• Title/Summary/Keyword: pine nut production

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Impact of Korean pine nut oil on weight gain and immune responses in high-fat diet-induced obese mice

  • Park, Soyoung;Lim, Yeseo;Shin, Sunhye;Han, Sung Nim
    • Nutrition Research and Practice
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    • v.7 no.5
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    • pp.352-358
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    • 2013
  • Korean pine nut oil (PNO) has been reported to have favorable effects on lipid metabolism and appetite control. We investigated whether PNO consumption could influence weight gain, and whether the PNO-induced effect would result in an improvement of immune function in high-fat diet (HFD)-induced obese mice. C57BL/6 mice were fed control diets with 10% energy fat from either PNO or soybean oil (SBO), or HFDs with 45% energy fat from 10% PNO or SBO and 35% lard, 20% PNO or SBO and 25% lard, or 30% PNO or SBO and 15% lard for 12 weeks. The proliferative responses of splenocytes upon stimulation with concanavalin A (Con A) or lipopolysaccharide (LPS), Con A-stimulated production of interleukin (IL)-2 and interferon (IFN)-${\gamma}$, and LPS-stimulated production of IL-6, IL-$1{\beta}$, and prostaglandin $E_2$ ($PGE_2$) by splenocytes were determined. Consumption of HFDs containing PNO resulted in significantly less weight gain (17% less, P < 0.001), and lower weight gain was mainly due to less white adipose tissue (18% less, P = 0.001). The reduction in weight gain did not result in the overall enhancement in splenocyte proliferation. Overall, PNO consumption resulted in a higher production of IL-$1{\beta}$ (P = 0.04). Replacement of SBO with PNO had no effect on the production of IL-2, IFN-${\gamma}$, IL-6, or $PGE_2$ in mice fed with either the control diets or HFDs. In conclusion, consumption of PNO reduced weight gain in mice fed with HFD, but this effect did not result in the overall improvement in immune responses.

Using the Stories for Advertisement Marketing of Agricultural Production: In Case of Pine Nut in Hong Cheon (이야기를 활용한 향토상품의 광고마케팅 방안 -홍천 잣을 중심으로-)

  • Yun, Yu-Seok;Kim, Mi-Heui;Ahn, Ok-Sun;Kang, Bang-Hun
    • Journal of Agricultural Extension & Community Development
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    • v.18 no.4
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    • pp.1051-1083
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    • 2011
  • One of the significant element of industrialization is the marketing mixed by advertisement. This paper concerns itself with two key methodological issues that have arisen during the marketing communication research. First, it examines BTL media, appeal type and executive type for interpersonal communication. The second part of the paper argues that story have an effect on making relationship between a consumer and a producer as storytelling producer's history, story of experiences of user, episode and so on. In this paper we developed contents of advertising for pine nut in Hong Cheon using the storytelling marketing communication strategy.

A study on traditional Korean pillow manufacturing methods - On the restoration of Jatbagae and Yukgolbegae - (한국 전통베개의 제작법에 관한 연구 - 잣베개와 육골베개 재현을 중심으로 -)

  • Park, Young Ae;Park, Sun Mi
    • Journal of the Korea Fashion and Costume Design Association
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    • v.23 no.4
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    • pp.105-116
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    • 2021
  • Pillows are tools that humans have used for a long time to sleep or lie down and rest. It is bedding, and the oldest literature dealing with it is Volume 29 of 'GoryeoDogyeong', which describes embroidered pillows. The oldest relic is the queen's pillow (National Treasure No. 164) excavated from the tomb of King Muryeong, and is in the Gongju National Museum. This study attempts to investigate and reproduce the materials used in traditional pillows Yukgol pillows and pine nut pillows designs are based on literature and artifacts from the Joseon period to modern times. Regarding the research method, after reviewing literature and the relics of traditional pillows, the process of reproducing the traditional Yukgol pillow and the pine nut pillow production method were explained step by step. This study found the plain attitudes in the lives of people who used materials that could be easily gained from their daily lives in rural communities oriented to rice farming never recklessly threw out any piece of cloth or cotton and use it for pillow stuffing or pillow ends. Also, the sophisticated sense of aesthetics that you can see from the pine nut pillows, whose ends were made of remnants from making clothing are exquisitely similar to what was shown in patchwork previously. The biggest meaning of restoring traditional pillows was looking into traditional culture, particularly the ordinary people's living culture. It was very difficult because the researcher had to find materials that were difficult to obtain in this age, the making process was complex, and it took much time; however, it is significant in that the restoration of traditional pillows allows for the succession of tradition.

Estimates of Early Selection Efficiency for Height Growth Using Age-Age Correlation in Pinus koraiensis (수령간 상관을 이용한 잣나무 수고 생장의 조기선발 효율 추정)

  • Han, Sang-Urk;Yi, Jae-Son
    • Journal of Korean Society of Forest Science
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    • v.84 no.3
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    • pp.356-360
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    • 1995
  • Korean white pine(Pinus koraiensis S.et Z.) is one of the important silvicultural species due to its quality timber in addition to edible pine - nut production. Selective breeding method is under progress to improve growth and nut production for this species. This study was carried out to obtain genetic information necessary for establishing advanced generation seed orchard, such as genetic parameters and efficiency of early selection. Open - pollinated cones were collected from 50 plus trees. In the spring of 1986, test plantations were established at 3 different sites with 4 - year - old seedlings. Seedling height was measured from age 5 to 10 in plantations. Genetic and phenotypic correlations based on the log of the ratio of two ages (LAK) were expressed as simple regression with statistical significance($r^2=0.7862$ and 0.8256, respectively). If 20 years is presumed to mature, the most efficient age for early selection is 3 years after planting with efficiency of 1.96.

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A Comparative Study on the Relationship between Tree Form and Volume in Stands of Pinus koraiensis and Larix leptolepis (잣나무의 낙엽송림(落葉松林)에 있어서 수형(樹型)과 재적간(材積間)의 관계(關係) 비교(比較))

  • Kim, Ji Hong;Lee, Chong Koo
    • Journal of Korean Society of Forest Science
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    • v.74 no.1
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    • pp.82-87
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    • 1986
  • Noticed that large number of the Korean white pine (Pinus koraiensis S. et Z.) has lost its typical excurrent tree from by removal of apical shoot in the process of cone harvesting, the investigation and analysis for the species were made on the basis of the relationship among DBH, total height, merchantable height, and merchantable volume, compared with normally grown Japanese larch (Larix leptolepis Gordon). One hundred sample trees for each species were selected in the same aged stands for the study. Results have indicated that the pine has shown abnormal height growth pattern mainly by the disturbance of external artificial force. The pine's forked and/or crooked stems by the reason lave led the result of less merchantable volume in the same DBH classes. Consequently, the pine would have undesirable tree form in terms of timber production, unless free from apical shoot disturbances. Considered to the merit of the Korean white pine that can produce timber and pine nuts, management alternatives for the pine stand were suggested to achieve maximum rate of return for the silvicultural investment.

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Crown Shape Control of Pinus koraiensis S et. Z. (III) - Crown Shape Types for Seed and Timber Production from the Trees under Age Class III - (잣나무의 수형(樹型) 조절(調節) (III) - III영급(齡級) 이하(以下) 인공림(人工林)에서 잣과 목재(木材) 생산(生産)을 위한 수형(樹型) -)

  • Yi, Jae-Seon;Song, Jeong-Ho;Park, Moon-Han;Han, Sang-Urk
    • Journal of Korean Society of Forest Science
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    • v.88 no.2
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    • pp.195-204
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    • 1999
  • To improve nut production and timber quality in a plantation, crown shape controls were suggested for Korean white pines (Pinus koraiensis) under age class III through the analyses of the crown shape controls for seed orchard trees in several species, of crown status of controlled and uncontrolled trees in a Korean white pine seed orchard, and of growth characteristics of plantation trees under age class III. For nut production from the small trees less than 8 m, modified leader type can be applied by cutting the central leader and all branches below 1 m and keeping 4~5 nodes with 3~4 whorled branches a node locating 1 m apart. Trees with a 4~8 m long trunk below the first living branch are shaped into trees for nut and timber production, which have a 4~8 m long knotless stem and a modified leader type crown with 4~5 nodes with 3~4 whorled branches a node at a distance of 1 m. Trees, showing the first living branch at or above 9 m from the surface, are pruned severely for timber production and result in a central leader type containing two fifths of the initial crown. It is advisable to remove the leader and the branches when collecting cones or after/during October to take advantage of easy labor and little resin while cutting. After stem cut, branches showing apical dominance are to be cut to control height when necessary. The removal of the uppermost node may be needed to control the crown shape several years after the initial stem-cut.

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Improvement of Milk Fatty Acid Composition for Production of Functional Milk by Dietary Phytoncide Oil Extracted from Discarded Pine Nut Cones (Pinus koraiensis) in Holstein Dairy Cows

  • Kim, Min Jeong;Jung, U Suk;Jeon, Seung Woo;Lee, Jae Sung;Kim, Won Seob;Lee, Sang Bum;Kim, Youn Chil;Kim, Bae Young;Wang, Tao;Lee, Hong Gu
    • Asian-Australasian Journal of Animal Sciences
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    • v.29 no.12
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    • pp.1734-1741
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    • 2016
  • This study was conducted to examine the effects of adding phytoncide oil extracted from Korean pine nut cone by-product to the diet of dairy cows on milk yield and compositions, fatty acid characteristics, complete blood count and stress response. A total of 74 Holstein cows were used for 30 days and divided into two groups. Each group was given a basal diet (C) or an experimental diet containing phytoncide additives at 0.016% (T) in feed. The results showed that phytoncide feeding had no effect on milk yield. In addition, there were no observed effects on milk composition, but the ratio of fatty acid in milk was significantly affected by the phytoncide diet, and it showed a positive effect. Not only were the major functional fatty acids, conjugated linoleic acid and eicosapentaenoic acid increased, but also ${\omega}6:{\omega}3$ fatty acid ratio was reduced in milk of T group (p<0.05). In blood analysis, the complete blood count showed no significant difference between C and T group on all parameters. However, the cortisol concentration was significantly decreased in T group compared to control (p<0.05). Taken together, we suggest that phytoncide oil does not have a great influence on the physiological changes, but can be a potential feed additive that improves the milk fatty acid and stress resilience in dairy cows. In addition, it will contribute to the development of feed resource, a reduction in feed cost and a lessening of environmental pollution.

Implementation Assessment of WTO Agricultural Agreement and its Impacts on Non-Timber Forest Products Markets (WTO 농업협정(農業協定)의 이행평가(履行評價)와 단기소득임산물(短期所得林産物) 시장(市場)에 미친 영향(影響))

  • Joo, Rin Won;Jung, Byung Heon;Jeon, Hyon Sun;Kim, Eui Gyeong;Kim, Wae Jung
    • Journal of Korean Society of Forest Science
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    • v.90 no.3
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    • pp.373-379
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    • 2001
  • The objectives of this study were to assess implementation on tariff quotas and tariff cuts committed in the WTO as result of Uruguay Round(UR) negotiations and to examine impacts of reductions in agricultural protection agreed in the UR on major non-timber forest products markets. The implementation of WTO Agreement on Agriculture was analysed based on the relevant data and statistics. The impacts of implementation on tariff cuts and tariff quotas on non-timber forest products markets were estimated by using supply and demand elasticities from previous studies and data on production, consumption and trade after UR. The quantities of Chestnut, Pine nut and Jujube imported by the system of tariff quota did not exceed the committed quotas over the five years from 1995 to 1999. The current level of applied rates on imports of non-timber products is much lower than that of bound rates, which will be maintained until the year 2004. It is estimated that increase in imports after UR reduced prices and that reduction in prices led to decrease in expenditure and to increase in consumer surplus. It is estimated, however, that production level significantly decreased due to rise in imports and that the negative effects on production exceeded positive effects on consumption. Exports of most non-timber forest products decreased after UR even though non-timber forest products could gain access to the export markets at the lower tariffs as a result of UR.

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