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The dual inoculation with Rhizobium sp. and cyanobacterial extracts enhances thecommon bean (Phaseolus vulgaris L.) responses to white rot disease caused by Sclerotiniasclerotiorum 双接种根瘤菌和蓝藻提取物增强了菜豆(Phaseolus vulgaris L.)对菌核菌引起的白腐病的反应
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2019.9.4.4
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引用次数: 2
The Physico-chemical Properties of Bee Honey Produced at Matrouh Governorate (Siwa Oasis, El-Alamein and Matrouh) as new reclaimed areas, Egypt 埃及新开垦地区Matrouh省(Siwa绿洲,El-Alamein和Matrouh)生产的蜜蜂蜂蜜的物理化学性质
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2022.12.4.42
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引用次数: 0
Effect of Foliar Spraying with Anti-Transpirants Natural Materials under Different Irrigation Intervals on Productivity and Quality of Cotton Plant cv. Super Giza 86 不同灌溉间隔期喷施抗蒸腾天然材料对棉花产量和品质的影响。超级吉萨86
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2022.12.4.34
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引用次数: 0
Lactoferrin addition to Tris-extender reduces the detrimental effects ofcryopreservation on Egyptian buffalo semen 乳铁蛋白添加到Tris-extender中可以减少埃及水牛精液冷冻保存的不利影响
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2019.9.4.21
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引用次数: 0
Irrigation Intervals Capacity and Acorbic Acid Treatments on Optimize Growth, andChemical Constituents of Tecoma Capensis L. Plants 灌溉间隔期、灌量和抗坏血酸处理对羊草植物生长及化学成分的影响
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2021.11.2.39
N. Abdel-Aziz, Mona H. Mahgub, Azza A. Mazher, M. A. Darwish, Ahmed S. Abdel-Aal
The present study was carried out at the Ornamental Horticulture Department, Faculty of Agriculture, Cairo University, Giza, during the two successive seasons of 2014 and 2015 in order to enhancement the growth of Tecoma plants grown under different concentrations of foliar application of ascorbic acid (200 and 400 ppm) and irrigation intervals (3, 5 and 7 days). The results showed that irrigation intervals at 3 days gave the highest values of all growth parameters except root length, fresh and dry weight of roots which increased when plants were treated with irrigation intervals at 7 days. The same treatment increased the chemical constituents except N% in roots, P% in branches and roots, K% in branches and roots, carbohydrates % in roots. Application of ascorbic acid at 400 ppm gave the highest values of the most growth parameters and chemical constituents, followed by ascorbic acid at 200 ppm. The application of ascorbic acid at 400 ppm under irrigation intervals at 3 days gave the highest values of growth parameters and chemical constituents in both seasons.
本研究在吉萨开罗大学农学院观赏园艺系进行,于2014年和2015年连续两个季节进行,以促进Tecoma植物在不同浓度的叶面施用抗坏血酸(200和400 ppm)和灌溉间隔(3,5和7天)下的生长。结果表明,除根长、根鲜重和根干重均以灌期为7 d时增加外,其余生长参数均以灌期为3 d时最高。同一处理增加了除根中N%、枝和根中P%、枝和根中K%、根中碳水化合物%外的其他化学成分。抗坏血酸浓度为400ppm时,大多数生长参数和化学成分的值最高,其次是200ppm时的抗坏血酸。施用400ppm抗坏血酸,灌溉间隔3 d,两个季节的生长参数和化学成分最高。
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引用次数: 0
Effect of nitrogen sources on the vegetative growth and the chemical analysis contentsof ornamental palms of Arenga pinnata and Butia capitata palms 不同氮素源对观赏棕和凤尾莲营养生长及化学分析含量的影响
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2021.11.2.35
E. Zayed, M. M. E. Dawayati
Ornamental palms are one of the most important components of tropical, subtropical, and warm temperate climate landscapes. Sugar palm (Arenga pinnata) and Pindo palm (Butia capitata (Mart.), have great economic values and they are excellent palm trees for landscapes. Meanwhile, palm growth and quality are greatly affected by nutritional deficiencies. Different nitrogen sources may be preferred for use with different plant species. Since there is not enough information about fertilization treatments for most of ornamental palms, especially at early growth stages under local conditions in Egypt. Therefore, the objectives of this study are to identify the most appropriate type of nitrogen sources to fertilize ornamental palms of Arenga pinnata and Butia capitate for improving vegetative growth and successful establishment stage in transplanted from containers. Three different sources of nitrogen as ammonium sulfate at 5 g/pot, potassium nitrate at 3g/pot, and urea at 2 g/pot, were applied. The results revealed that vegetative growth parameters and chemical analysis contents of the studied palms, varied among the three treatments of nitrogen sources, the highest value of plant height, number of leaves, fresh and dry weights of leaves and roots achieved with potassium nitrate at 3g/pot. The highest values of chemical content, increased progressively by potassium nitrate and ammonium sulfate as compared with urea. It can be recommended to use potassium nitrate at 3g/pot or ammonium sulfate at 5 g/pot to improve the vegetative growth characteristics of the two ornamental palm plants.
观赏棕榈树是热带、亚热带和暖温带气候景观的重要组成部分之一。糖棕榈(Arenga pinnata)和平多棕榈(Butia capitata)具有很高的经济价值,是极好的景观棕榈树。同时,营养缺乏严重影响棕榈的生长和品质。不同的氮源可优选用于不同的植物物种。由于对大多数观赏性棕榈树,特别是在埃及当地条件下的早期生长阶段,没有足够的施肥处理信息。因此,本研究的目的是确定最合适的氮源类型来施肥给观赏棕榈,以促进凤仙花和头头锦葵的营养生长和成功的建立期。三种不同的氮源分别为硫酸铵(5 g/罐)、硝酸钾(3g/罐)和尿素(2 g/罐)。结果表明,3种氮源处理的棕榈树的营养生长参数和化学分析含量存在差异,以3g/盆处理的株高、叶片数、叶片和根系的鲜重和干重最高。与尿素相比,硝酸钾和硫酸铵的化学含量最高。可建议使用3g/盆硝酸钾或5 g/盆硫酸铵,以改善两种观赏棕榈植物的营养生长特性。
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引用次数: 0
Enhancement of growth and yield of faba bean plants grown under sandy soil conditions by foliar spraying of different doses of yeast extract and humic acid 叶面喷施不同剂量酵母提取物和腐植酸对沙土条件下蚕豆生长和产量的促进作用
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2020.10.4.74
M. Shafeek, S. El-Sawy, H. A. Abd-Alrahman
Foliar spraying is one of the critical operations in agricultural practices. In this concern two field experiments were fulfilled during two seasons of 2016/2017 and 2017/2018 under sandy soil at ElNubaria region. The goal of this test is to discuss the vegetative growth, total yield, and chemical characteristics of broad bean plant (Vicia faba L.) cv. Spanish as influenced by foliar spraying of doses yeast extract and humic acid it was posture at once or on double doses and without yeast extract and humic acid and interaction effect on plant growth, yield, and chemical seeds characteristics. The results of plant growth parameters like plant length, number of leaves/plant, fresh weight of leaves and whole plant and the elevated total seeds yield as well as the rising content of the percentage of N, P, K and protein of broad bean seeds tissues were detected with that plants which sprayed as double doses of humic acid (4 cm/L) and double doses of yeast extract (6 ml/L) compared to one doses and without spraying.
叶面喷施是农业生产中的关键作业之一。在2016/2017和2017/2018两个季节,在ElNubaria地区的沙质土壤下进行了两项田间试验。本试验的目的是探讨蚕豆植物(Vicia faba L.)的营养生长、总产量和化学特性。叶面喷施酵母浸膏和腐植酸对西班牙植物生长、产量和化学种子特性的影响表现为一次或两次喷施,不喷施酵母浸膏和腐植酸对植物生长、产量和化学种子特性的影响。短句来源与未施用腐植酸和酵母浸膏相比,施用双剂量腐植酸(4 cm/L)和双剂量酵母浸膏(6 ml/L)可显著提高蚕豆种子组织中N、P、K和蛋白质的含量,提高其株长、单株叶数、叶片鲜重和全株鲜重等生长参数。
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引用次数: 0
Influence of Penicillium aurantiogriseum and its Mycotoxin Citrinin on Haemolymph of Schistocerca gregaria (Forskål) 金灰青霉及其霉菌毒素柠檬黄霉素对格氏血吸虫血淋巴的影响
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2020.10.4.58
E. Rashad, S. S. Rashed, G. A. Helal, F. M. Hashem
The influence of entomopathogenic fungi, Penicillium aurantiogriseum and its mycotoxin citrinin against the haemolymph of the 5 instar nymphs of Schistocerca gregaria (Forskål) were studied under laboratory conditions. This study aims to detect the changes of some biochemical parameters of haemolymph which are valuable in evaluating and predicting the pathogenic effect on S. gregaria. Results showed an effect of P. aurantiogriseum and its mycotoxin citrinin on haemocytes, phenoloxidase activity and haemolymph protein at 1, 3, 5, 7 and 9 days post application. Comparison between the two treatments revealed fluctuations in the mean total haemocyte count and detection of plasmatocytes, lymphocytes and granulocytes in different percentages in treated nymphs. Citrinin mycotoxin and P. aurantiogriseum disturbed the titre of phenoloxidase enzyme in all intervals after infection. Also, they decreased the total haemolymph protein content significantly during the five days post infection as compared to the control.
在实验室条件下,研究了昆虫病原真菌金灰青霉及其真菌毒素柑桔霉素对希腊血吸虫(Schistocerca gregaria) 5龄若虫血淋巴的影响。本研究旨在检测血淋巴的一些生化参数的变化,这些参数对评价和预测黄花菌的致病作用有价值。结果表明,在施用后1、3、5、7和9 d,金葡萄霉及其真菌毒素柑桔素对番茄红细胞、酚氧化酶活性和血淋巴蛋白均有影响。两种治疗方法的比较表明,在治疗的若虫中,平均总血细胞计数和血浆细胞、淋巴细胞和粒细胞的检测百分比有所不同。柑桔霉素、真菌毒素和金葡萄球菌在感染后各时段均对酚氧化酶的滴度有干扰作用。此外,与对照组相比,他们在感染后5天内显著降低了总血淋巴蛋白含量。
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引用次数: 1
Quantitative and qualitative effects of different silver nanoparticles concentrations on the pathogenicity and reproductive of root-knot nematode, M. incognita infecting susceptible sugarbeet variety 不同纳米银浓度对甜菜敏感品种根结线虫致病性和繁殖的定量和定性影响
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2020.10.4.53
A. GoharI.M., E. Mohamed, N. Abdelsalam, F. Amera, Zaitoun
Sugarbeet (Beta vulgaris subsp. vulgaris) is the most economically valuable crop species in the order Caryophyllales. Root knot nematodes interrupt the physiology of the plant and able to cause economic importance great losses in production and quality of sugarbeet crop. Chemical nematicides are usually preferred for their effective control; the problems associated with nematicides application turned the workers vision to focus new alternative agents for nematode management programs. In this study, High throughput microcrystalline cellulose decorated silver nanoparticles (Ag-NPs) by different concentrations were evaluated as a nematicidal substance in outdoors pots experiment. The chosen tested concentrations were 20, 30, 40, 50, and 60 ppm/ml of Ag-NPs with four replicates/ each concentration along with two methods of application [one time application (AT1) and application two times (AT2)], applied to sugarbeet pots infested with Meloidogyne incognita. Applying Ag-NPs directly to infested sugarbeet pots achieved significant suppression at p ≤ 0.05 of root-knot nematode, M. incognita in terms of reducing numbers in soil, reproductive factor, and knot disease severity%. Efficacy % that related to untreated pots and relative efficacy% that proportionated to pots treated with Ethoprop 10% G get higher potential as of Ag-NPs of concentrations get higher. Time of application AT2 enhanced the efficacy of Ag-NPs at low concentration (under 50 ppm/ml) and occasionally above 50 ppm/ml. Effects of different Ag-NPs concentrations and times of application on yield components i.e. Root yield plant(g), Top yield plant(g) and sugar yield plant(g) of infested sugarbeet plant with root-knot nematode, M. incognita, were related to degree of Ag-NPs concentration to suppress nematodes activity. Different concentrations of Ag-NPs increased yield components i.e. Root yield plant(g), Top yield plant(g) and sugar yield plant(g) even at low concentration (20 ppm/ml) in comparison with control treatment (0.0 ppm/ml). The same trend for quality as sucrose, total soluble solids (T.S.S) and purity percentages of sugarbeet infested with root-knot nematode, Meloidogyne incognita in pots experiment. Avoidable loss percentage in roots and sugar yields plant(g) as an economic expression responded positively to different levels of Ag-NPs concentrations and to time of application AT2 in low concentration ˂50 ppm/ml. This study has demonstrated a potential environmentally friendly alternative for the management of the root-knot nematodes.
甜菜(Beta vulgaris subsp)是石竹目最具经济价值的作物。根结线虫破坏植物的生理机能,对甜菜作物的产量和质量造成巨大的经济损失。通常首选化学杀线虫剂,因为它们具有有效的控制作用;与杀线虫剂应用相关的问题使工作者的目光转向了新的替代剂的线虫管理方案。在室外盆栽实验中,对不同浓度的高通量微晶纤维素修饰银纳米粒子(Ag-NPs)作为杀线虫物质进行了评价。选择的试验浓度分别为20、30、40、50和60 ppm/ml的Ag-NPs,每种浓度4个重复,并采用两种施药方法[一次施药(AT1)和两次施药(AT2)],施用于甜菜罐中,这些甜菜罐中有黑穗病菌。直接施用Ag-NPs对甜菜病根结线虫在土壤中减少数量、繁殖因子和根结病严重程度均有显著抑制作用,p≤0.05。随着Ag-NPs浓度的升高,与未处理罐相关的功效%和与10% G乙氧丙烯处理罐成比例的相对功效%均有较高的电位。在低浓度(低于50 ppm/ml)和偶尔高于50 ppm/ml时,施用AT2的时间增强了Ag-NPs的功效。不同Ag-NPs浓度和施用量对甜菜根结线虫侵染植株根产株(g)、顶产株(g)和产糖株(g)的影响与Ag-NPs浓度对线虫活性的抑制程度有关。与对照处理(0.0 ppm/ml)相比,不同浓度的Ag-NPs即使在低浓度(20 ppm/ml)下也能增加产量成分,即根产量株(g)、顶产量株(g)和糖产量株(g)。在盆栽试验中,根结线虫侵染甜菜的蔗糖、总可溶性固形物(T.S.S)和纯度也有相同的变化趋势。根系可避免损失率和产糖植株(g)作为一个经济表达式,对不同Ag-NPs浓度和低浓度AT2施用量有显著响应。这项研究证明了一种潜在的环境友好的根结线虫管理替代方案。
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引用次数: 0
Utilization of Marjoram to Improve the Nutritional Value and the Safety of Snacks 利用马郁兰提高零食的营养价值和安全性
Pub Date : 1900-01-01 DOI: 10.36632/mejas/2021.11.3.47
G. ArafaS., Food
The herb marjoram is one of the most important crops for increasing Egypt's foreign currency earnings. Marjoram is also a common spicy medicinal herb. It's also used in food all over the world to add flavor. The mineral content, vitamin A content and fatty acid profile of the marjoram herb were estimated in this study. The sensory properties, quality properties, mineral content, fatty acid composition and physical properties of snacks containing marjoram powder (2.5, 5, and 7.5 %) were also assessed fatty acids (PUFA), followed by monounsaturated fatty acids (MUFA) and saturated fatty acids (SFAs). The data revealed that the marjoram herb has mineral content. The vitamin A content of the marjoram herb, on the other hand, was 1570.36 mg/kg. Marjoram herb also contains a high amount of unsaturated fatty acids (74.35%), especially Linolenic acid (44.9 %). The results, on the other hand, showed that there were no major variations in all sensory properties between the marjoram-fortified snacks and the control snacks at p ≤ 0.05. The addition of marjoram powder to snacks improved the snack's consistency. The most prevalent fatty acids in marjoram-fortified snacks were polyunsaturated. On the other hand, Elaidic acid isomers in snacks containing marjoram powder decreased as marjoram powder levels increased. As different levels of marjoram powder were increased, all minerals present in snacks increased. When the amount of marjoram powder added was increased from 0 to 7.5 %, the water absorption index of snack samples increased and the expansion ratio decreased. Finally, adding marjoram powder to the snack formulation improved the micronutrient content, sensory quality, Tran's fatty acid content and nutritional quality of the snacks.
草药马郁兰是增加埃及外汇收入的最重要作物之一。马郁兰也是一种常见的辛辣草药。世界各地的食物都用它来调味。对马郁兰的矿物质含量、维生素A含量和脂肪酸谱进行了测定。对含马角兰粉(2.5%、5%和7.5%)零食的感官性能、品质性能、矿物质含量、脂肪酸组成和物理性能进行了评价,其次是单不饱和脂肪酸(MUFA)和饱和脂肪酸(sfa)。数据显示马郁兰含有矿物质。而马郁兰的维生素A含量为1570.36 mg/kg。马郁兰还含有大量的不饱和脂肪酸(74.35%),尤其是亚麻酸(44.9%)。结果表明,强化马郁兰零食与对照零食的感官性能均无显著差异(p≤0.05)。在零食中加入马郁兰粉提高了零食的稠度。在马郁兰强化零食中最常见的脂肪酸是多不饱和脂肪酸。另一方面,随着马郁兰粉含量的增加,含有马郁兰粉的零食中Elaidic酸异构体的含量减少。随着马郁兰粉含量的增加,零食中存在的所有矿物质都增加了。当马角兰粉的添加量从0增加到7.5%时,零食样品的吸水指数增加,膨胀率降低。最后,在零食配方中加入马郁兰粉,提高了零食的微量元素含量、感官品质、陈氏脂肪酸含量和营养品质。
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引用次数: 0
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Middle East Journal of Applied Sciences
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