the economic conditions become, the less other famine relief foods are used. Nevertheless it is expected that these natural foods can be made favorite dishes with the best use of their good flavors and tastes.

  • PDF

솔잎 메탄올추출물의 마우스 경구투여에 의한 장관면역 활성 (Activation of Intestinal Immune System by an Orally Administered Methanol Extract from Pine Needles)

  • 윤진아;유광원;신선혁;조홍연
    • 한국식품영양과학회지
    • /
    • 제39권3호
    • /
    • pp.356-362
    • /
    • 2010
  • 동결건조된 솔잎(Pinus densiflora needles)으로부터 냉수(PD-CW), 열수(PD-HW)와 메탄올추출물(PD-M)을 분획하여 in vitro에서 Peyer's patch를 경유한 장관면역 활성을 측정한 결과, PD-M 획분에서 유력한 골수세포 증식활성을 나타내었다. 메탄올 추출방법을 확립하기 위하여 MeOH 추출물을 균질화, 교반 또는 환류 등의 방법으로 조제하였을 때, 환류방법으로 조제된 MeOH 추출물에서 유의적(p<0.05)으로 가장 높은 장관면역 활성을 in vitro에서 확인할 수 있었다. 솔잎으로부터 분획된 PD-M을 마우스에 경구 투여하고 Peyer's patch를 분리하여 ex vivo에서의 장관면역 활성도 관찰하였다. 다양한 농도로 1주일 동안 PD-M을 경구투여 한 결과, 1.0 g/kg of BW/day의 용량으로 경구투여 한 C3H/He 마우스의 Peyer's patch로부터 얻은 세포배양 상등액에서 saline 대조군보다 2.5배의 높은 장관면역 활성을 보여주었다(p<0.05). 또한 다양한 농도로 경구투여 된 Peyer's patch 세포의 배양액을 이용하여 측정한 IL-6 생산능은 1.0 g/kg of BW/day의 용량에서 1.13배로 증가하였으나 GM-CSF는 처리 용량에 따라 유의적인 값을 보이지는 않았다. 이러한 결과는 PD-M의 경구투여가 Peyer's patch 세포로부터 GM-CSF와 IL-6 등의 조혈세포 증식인자의 분비를 촉진함을 나타내는 것이며, 이러한 cytokine들이 골수세포 증식의 조절인자로서 작용함을 보여주는 것으로 생각한다.

방사성 추적자에 의한 솔잎혹파리 방제용 살충제 phosphamidon의 소나무 수간이동 구명 : I. 소나무 품종 및 계절별 이행 (Elucidation of the translocation of phosphamidon used for the control of pine leaf gall midges (Thecodiplosis japonensis Uchida et Inouye) in the trunks of pine trees by means of a radiotracer. Part 1. Translocation as affected by pine tree species and the treated season)

  • 이재구;이형래;경기성;변병호
    • Applied Biological Chemistry
    • /
    • 제36권6호
    • /
    • pp.463-468
    • /
    • 1993
  • 솔잎혹파리(Thecodiplosis japonensis Uchida et Inouye) 방제용으로 소나무의 수간에 주입된 침투성 살충제 phosphamidon(2-chloro-2-diethylcarbamoyl-1-methylvinyl dimethyl phosphate)의 이행 및 분포를 구명하기 위하여 $[vinyl,\;carbonyl-^{14}C]phosphamidon$을 약 10년생의 적송과 해송에 각각 수간주사하였다. 이 약제의 최고이행속도는 적송(Pinus densiflora Sieb. et Zucc.)과 해송(Pinus thunbergii Parl.)에서 각각 약 10 cm/hr(7월)와 2 cm/hr(12월)이었다. 처리된 방사능은 하계의 적송에서는 75일까지 일정한 수준을 유지하였으나 동계의 해송에서는 150일까지 유지하였다. 본 약제가 살충가능한 농도로 top에 도달하는데 걸리는 기간은 적송(7월)에서는 3일 이내인 반면 해송(12월)에서는 15일 이내이었으며, 그 이행정도는 약제처리시기 및 수종에 의하여 영향을 받았다. 솔잎에 잔류하는 phosphamidon과 그 대사산물은 methanol로 잘 추출되었으며, 솔잎시료의 methanol 추출액을 autoradiography한 결과 phosphamidon은 소나무내에서 신속히 분해되어 7일 내에 약 80% 정도가 분해되었다.

  • PDF

Monoterpenoids Concentration during Decomposition and Their Effect on Polysphondylium violaceum

  • Kim, Jong-Hee;Hwang, Ji-Young;Jo, Gyu-Gap;Kang, Ho-Nam
    • Journal of Ecology and Environment
    • /
    • 제29권4호
    • /
    • pp.337-342
    • /
    • 2006
  • The total monoterpenoid content of the pine litter layer and the availability of these compounds as inhibitors/stimulators on Polysphondylium violaceum of cellular slime molds were investigated. In order to determine the several monoterpenoids in the natural environment, we examined their concentrations in fresh, senescent, and decaying needles from 3 pine species (Pinus densiflora, P. thunbergii, P. rigida) by litter bag method. Total monoterpenoid content was highest in the fresh needles, but also remained relatively high in senescent needles. The effect of monoterpenoids identified from Pinus plants on the growth of P. violaceum was studied. We tested four concentrations (1, 0.1, 0.01, and $0.001\;{\mu}g/{\mu}L$) of each compound by using a disk volatilization technique. Each compound was treated after germination of spores of P. violaceum. All of the compounds at $1\;{\mu}g/{\mu}L$ concentration had a very strong inhibitory effect on cell growth of P. violaceum. Fenchone at all concentrations, myrcene, verbenone, bornyl acetate, and limonene at low concentrations stimulated the growth of P. violaceum. These results suggest that inhibitory or enhancing effects of selected monoterpenoids depend upon the concentration of the individual compound.

Utilization of Masking Techniques to Ameliorate Agricultural Odorants

  • Yoon, Young-Mo;Schilling, Mark W.;Bazemore, Russell
    • Food Science and Biotechnology
    • /
    • 제14권5호
    • /
    • pp.689-693
    • /
    • 2005
  • Different masking materials were evaluated for their ability to ameliorate odor of model poultry manure solution by assessing their effects on sensory pleasantness and odor intensity. Results indicated extracts from Eastern red cedar leaves, Loblolly pine needles', and commercial masking agents such as pine extract and odor neutralizer were effective (p<0.05) for masking odor of model poultry manure solution by increasing (p<0.05) pleasantness (82 and 86% increases in pleasantness using red cedar and pine needle extracts, respectively) and decreasing (p<0.05) odor intensity (odor intensity reduction by 66 and 76% using red cedar pine needle extract). The most odor-active compound in Loblolly pine needle extract was ${\alpha}$-terpineol (1,573.8 ug/g) which is responsible for aroma of pine trees (piney) and effective for ameliorating agricultural odors.