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Study on the Key Factors of Heat Treatment Disinfection of Pathogenic Microorganisms in Digested Slurry From Swine Manure 猪粪消化液中病原微生物热处理消毒关键因素的研究
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2020-06-15 DOI: 10.13304/J.NYKJDB.2019.0671
Chen Teng, Dong Hongmin, Zhang Wanqin, Yin Fubin
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引用次数: 0
Prediction of Chlorophyll Content of Rape Leaves with Hyperspectral Imaging Technology 利用高光谱成像技术预测油菜叶片叶绿素含量
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2020-05-15 DOI: 10.13304/J.NYKJDB.2019.0667
Yang Jing, Liao Gui-ping, Liu Fan, G. Chunyun
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引用次数: 1
Colonization Dynamics of Trichoderma hamatum in Pepper Rhizosphere and Its Biological Control Against Pepper Phytophthora Blight 辣椒根际红木霉定殖动态及其对辣椒疫霉病的生物防治
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2020-05-15 DOI: 10.13304/J.NYKJDB.2019.0520
Zhao Xingli, Tao Gang, Lou Xuan, G. Jingang
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引用次数: 0
Total Phenolic Compound and Antioxidant Activity Changes in Rosehip (Rosa sp.) during Ripening 玫瑰果成熟过程中总酚类化合物及抗氧化活性的变化
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2018-07-01 DOI: 10.5072/ZENODO.39072
Ü. Dölek, M. Güneş, N. Genc, M. Elmastaş
The aim of this study was to determine Total Phenolic Compound (TPC) and antioxidant activity changes depending on the ripening in Rosa canina, R. dumalis, R. dumalis ssp. boissieri and R. villosa rosehip species. Rosehip fruits were harvested in 6 different times from July to September. TPC content and antioxidant activities were determined by spectrophotometric methods. TPC and antioxidant activities of the studied species increased during ripening. TPC (1510.57 mg GAE 100 g/H-6) and antioxidant activities (TEAC: 364.12 μmol trolox equivalent g/H-6 and FRAP: 286.79 μmol trolox equivalent g/H-6) were higher in R. dumalis (MR-15) than the other studied species. There was a high correlation between the TPC and the antioxidant activity. Also, there was a positive correlation between maturation, phenolics and antioxidant activities. This correlation was high in R. dumalis and low in R. canina. However, it was not possible to express the existence of a relationship between temperature, TPC, and antioxidant activity. It was possible to express the existence of correlations between the color of fruits and some studied characteristics. The correlations between the colors of the fruits and TPC and antioxidant activity of R. dumalis were found higher than the other species.
本研究的目的是测定狗蔷薇、杜马花、杜马花三种植物总酚类化合物(TPC)及其抗氧化活性随成熟期的变化。蔷薇属和紫蔷薇属。从7月到9月,在6个不同的时间收获玫瑰果。分光光度法测定TPC含量及抗氧化活性。TPC和抗氧化活性随着成熟而增加。杜马草(mr15)的TPC (1510.57 mg GAE 100 g/H-6)和抗氧化活性(TEAC: 364.12 μmol trolox当量g/H-6和FRAP: 286.79 μmol trolox当量g/H-6)均高于其他研究种。TPC与抗氧化活性之间存在较高的相关性。成熟度、酚类物质与抗氧化活性呈正相关。这种相关性在杜马鼠中较高,在犬鼠中较低。然而,不可能表达温度、TPC和抗氧化活性之间存在关系。有可能表示水果的颜色与所研究的某些特征之间存在相关性。果实颜色与TPC及抗氧化活性的相关性高于其他树种。
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引用次数: 6
Development of Estimating Method of Leaf Area for Non-destructive Diagnosis of Growth and Development of Tomato Plants 番茄植株生长发育无损诊断叶面积估算方法的发展
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2015-11-01 DOI: 10.29335/TALS.2015.51.11
B. Seo, Yang-Ho Park, Du Nam Jeong, S. Seo, Chan Woo Kim, J. H. Lee
This study carried out to estimate the leaf area using the regression analysis based on the measured leaf length and leaf width of tomato grown in greenhouse. The coefficient of determination of fitted the linear regression to the values of leaf length multiple by leaf width was much higher than the value of the fitted to a single independent value. When planting density is increased the index (the value of leaf length divided leaf width) increase, especially leaf length was higher than leaf width of tomato plant. Although estimated a single leaf area with increase leaf position showed a large residual between measured and fitted values, a tendency suggest that few measured leaf length was long width wide leaf width. In order to make a good regression model a research would observed the elongation of the leaf width and length, season, cultivar (cherry, medium and large tomato group) for stabilizing the coefficient of the regression.
本研究以温室栽培番茄的叶长、叶宽实测数据为基础,采用回归分析方法估算了番茄的叶面积。叶长/叶宽线性回归拟合的决定系数远高于单一独立值拟合的决定系数。随着种植密度的增加,番茄植株的叶长/叶宽指数增大,尤其是叶长大于叶宽。随着叶位的增加,单叶面积估计值与拟合值之间存在较大的残差,但有一种趋势表明,很少有测量到的叶长是长宽的。为了建立一个好的回归模型,研究将观察叶片的宽度和长度、季节、品种(樱桃、中番茄和大番茄组)的伸长来稳定回归系数。
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引用次数: 1
The Effects of Epigallocatechin-3-gallate on Adipocyte Glucose Transport and Differentiation, and Aberrant Lipid Metabolism-related Genes Expression 表没食子儿茶素-3-没食子酸酯对脂肪细胞葡萄糖转运、分化及异常脂质代谢相关基因表达的影响
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2015-11-01 DOI: 10.29335/tals.2015.51.25
Hyuck Choi, K. Myung
Background: Green tea catechins have been shown to promote loss of body fat and to inhibit growth of many cancer cell types by inducing apoptosis. Objective: The objective was to determine if epigallocatechin-3-gallate (EGCG) has ability to reduce differentiation in 3T3-L1 adipocytes and alter expression of aberrant lipid metabolism-related genes in HepG2 hepatocytes. Results: EGCG attenuated differentiation related gene expressions of adipocytes likely due to retarding glucose uptake in 3T3-L1 cells. EGCG decreased the concentration of cholesterol in HepG2 cell, resulting in the similar degree of suppression in apoB 100, and of enhancement in LDL receptor and HMG-CoA reductase mRNA levels. Conclusion: These results demonstrated that EGCG can act directly to inhibit differentiation of 3T3-L1 adipocytes and reduce abnormality in lipid metabolism-related genes in HepG2 hepatocytes, thus, could be a potent adjuvant in the treatment of obesity and metabolism
背景:绿茶儿茶素已被证明可以促进身体脂肪的减少,并通过诱导细胞凋亡来抑制多种癌细胞的生长。目的:目的是确定表没食子儿茶素-3-没食子酸酯(EGCG)是否能够减少3T3-L1脂肪细胞的分化,并改变HepG2肝细胞中异常脂质代谢相关基因的表达。结果:EGCG抑制脂肪细胞分化相关基因的表达可能与阻滞3T3-L1细胞的葡萄糖摄取有关。EGCG降低了HepG2细胞中的胆固醇浓度,导致apoB 100的抑制程度相似,LDL受体和HMG-CoA还原酶mRNA水平升高。结论:EGCG可直接抑制3T3-L1脂肪细胞的分化,降低HepG2肝细胞脂质代谢相关基因的异常,可能是治疗肥胖和代谢的有效辅助药物
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引用次数: 0
Effects of growth inhibitory of cancer cells and antioxidant activity of citron vinegar Prepared with Yujacheong 枸杞汤制备的香橼醋对癌细胞生长的抑制作用及抗氧化活性
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2015-11-01 DOI: 10.29335/tals.2015.51.15
K. Lee, M. A. Lee, Weon Sik Moon, Seung-Je Lee
This study was aimed on the production of Yujacheong vinegar using Yujacheong and further functionally characterized with respect to anticancer activity, antioxidant activity, physiochemical properties, and sensory evaluation. Among the 4 kinds of fermented bacteria used, vinegar with Acetobactor pasteurianus KCCM 12654 had 4.52% acetic acid, 95.5 mg/100 mL amino acids, 1.57 ug/mL polyphenolics, and 0.27 mg/mL floavonoid. It also showed strong antioxidant activities with 34.4 uL/mL DPPH, 15.38 uL/mL ABTS, and 0.3 uL/mL reducing power. For the inhibition effects of cancer cell (Molt-4 and AGS cell lines) viability, change they were inhibited with the cell viability was inhibited by 20~40% within the concentration of 50~60 fold dilutions. As result of sensory evaluation, the Yujacheong vinegar with A. pasteurianus KCCM 12654 received the highest score over flavor and color fields. These results indicated that Yujacheong vinegar fermented with A. pasterurianus KCCM 12654 exhibited excellent product qualities, physiochemical properties as well as high physiological functions : Number consistence.
以鱼腥青为原料制备鱼腥青醋,并对鱼腥青的抗癌活性、抗氧化活性、理化性质和感官评价等进行了功能表征。4种发酵菌中,含巴氏醋酸杆菌KCCM 12654的醋乙酸含量为4.52%,氨基酸含量为95.5 mg/100 mL,多酚类物质含量为1.57 ug/mL,类黄酮含量为0.27 mg/mL。DPPH为34.4 uL/mL, ABTS为15.38 uL/mL,还原力为0.3 uL/mL。对癌细胞(Molt-4和AGS细胞株)活力的抑制作用,在50~60倍的稀释浓度下,细胞活力被抑制20~40%。感官评价结果显示,添加巴氏巴氏杆菌KCCM 12654的Yujacheong醋在风味和颜色领域得分最高。结果表明,以巴氏酵母KCCM 12654发酵的玉加汤醋具有优良的产品品质、理化特性和较高的生理功能。
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引用次数: 0
Development for Monitoring Indicators of Tomato Growth by Image Analysis 利用图像分析技术监测番茄生长指标的研究进展
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2015-11-01 DOI: 10.29335/TALS.2015.51.1
Young Ji Sim, H. J. Park, Hyo Jung Kim, Eun In Jo, Won-Mo Yang
A yield and quality of tomato plants depends on the balance of growth and development. It is need the indicators for automatic image monitoring of tomato growth. This research was conducted to investigate a effective indicators for monitoring of tomato growth. The temperature are controlled 16 (cid:59282)(cid:71) and 18 (cid:59282) , the drain quantity of nutrient solution 9700ml(week/8nozzle) and 14000ml(week/8nozzle). The leaf width and length at 18 (cid:59282)(cid:71) are bigger than at 16 (cid:59282) . The brightness L and redness are low at 18 (cid:59282)(cid:71) than at 16 (cid:59282) , but yellowness b was high at 18 (cid:59282) . The difference of growth are bigger at 18 (cid:59282)(cid:71) than 16 (cid:59282) . The color difference of leaflet E, L, a are higher in 2-3 cluster than 1, 4, 5 cluster, but color b is higher in nearest leaflet to stem apex. At the drain quantity of nutrient solution, 9700ml(week/8nozzle), a leaf width and length are small than at 14000ml(week/8nozzle), but is high the angle of leaflet. The leaf color did not differ significantly by the drain quantity of nutrient solution. The stem diameter was more affected by temperature, but the stem length was affected by the temperature and the quantity of nutrient solution supply. A fruit width and length were more affected by low temperature(16 (cid:59282) ) than high temperature(18 (cid:59282) ), and 9700ml(week/8nozzle) than 14000ml(week/8nozzle). The number of fruit were highest at 16 (cid:59282)(cid:71) and 14000ml(week/8nozzle). In addition to leaf width, length, stem diameter and stem length, the angle and the color of leaflet are useful for indicators for automatic image monitoring of tomato growth, especially at the leaflet of 2-4 cluster below stem apex.
番茄植株的产量和质量取决于生长发育的平衡。对番茄生长过程进行自动图像监测是需要指标的。本研究旨在探索一种有效的番茄生长监测指标。温度控制在16 (cid:59282)(cid:71)和18 (cid:59282),营养液排出量9700ml(周/8喷嘴)和14000ml(周/8喷嘴)。叶片宽度和长度在18 (cid:59282)(cid:71)大于在16 (cid:59282)。亮度L和红度在18 (cid:59282)(cid:71)比在16 (cid:59282)时低,但黄度b在18 (cid:59282)时高。18 (cid:59282)(cid:71)比16 (cid:59282)的生长差异更大。小叶E、L、a的色差在2-3丛中大于1、4、5丛,但b的色差在离茎尖最近的小叶中较大。在营养液排液量为9700ml(周/8喷嘴)时,叶片宽度和长度均小于14000ml(周/8喷嘴)时,但叶片角度较高。施营养液量对叶片颜色无显著影响。茎粗受温度的影响较大,茎长受温度和营养液供给量的影响较小。低温(16 (cid:59282))对果实宽度和长度的影响大于高温(18 (cid:59282)), 9700ml(周/8喷嘴)大于14000ml(周/8喷嘴)。果数最高的是16个(cid:59282)(cid:71)和14000ml(周/8喷嘴)。除叶宽、叶长、茎粗、茎长外,小叶的角度和颜色是番茄生长自动图像监测的重要指标,尤其是茎尖以下2 ~ 4簇小叶。
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引用次数: 0
Effect of Water Limit within Rhizosphere on the Leaf Temperature Changes of Tomato Plants 根际限水对番茄叶片温度变化的影响
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2015-11-01 DOI: 10.29335/tals.2015.51.7
Hee-Gon Kim, Dong-Mo Son, Hyojoong Kim, Kyung-Chul Cho, Bong-Ki Yoon, Jeong‐Hyun Lee
This study was carried out to investigate the effect of water limit through the control of water content within rhizosphere on the leaf temperature changes of hydroponically grown tomato plant as a water stress index. As water contents treated were 30, 35, 40, 45, 50±5%, the leaf temperature was lower 0.5 to 1.1 (cid:59282) , but pericarp temperature was higher 1.8 (cid:59282)(cid:71) than air temperature in August. On second day of water limit, leaf temperature was highest at 3 pm and higher 2.8 (cid:59282)(cid:71) than air temperature. After about 60 days of water limit, leaf temperature as affected by below 40% water content was similar with or higher than air temperature. Therefore these results could be used as a water stress index, however, it would be considered that more investigation and analysis on leaf temperature changes by time passes were needed.
本研究通过控制根际水分作为水分胁迫指标,探讨了限水对水培番茄叶片温度变化的影响。当含水量为30、35、40、45、50±5%时,叶片温度比8月份气温低0.5 ~ 1.1 (cid:59282),果皮温度比8月份气温高1.8 (cid:59282)(cid:71)。限水第二天下午3时叶温最高,比气温高2.8 (cid:59282)(cid:71)。限水60 d左右,含水量低于40%对叶片温度的影响与空气温度相近或高于空气温度。因此,这些结果可以作为水分胁迫的指标,但需要对叶温随时间的变化进行更多的调查和分析。
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引用次数: 1
Increasing Rooting Efficiency of Hardwood Cutting in Rose 提高月季硬木扦插生根效率
IF 1.2 4区 农林科学 Q2 Agricultural and Biological Sciences Pub Date : 2015-08-01 DOI: 10.29335/tals.2015.50.1
Jeong-Seok Kim, Seong-Hwan Kang, Subum Han, S. Park, J. An, T. Han
The efficiency of rooting of hardwood cutting was investigated in Rosa multiflora, mainly used as a rootstock. Rosa multiflora thornless cultivar ‘Hort No. 1’ was cut 20cm and stored in 4 cool conditioned chamber for a week in September 20th 2013. The effect of rooting media was investigated by using various media (Vermiculite 100%; Perlite 100%; Vermiculite 50% : Perlite 50%) and was prepated in 24 tray pot for hardwood cutting. Seasonal rooting efficiency was studied for six month periods from Sempember 2013 till March 2014 in the mixed-media (Vermiculite 50% : Perlite 50%) for the hardwood cutting of Rosa multiflora. All the measures were conducted after two months of cutting. The mixed-media showed best rooting efficiency, and hardwood cutting in November was most efficient. Thereafter, we propose to perform hardwood cutting in Rosa multiflora in November in the mixed-media.
研究了以多花蔷薇为主要砧木的硬木扦插生根效率。2013年9月20日,将多花蔷薇无刺品种‘短1号’剪下20cm,在4个冷藏室中保存一周。采用不同培养基(100%蛭石;珍珠岩100%;蛭石50%:珍珠岩50%),在24盘锅中制备,用于硬木切割。2013年9月至2014年3月,在混合培养基(蛭石50%:珍珠岩50%)上对多花蔷薇硬木扦插的季节生根效率进行了为期6个月的研究。所有的措施都是在两个月的削减后进行的。混合培养基的生根效率最高,11月的硬木扦插效率最高。之后,我们建议在11月在混合介质中对多花蔷薇进行硬木切割。
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引用次数: 0
期刊
Journal of Agricultural Science and Technology
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