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Improvement of Quality Characteristics of Gluten-Free Cookies with the Addition of Xanthan Gum 添加黄原胶对无谷蛋白饼干品质特性的改善
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0083
H. Gül, F. Hayıt, S. Acun, Semra Gül Tekeli
Abstract People suffering from the celiac disease have to apply a strict gluten-free diet because this is the only effective management. Unfortunately removal of gluten results in low quality for many cereal products. The aimof this study was to improve the technological and sensorial characteristics of gluten-free cookies (GFC) by using xanthan gum (XG). XG was added at 0-1-2-3 and 4% levels into gluten-free flour mixture prepared with corn starch, corn flour, rice starch and potato starch. Quality properties of GFC were compared with gluten-containing soft wheat flour cookies (SWFC). Incorporation of XG to GFC significantly affected various parameters such as; lightness, yellowness, hardness, fracturability and thickness of GFC were increased while redness, width and spread ratio were decreased. Moisture and water activity of GFC with no added XG were observed much lower than GFC with XG. Addition of XG to GFC also improved the sensorial scores significantly. The addition of xanthan gum was improved technological and sensorial quality characteristics of GFC and usage level of 3% XG resulted in these scores similar to that of a wheat SWFC.
乳糜泻患者必须严格实行无谷蛋白饮食,因为这是唯一有效的治疗方法。不幸的是,去除麸质会导致许多谷物产品的质量降低。本研究的目的是利用黄原胶改善无谷蛋白饼干(GFC)的工艺和感官特性。将XG以0-1-2-3和4%的水平添加到由玉米淀粉、玉米粉、大米淀粉和马铃薯淀粉配制的无麸质面粉混合物中。比较了GFC与含麸质软小麦粉饼干(SWFC)的品质特性。将XG纳入GFC显著影响了各种参数,例如;GFC的亮度、黄度、硬度、断裂性和厚度增加,红度、宽度和展开比减小。未添加XG的GFC的水分和水活度明显低于添加XG的GFC。在GFC中加入XG也显著提高了感官评分。黄原胶的添加改善了GFC的技术和感官品质特征,并且使用3% XG的水平使这些分数与小麦SWFC相似。
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引用次数: 10
Effect of Sweet Marjoram (Origanum majorana L.) Cogermination and Aqueous Extracts on Maize (Zea mays L.) 甜马郁兰的药效玉米(Zea mays L.)的发芽和水提液
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0002
D. Bonea, V. Urechean
Abstract The purpose of this study was to examine the allelopathic effect of sweet marjoram (O. majorana) on the germination and early stages of maize seedlings. Two experiments were performed under laboratory conditions (in Petri dishes). In the first experience, Origanum majorana seeds were cogerminated with maize (Zea mays) seeds in the same Petri dish. For the second experience were used aqueous extracts from fresh and dry aboveground biomass of the sweet marjoram (stem, leaves) in concentrations of 1%, 2% and 3%. Cogermination of O. majorana with maize seeds has significantly stimulated the germination index (Gi) and growth of maize seedlings. Aqueous extracts of sweet marjoram in a concentration of 1% and 2% have significantly stimulated shoot length of maize. On the other hand, aqueous extracts at a concentration of 3% significantly inhibited root length of maize. These results suggest that the cogermination with sweet marjoram seeds may be an alternative to biostimulation of maize initial growth, and aqueous extracts in low concentrations could be used as growth bioregulators.
摘要本研究旨在研究甜马郁兰对玉米幼苗萌发和早期的化感作用。在实验室条件下(培养皿中)进行了两个实验。在第一个实验中,在同一个培养皿中,牛头草种子与玉米(Zea mays)种子共同发芽。在第二次实验中,我们使用了甜马郁兰(茎、叶)新鲜和干燥的地上生物量的水提取物,浓度分别为1%、2%和3%。黄花苜蓿与玉米种子共萌发对玉米幼苗的萌发指数和生长有显著的促进作用。1%和2%浓度的甜马郁兰水提物对玉米茎长有显著的刺激作用。另一方面,3%浓度的水提液显著抑制了玉米的根长。这些结果表明,甜马乔兰种子共萌发可能是一种替代生物刺激玉米初始生长的方法,低浓度的水提物可以作为玉米生长的生物调节剂。
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引用次数: 3
Observations on the Influence of Temperature Of Second Stage Juveniles (Meloidogyne Spp.) in the Absence of the Host Plant 寄主植物缺失时二期幼虫温度影响的观察
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0003
L. Boroș, T. Șesan, I. Dobrin, B. Iacomi
Abstract The knowledge of root-knot nematodes behavior in different habitats and especially the knowledge of their reaction to major ecologic factors (humidity, temperature) are important for the assessment of pathogen potential in a specific area, being at the same time an important criterion for understanding the behavior towards host plants. The temperature is the most important factor, not just in the development of the entire biological cycle of root-knot nematodes, but at the same time it also affects their distribution, spread and survival under thermic stress conditions (excessive heat or cold). Alongside with the water and oxygen, the temperature is the triggering factor of hatching and running all stages until the adult stage. The articles aims to determine the survival of juveniles stages for Meloidogyne species, in the absence of host plants, and by exposing second stage juveniles to different temperatures. The juveniles survival and mobility decreases quite much at relative low temperatures (4°C and 10°C). Forward movements, mobility, hatching and lifetime were accentuated at higher temperatures (20°C) for a few weeks, so that after a period to decrease drastically (in 10 and 12 week) for the species considered for the study.
摘要了解根结线虫在不同生境中的行为,特别是对主要生态因子(湿度、温度)的反应,是评估特定地区病原菌潜力的重要依据,同时也是了解根结线虫对寄主植物行为的重要依据。温度是最重要的因素,不仅影响着根结线虫整个生物循环的发育,同时也影响着它们在热应激条件下(过热或过冷)的分布、传播和生存。除了水和氧气,温度是孵化和运行的所有阶段直到成虫阶段的触发因素。本文的目的是确定在没有寄主植物的情况下,Meloidogyne物种的幼体阶段的存活率,并将第二阶段的幼体暴露在不同的温度下。在相对较低的温度(4°C和10°C)下,幼鱼的存活率和流动性大大降低。在较高的温度(20°C)下,向前运动,流动性,孵化和寿命在几周内得到加强,因此在一段时间后(在10和12周内),被考虑用于研究的物种急剧减少。
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引用次数: 0
The Effect of High-Level Dietary Supplementation with Different Zinc Sources on Performance, Eggshell Quality and Bone Characteristics in Layer Quails 饲粮中高水平添加不同锌源对蛋鹌鹑生产性能、蛋壳品质和骨骼特性的影响
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0026
A. Tüzün, O. Olgun, A. Yıldız
Abstract The aim of this study was to investigate the effects of dietary supplementation with high levels of inorganic, organic or nano sources of two high-level zinc diets (200 and 300 mg/kg) on performance, eggshell quality and mineral content of bone in layer quails. The experiment had a 2×3 factorial arrangement of treatments. Egg production and the zinc content of tibia were significantly increased in the present experiment. Compared with zinc oxide supplementation, zinc-glycine supplementation increased zinc concentration in the tibia. The interactions between the sources and levels of zinc were a significant effect on egg production, eggshell breaking strength, eggshell weight and tibia zinc level. The highest eggshell breaking strength and eggshell weight were observed in the group was fed with diet including zinc-glycine at 300 mg/kg. These results suggested that zinc-glycine supplementation positively effects eggshell quality parameters and tibia zinc concentration when compared with other sources used in this experiment. Additionally, the supplementation layer quail diets with zinc-glycine rather than nanoparticulate sources of zinc could be recommended for optimum performance.
摘要本试验旨在研究饲粮中添加高水平无机、有机或纳米源(200和300 mg/kg)对蛋蛋鹌鹑生产性能、蛋壳品质和骨骼矿物质含量的影响。该实验采用2×3因子处理安排。本试验显著提高了产蛋率和胫骨锌含量。与补充氧化锌相比,补充甘氨酸锌增加了胫骨中的锌浓度。锌源和锌水平之间的交互作用对产蛋量、蛋壳破断强度、蛋壳重和胫骨锌水平有显著影响。以甘氨酸锌添加量为300 mg/kg组蛋壳破力和蛋壳重最高。上述结果表明,与本试验中其他来源相比,补充锌-甘氨酸对蛋壳品质参数和胫骨锌浓度有积极影响。此外,在鹌鹑饲粮中添加甘氨酸锌而不是纳米颗粒锌可以获得最佳生产性能。
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引用次数: 6
Assessment of Micro and Macro Nutrients Contents in the Turkish Faba Bean Germplasm 土耳其蚕豆种质中微量和宏量营养素含量的评价
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0011
T. Karaköy, A. Demirbaş, F. Toklu, N. Gürsoy, Eylem Tugay Karagöl, Damla Uncuer, H. Özkan
Abstract Faba bean (Vicia faba L.) is one of the most important legume crop and cultivated nearly all parts of the world. Present study was aimed to investigate the variation in the micro and macronutrients concentration in the Turkish faba bean germplasm. A total of 200 landraces and 3 commercial cultivars were collected from the different geographical regions of Turkey. Study was conducted at the research and experimental area of Department of Crop and Animal Production, Vocational School of Sivas, University of Cumhuriyet, Sivas, Turkey in 2016. Result of this study reflected higher level of diversity for studies nutrients; (N) (5.21-8.15 %), phosphorus (P) (0.1-0.98 %), potassium (K) (0.94-5.6 %), magnesium (mg) (0.32-0.42), calcium (Ca) (0.50-1.50), copper (Cu) (8.13-34.23 mg kg-1), zinc (Zn) (28.42-64.33 mg kg-1), iron (Fe) (44.86-128.53 mg kg-1), and manganese (Mn) (16.56-35.76 mg kg-1). Average concentrations of micro and macronutrients were found higher in the landraces as compared to the commercial cultivars. Principal component analysis grouped the studied germplasm into two groups on the basis of their Zn concentrations. Results from this study expressed the presence of high range of diversity in the Turkish faba bean germplasm for micro and macronutrient elements. Findings of this study will serves as starting point for the development of improved faba bean varieties through conventional and modern breeding technologies and these variations will be helpful for the identification of linked markers through the genome wide association studies and identifying diverse parents for quantitative trait locus (QTL) mapping.
蚕豆(Vicia Faba L.)是世界上最重要的豆科作物之一,几乎在世界各地都有种植。本研究旨在研究土耳其蚕豆种质中微量和宏量营养素浓度的变化。从土耳其不同的地理区域共收集了200个地方品种和3个商业品种。研究于2016年在土耳其西瓦斯Cumhuriyet大学西瓦斯职业学院作物与动物生产系研究试验区进行。本研究结果反映了研究营养物具有较高的多样性水平;(N)(5.21- 8.15%)、磷(P)(0.1- 0.98%)、钾(K)(0.94- 5.6%)、镁(mg)(0.32-0.42)、钙(Ca)(0.50-1.50)、铜(Cu) (8.13-34.23 mg kg-1)、锌(Zn) (28.42-64.33 mg kg-1)、铁(Fe) (44.86-128.53 mg kg-1)、锰(Mn) (16.56-35.76 mg kg-1)。与商品品种相比,地方品种的微量和宏量营养素平均浓度较高。主成分分析根据锌的含量将所研究的种质资源分为两组。结果表明,土耳其蚕豆种质中微量元素和宏量元素具有较高的多样性。本研究结果将为利用传统育种技术和现代育种技术开发蚕豆改良品种提供依据,并为全基因组关联研究中连锁标记的鉴定和数量性状位点(QTL)定位鉴定不同亲本提供依据。
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引用次数: 1
The Presence of Iron and Iucc Virulence-Associated Genes in Romanian Apec Isolates 罗马尼亚Apec分离株中铁和Iucc毒力相关基因的存在
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0084
M. Gurău, H. Hameed, M. Popp, Marius Valer Campeanu, D. Daneș
Abstract Colibacillosis in poultry is relating with the colonisation with so called Avian Pathogen E. coli (APEC) strains. It is already known that usually in the APEC isolates are present at least 13 virulence-associated genes. We selected 12 non-repetitive E. coli isolates from different Romanian poultry outbreaks. Isolates have been evaluated for the presence of the virulence-associated genes, iroN and iucC. The DNA extraction was made using QIAamp cador Pathogen Mini Kit (Qiagen). The amplification protocol was: a cycle of denaturation at 94°C for 5 min followed by 35 cycles of 94°C for 30 s, 63°C for 45 s and 72°C for 105 s, and a cycle of 72°C for 7 min. Both virulence-associated genes were identified in 83.33% (11/12) isolates. In two APEC isolates, only one gene was identified, iroN or iucC, respectively. According to these preliminary results it could be assumed that iroN and iucC genes are independently expressing their virulence.
摘要家禽大肠杆菌病与所谓的禽致病菌大肠杆菌(APEC)菌株的定植有关。众所周知,通常在APEC分离株中存在至少13个毒力相关基因。我们从不同的罗马尼亚家禽疫情中选取了12株非重复性大肠杆菌分离株。分离株已被评估为存在毒力相关基因,铁和iucC。DNA提取采用Qiagen试剂盒(Qiagen)。扩增方案为:94°C变性5 min循环,然后94°C变性30 s、63°C变性45 s、72°C变性105 s、72°C变性7 min循环35次。83.33%(11/12)分离株中鉴定出两种毒力相关基因。在两个APEC分离株中,仅鉴定出一个基因,分别为铁或iucC。根据这些初步结果,可以假设铁和iucC基因是独立表达其毒力的。
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引用次数: 1
Research on Obtaining Biological Planting Material for Sweet Potatoes under Conditions in Romania 罗马尼亚条件下甘薯生物种植材料的获取研究
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0009
R. Drăghici, A. Diaconu, A. Paraschiv, I. Drăghici, G. Coteț, M. Croitoru, M. Dima
Abstract Sweet potato Ipomoea batatas (L) Lam is a drought resistant species with vigorous growth and high productivity adapted to the conditions of sandy soils (Iamandei Maria et al., 2014, Diaconu Aurelia et al., 2016). In terms of Romania, sweet potato are reproduces by shoots obtained under solar. In this respect, the research carried out at CCDCPN Dabuleni between 2016-2017 aimed at obtaining sweet potato shoots in a trifactorial experience, as follows: Factor A - Planting time in the solar (15 March, 25 March), Factor B - Variety (KSP 1 and KSC 1), Factor C - Diameter of tubers (2, 3, 4 cm). The results obtained on the monitoring of solar microclimate influence on growth and development of sweet potato shoots and plant physiological processes (photosynthesis, perspiration, chlorophyll content) underline the importance of the planting period and the quality of the biological material planted in the solar. Observations and determinations of growth rate they have a slow pace in April, when climatic factors have fluctuated greatly from night to day, which increased in the first decade of May, when the shoots saw the optimal planting size of 35-40 cm. The best results were obtained by planting in the solar on March 25, using tuberous roots 3-4 cm in diameter, when there was an intense physiological activity and a large number of shoots on the tuber (9.125-9.980 shoots).
甘薯(Ipomoea batatas (L) Lam)是一种适应沙质土壤条件的生长旺盛、生产力高的抗旱物种(Iamandei Maria et al., 2014; Diaconu Aurelia et al., 2016)。就罗马尼亚而言,红薯是由太阳能下获得的嫩枝繁殖的。在这方面,2016-2017年期间在Dabuleni CCDCPN开展的研究旨在通过三因子体验获得红薯新芽:因子a -日光下种植时间(3月15日,3月25日),因子B -品种(KSP 1和KSC 1),因子C -块茎直径(2,3,4 cm)。太阳小气候对甘薯幼芽生长发育及植株生理过程(光合、排汗、叶绿素含量)影响的监测结果强调了种植期和种植材料质量的重要性。生长速率的观测和测定在4月缓慢,此时气候因子昼夜波动较大,在5月前10年加快,此时芽的最佳种植尺寸为35 ~ 40 cm。以3月25日日光下种植效果最好,块根直径3 ~ 4 cm,此时块茎生理活动强烈,芽数较多(9.125 ~ 9.980根)。
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引用次数: 1
Effect of Canopy Structure on Water Use of Wheat (Triticum Aestivum L.) During Post-Anthesis Stage 冠层结构对小麦水分利用的影响在花后阶段
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0017
Ö. Tatar, Uğur Çakaloğullari, Gülden Deniz Ateş Atasoy, D. Iştipliler
Abstract Wheat, being the main crop in Mediterranean type environments, is grown during winter under rainfed conditions and its yield potential is mostly affected by the amount and distribution of rain. This study is conducted at experimental fields of Ege University, Department of Field Crops in Izmir-Bornova which is characterized as Mediterranean type climate conditions during 2011/2012 and 2012/2013 growing season. Totally 9 canopy structures were generated by different row and line distances. Plant height, total dry weight, tiller number, harvest index, spike number, grain number per spike, thousand grain weight and grain yield were determined after harvest time while digital leaf area index and soil moisture contents were monitoring during specific growth periods to evaluate changes in soil water status by different canopy closer. Increasing in sowing density by different row and in-line distance reduced tiller and spike number per plant. On the other hand, grain number per spike and thousand grain weights were significantly affected by in-line distance instead of row distance. Higher grain yield were obtained from 20x1 cm treatments. Canopy cover speed determined using with digital imaging was not remarkable correlated (r=0.06) with soil moisture content during post-anthesis stage of wheat when higher rain amount is recorded in 2012. However, there was a significant negative correlation (r=0.51) between canopy cover speed and soil water status during post-anthesis stage when the rain amount is limited in 2013. We may suggest that rapid canopy cover lead to negative effect on soil water status via higher transpiration if the rain is limited during post-anthesis stage of wheat.
小麦是地中海型环境的主要作物,在冬季雨养条件下生长,其产量潜力主要受降雨量和雨量分布的影响。本研究在2011/2012和2012/2013生长季节地中海型气候条件的伊兹米尔-博尔诺瓦埃格大学大田作物系实验田进行。不同的行距和行距共生成了9种冠层结构。收获后测定株高、总干重、分蘖数、收获指数、穗数、穗粒数、千粒重和籽粒产量,在特定生育期监测数字叶面积指数和土壤水分含量,评价不同冠层间距对土壤水分状况的影响。不同行距和行距增加播种密度可降低单株分蘖数和穗数。单穗粒数和千粒重受行距影响显著,行距对单穗粒数和千粒重影响较小。20x1 cm处理籽粒产量较高。2012年降水量较高的小麦开花期冠层覆盖速度与土壤含水量相关性不显著(r=0.06)。而在2013年降雨量有限时,花期冠层覆盖速度与土壤水分状况呈显著负相关(r=0.51)。我们认为,如果小麦花后期限制降雨,快速冠层覆盖会通过增加蒸腾作用对土壤水分状况产生负面影响。
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引用次数: 0
The Study of the Drinking Water Quality from the Local Sources, Busu Village, Dolj County and of the Physical and Chemical Determinations 多济县布苏村地方水源饮用水水质研究及理化测定
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0031
O. Pandia, I. Saracin, Eliza Ștefania Tănasie
Abstract In the present paper, the authors refer to a study carried out in the village of Greceşti, Busu village, Dolj County, on the quality of drinking water from local sources (wells, wells and wells) and the comparison of these results with the limit values allowed by the legislation in force, namely Law 458/2002 and Law 311/2004, as well as the Water Framework Directive and the Groundwater Directive 118/2006 / EC. Organoleptic indicators, physical and chemical indicators from 10 distinct locations as source of harvested water were determined, where organoleptic indicators were determined by determination of taste and odour; physical indicators, determining the pH, colour, turbidity and total hardness; chemical indicators: ammonium, chlorides, oxidisability, nitrites. The determinations were made in the faculty’s agro-chemistry laboratory, using appropriate methods and equipment. Following the results, the causes leading to the results were established and a series of conclusions and recommendations were drafted.
在本文中,作者引用了在Dolj县Busu村greeti村进行的一项关于当地水源(井,井和井)饮用水质量的研究,并将这些结果与现行立法(即第458/2002号法和第311/2004号法)以及水框架指令和地下水指令118/2006 / EC所允许的极限值进行了比较。确定了来自10个不同地点的感官指标、物理和化学指标,其中感官指标是通过确定味道和气味来确定的;物理指标,测定pH值、颜色、浊度和总硬度;化学指标:铵、氯化物、抗氧化性、亚硝酸盐。测定是在学院的农业化学实验室,使用适当的方法和设备。根据结果,确定了导致结果的原因,并起草了一系列结论和建议。
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引用次数: 0
Study of Rural Groundwater Quality in Brestea Village, Romania 罗马尼亚Brestea村农村地下水水质研究
Pub Date : 2018-07-01 DOI: 10.2478/alife-2018-0059
M. Popa, G. Dumitrel, Ioana Glevitzky, M. Glevitzky, D. Popa
Abstract Water is a social requirement and an important factor in the ecological balance. Water from wells is good for direct consumption if the soil is not contaminated. The quality of drinking water is regulated by Law no. 458/2002 (transposing the Directive 98/83/EC on the quality of drinking water). The aim of this paper was to assess the physicochemical qualities of groundwaters from Brestea village, commune Denta, Timis County. The water samples were taken in 2015 from 10 functional wells. For the source whose physical and chemical parameters have exceeded the limit values, the monthly monitoring of the water quality (microbiological and physico-chemical properties) has been performed for 2 years. At the same time, the pH of the soil near the water sources was also measured. The results highlighted a good connection between the microorganisms from water and the nitrite, nitrate and ammonium content of water. The information can be further used to identify and eliminate the specific pollutants, areas and pollution sources.
水是一种社会需求,也是生态平衡的重要因素。如果土壤没有受到污染,井里的水可以直接饮用。饮用水的质量是由第。458/2002(对饮用水质量指令98/83/EC的转换)。本文对蒂米斯县登塔公社布雷斯塔村地下水的理化性质进行了评价。2015年从10口功能井中采集了水样。对理化参数超标的水源,进行了为期2年的水质(微生物和理化性质)月度监测。同时测定了水源附近土壤的pH值。结果表明,水中微生物与水中亚硝酸盐、硝酸盐和铵盐含量之间存在良好的联系。这些信息可以进一步用于识别和消除特定的污染物、区域和污染源。
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引用次数: 0
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