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Antimicrobial activity of olive leaves extracts and application of leaves powder in meat preservation 橄榄叶提取物的抗菌活性和叶粉在肉类保鲜中的应用
Pub Date : 2024-01-01 DOI: 10.21608/fjard.2024.342104
Tarek Kamal El-Sawah, Rabea Mohamed El-Shahawy, Ashraf Ibrahim Nageeb, Khaled Mohamed Atalla
: The applications of natural antimicrobial compounds from plants in food becomes very frequent. Olive leaves extracts were assessed as antimicrobial agents. Petroleum ether, ethyl acetate, methanol, and ethanol 50% were used for extraction of phytochemicals and disk diffusion method was applied against tested bacterial strains. Ethanol 50% revealed the greater extraction yield 22.5% followed by methanol 8.2%. Ethyl acetate, methanol, and ethanol 50% extracts showed good antibacterial activity against Gram-positive strains at concentration 10 mg/disk whereas Listeria monocytogenes was the most susceptible strain followed by Staphylococcusaureus. In agreement with the current trend of raising the value to natural resources, the direct addition of natural compounds to food is the most common method of application. Olive leaves powder was added to minced meat as a preservative at concentrations of crude extract percent of ethanol 50% equivalent to dried olive leaves powder: 16 and 32 mg crude extract per gram of meat. Results indicated that minced meat treated with olive leaves powder showed a decrease in total viable count as well as total coliform count in comparison with control along storage period at 4 : 6°C. Staphylococcus aureus and Escherichiacoli were killed by the effect of olive leaves powder addition in meat samples. Organoleptic evaluation showed that olive leaves powder at concentration 16 mg/g enhanced the taste of minced meat with no significant differences in comparison with control sample in other sensory attributes.
:从植物中提取的天然抗菌化合物在食品中的应用越来越频繁。橄榄叶提取物被评估为抗菌剂。提取植物化学物质时使用了石油醚、乙酸乙酯、甲醇和 50%乙醇,并对测试的细菌菌株采用了盘扩散法。乙醇 50% 的提取率为 22.5%,甲醇为 8.2%。乙酸乙酯、甲醇和 50%乙醇提取物在 10 毫克/盘的浓度下对革兰氏阳性菌株具有良好的抗菌活性,而单核细胞增生李斯特菌是最易感菌株,其次是金黄色葡萄球菌。与当前提高自然资源价值的趋势一致,在食品中直接添加天然化合物是最常见的应用方法。将橄榄叶粉添加到碎肉中作为防腐剂,其粗提取物的浓度为乙醇的 50%,相当于干橄榄叶粉:每克肉含 16 和 32 毫克粗提取物。结果表明,与对照组相比,用橄榄叶粉处理过的碎肉在 4 : 6°C 的贮藏期间,总存活数和总大肠菌群数都有所减少。肉样中添加橄榄叶粉后,金黄色葡萄球菌和大肠杆菌被杀死。感官评估显示,浓度为 16 毫克/克的橄榄叶粉可改善肉糜的口感,但在其他感官属性方面与对照样本相比没有显著差异。
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引用次数: 0
Developing a scale for social exclusion for rural women in Fayoum Governorate 制定法尤姆省农村妇女社会排斥量表
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.326775
Safaa Ragaey Abdel Nabby El Saied
: This study aimed to construct a measure of social exclusion of rural women that has indications of stability and validity, characterizing the level of social exclusion of rural women in its various dimensions )social exclusion - economic exclusion - political exclusion - total degree of exclusion( in the study area, as well as determining the relative importance of each of the axes used in Measuring the social exclusion of rural women, and identifying the reasons that lead to the social exclusion of rural women from the point of view of the respondents in the study sample. A regular random sample of 300 rural women was selected,160 respondents in the village of Qasr Rashwan, 140 respondents in the village of Dar Al-Salam.. Frequency distribution tables, percentages, arithmetic mean, and standard deviation were used to display and describe the data, and the Spearman and Brown equation was used for prediction , and Gutman's coefficient, stability coefficient alpha )α( by Cronbach's method, to measure the stability of the measure of social exclusion of rural women, Pearson's simple correlation coefficient, and gradual multiple regression analysis were used to identify the order of social exclusion axes according to their relative importance within the scale. The most important results were that the stability coefficients of the measure of social exclusion of rural women and its sub-axes were all relatively high, which provides a great deal of confidence in the use of this measure. And that the majority of women in the study sample )35.0% - 39.3%( experience economic exclusion in a medium and high degree, and the majority of women in the study sample )39.1% - 33.6%( experience social exclusion in a medium and high degree. And that more than half of the respondents )59.7%( have a high degree of political exclusion. The value of )F(
:本研究旨在构建一个具有稳定性和有效性的农村妇女社会排斥衡量标准,从不同维度(社会排斥、 经济排斥、政治排斥、总体排斥程度)描述研究地区农村妇女的社会排斥程度,并确定衡量农村妇 女社会排斥程度所使用的每个轴心的相对重要性,以及从研究样本中的受访者角度确定导致农村妇女 遭受社会排斥的原因。研究随机抽取了 300 名农村妇女,其中 160 名在 Qasr Rashwan 村,140 名在 Dar Al-Salam 村。使用频率分布表、百分比、算术平均数和标准差来显示和描述数据,使用斯皮尔曼方程和布朗方程进行预测,使用古特曼系数、稳定性系数α(通过克朗巴赫法来衡量农村妇女社会排斥度量的稳定性,使用皮尔逊简单相关系数和渐进多元回归分析来根据量表内的相对重要性确定社会排斥轴的顺序。最重要的结果是,农村妇女社会排斥量表及其子量表的稳定系数都相对较高,这为该量表的使用提供了极大的信心。研究样本中的大多数妇女(35.0% - 39.3%)在中度和高度上遭受经济排斥,研究样本中的大多数妇女(39.1% - 33.6%)在中度和高度上遭受社会排斥。超过半数的受访者( )59.7%( 在政治上受到高度排斥。 ) F( 的值为( )。
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引用次数: 0
An economic study for manufacturing possibilities of oat milk and Its products in Egypt 埃及燕麦乳及其制品生产可能性的经济研究
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.316214
Hoda Abd Elhaleem Meshref
: The study analyzed manufacturing possibilities of oat milk and its products in Egypt. The objectives of the study are: )i( identify the current situation of dairy alternatives in the world, and )ii( analyze the possible opportunities for manufacturing oat milk products in Egypt. It was found an increase in global demand for dairy alternatives and its products. Dairy alternatives include soy, almond, rice, coconut, and oat milk. Oat milk tops the lists of the best-selling dairy products in most countries of the world, so it is considered one of the dairy alternatives that is a strong candidate for expansion in its production in recent times. The study assumed a unit production capacity for manufacturing oat milk products )drink milk, ice cream, and yogurt( amounting to 3.5 tons of oats annually, the project lifespan is 12 years, and the discount price is 22%. The study concluded that the factory will achieve net cash flows during the life of the project whose current value is 0.29 million pounds, and IRR is 36%, which greatly exceeds the lending rate in banks, and the ratio of current benefits to current costs is 1.1, meaning that the project is financially feasible. The payback period is 2.8 years.
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引用次数: 0
Monopolistic practices of the most important countries exporting red meat to the Egyptian market 向埃及市场出口红肉的最重要国家的垄断行为
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.315655
Eid Naaimy Faisal, Hoda Abd Elhaleem Meshref
: This paper aims at studying the current situation of the production and consumption of red meat in Egypt, as well as estimating the market power )monopolistic practices( and estimating some indicators of the competitiveness of the most important exporting countries red meat to Egypt. The study concluded that the total production and the self-sufficiency rate of red meat in Egypt decreased during the period )2012-2020( at a rate of about 7.9%, 6% annually, respectively. And the values ​
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引用次数: 0
Effect of exogenous CPPU, proline, or potassium on late yield and fruit quality of fig (Ficus carica L.) trees 外源 CPPU、脯氨酸或钾对无花果(Ficus carica L.)后期产量和果实质量的影响
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.326778
Mohamed M.M. Abd El-Azeem, Hamada R. Beheiry, Ibrahim A.A. Mohamed, Asmaa G.A. Abdel-Samad, Hamdy A.Z. Hussein, Amr E.M. Mahmoud, Mostafa M. Rady
: This research aimed to examine the impacts of foliar application of CPPU at a rate of 20, 40, or 60 µM, K at a rate of 5, 10, or 15 mM, or proline at a rate of 2, 4, or 6 mM on growth, late fruit yield, and fruit quality of fig trees under adverse conditions of late season (leaf senescence and low temperature). This research was conducted using 4-and 5-year-old fig trees in the 2019 and 2020 seasons, respectively. The obtained findings explore that all the applied concentrations of CPPU, K, or proline markedly improved growth traits such as average leaf number per branch, leaf area per branch, leaf dry weight, and leaf dry matter content. In addition, the late fig yield (average fruit number per branch and fruit weight) and fruit quality traits (average fruit volume, total soluble sugars, total soluble soils, and titratable acidity) were significantly improved compared to the control. Among all applied treatments, including the control, 40 µM CPPU was the best treatment conferring the best growth, yield, and fruit quality traits. Therefore, the findings of this report recommend the use of 40 µM CPPU for promoting late fruit yield and fruit quality traits of fig trees.
:本研究旨在考察无花果树在后期不利条件(叶片衰老和低温)下,叶面喷施20、40或60 µM的CPPU,5、10或15 mM的钾,或2、4或6 mM的脯氨酸对其生长、后期果实产量和果实品质的影响。这项研究分别在 2019 年和 2020 年的无花果生长季节使用 4 年和 5 年树龄的无花果树进行。研究结果表明,所有施用浓度的CPPU、K或脯氨酸都明显改善了无花果树的生长性状,如平均每枝叶片数、每枝叶面积、叶片干重和叶片干物质含量。此外,与对照相比,后期无花果产量(平均每枝果数和果重)和果实品质性状(平均果实体积、总可溶性糖、总可溶性土和可滴定酸度)也有显著改善。在包括对照在内的所有施用处理中,40 µM CPPU 是能带来最佳生长、产量和果实品质性状的最佳处理。因此,本报告的研究结果建议使用 40 µM CPPU 来提高无花果树的后期果实产量和果实品质。
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引用次数: 0
Potassium silicate and calcium chloride improve production and shelf-lifeof strawberries 硅酸钾和氯化钙可以提高草莓的产量和保质期
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.318064
Shereen S. F. EL-Sayed, Mohamed M. EL-Mogy, Gehan A. Mahmoud
The short shelf-life of strawberry fruits is the main challenge for transportation over long distances during export and import around the world. Adding postharvest treatments could increase fruits decay during transportation. Thus, the purpose of this study is to evaluate the effect of pre-harvest applications with different rates of calcium chloride (0.5, 1, and 2 %) and potassium silicate (0.4, 0.6, and 0.8 %) on growth, yield, fruit characteristics, shelf-life for 7 days at 10°C on the content of bioactive compounds, and the activity of enzymes in strawberries. The results indicated that calcium chloride and potassium silicate significantly increased leaves number, plant fresh weight, chlorophyll percentage, plant leaf area, and dry matter compared to the control. Additionally, calcium chloride and potassium silicate significantly increased total yield, marketable yield, fruit length, fruit weight, and fruit diameter. Calcium chloride was the most effective treatment for decreasing weight loss and increasing fruit firmness and total anthocyanin compared to other treatments. Moreover, potassium silicate was the most effective treatment for enhancing vitamin C. Both compounds significantly increased total sugar, antioxidant capacity, and peroxidase (POD) activity. Our results offer crucial data for commercial producers to increase production, enhance postharvest quality, and extend shelf life, thus permitting a wider range of strawberry retail marketing.
{"title":"Potassium silicate and calcium chloride improve production and shelf-lifeof strawberries","authors":"Shereen S. F. EL-Sayed, Mohamed M. EL-Mogy, Gehan A. Mahmoud","doi":"10.21608/fjard.2023.318064","DOIUrl":"https://doi.org/10.21608/fjard.2023.318064","url":null,"abstract":"The short shelf-life of strawberry fruits is the main challenge for transportation over long distances during export and import around the world. Adding postharvest treatments could increase fruits decay during transportation. Thus, the purpose of this study is to evaluate the effect of pre-harvest applications with different rates of calcium chloride (0.5, 1, and 2 %) and potassium silicate (0.4, 0.6, and 0.8 %) on growth, yield, fruit characteristics, shelf-life for 7 days at 10°C on the content of bioactive compounds, and the activity of enzymes in strawberries. The results indicated that calcium chloride and potassium silicate significantly increased leaves number, plant fresh weight, chlorophyll percentage, plant leaf area, and dry matter compared to the control. Additionally, calcium chloride and potassium silicate significantly increased total yield, marketable yield, fruit length, fruit weight, and fruit diameter. Calcium chloride was the most effective treatment for decreasing weight loss and increasing fruit firmness and total anthocyanin compared to other treatments. Moreover, potassium silicate was the most effective treatment for enhancing vitamin C. Both compounds significantly increased total sugar, antioxidant capacity, and peroxidase (POD) activity. Our results offer crucial data for commercial producers to increase production, enhance postharvest quality, and extend shelf life, thus permitting a wider range of strawberry retail marketing.","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135324384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Foliar application of selenium and glycine betaine improve morph-physiological characteristics of peach trees grown under deficit irrigation stress 叶面施硒和甜菜碱改善了亏缺灌溉条件下桃树形态生理特性
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.321697
Samir A. Sief Al-Yazal, Hamada R. Bahery, Mohamed S. Attia, Hamdy A. Z. Hussein
: The current investigation was carried. out during two successive. seasons of 2017 and 2018 on 8 years old peach trees (Prunus persica L. Batsch) cv."Florida Prince" grown on "Nemaguard" rootstock was grown in a newly reclaimed land at a private farm, in Wadi El Natroun District, Beheira Governorate, Egypt to study the response of the drought-stressed peach trees to foliar application of selenium (Se) and Glycine betaine (GB) on vegetative growth and Physiological characteristics, trees grown under deficit irrigation "DI 70 " (70% of water use) in sandy soil. Glycine betaine (GB) was used to spray the peach tree foliage at 3 levels (0, 25, and 50 mM) and Selenium (Se)was sprayed at (0, 20, and 40 ppm). The Results indicated that the tree was irrigated with highest amount of irrigation water applied "FI 100 " (100% WU) produced the highest significant values of vegetative growth. "DI 70 " (70% WU) treatments significantly decreased vegetative growth. Foliar application of GB reduced the negative impacts of water stress, and produced the maximum significant values of averages of shoot length (SL), number of leaves per shoot (NLS), and leaf area LA (cm) 2 . It was also concluded that, foliar application of GB with 50 mM/l, and Selenium (Se) 20 ppm can be enhanced the vegetative growth and physiological characteristics of peach trees grown under deficit Irrigation Stress "DI 70 ".
{"title":"Foliar application of selenium and glycine betaine improve morph-physiological characteristics of peach trees grown under deficit irrigation stress","authors":"Samir A. Sief Al-Yazal, Hamada R. Bahery, Mohamed S. Attia, Hamdy A. Z. Hussein","doi":"10.21608/fjard.2023.321697","DOIUrl":"https://doi.org/10.21608/fjard.2023.321697","url":null,"abstract":": The current investigation was carried. out during two successive. seasons of 2017 and 2018 on 8 years old peach trees (Prunus persica L. Batsch) cv.\"Florida Prince\" grown on \"Nemaguard\" rootstock was grown in a newly reclaimed land at a private farm, in Wadi El Natroun District, Beheira Governorate, Egypt to study the response of the drought-stressed peach trees to foliar application of selenium (Se) and Glycine betaine (GB) on vegetative growth and Physiological characteristics, trees grown under deficit irrigation \"DI 70 \" (70% of water use) in sandy soil. Glycine betaine (GB) was used to spray the peach tree foliage at 3 levels (0, 25, and 50 mM) and Selenium (Se)was sprayed at (0, 20, and 40 ppm). The Results indicated that the tree was irrigated with highest amount of irrigation water applied \"FI 100 \" (100% WU) produced the highest significant values of vegetative growth. \"DI 70 \" (70% WU) treatments significantly decreased vegetative growth. Foliar application of GB reduced the negative impacts of water stress, and produced the maximum significant values of averages of shoot length (SL), number of leaves per shoot (NLS), and leaf area LA (cm) 2 . It was also concluded that, foliar application of GB with 50 mM/l, and Selenium (Se) 20 ppm can be enhanced the vegetative growth and physiological characteristics of peach trees grown under deficit Irrigation Stress \"DI 70 \".","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136152519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Financial evaluation of dried onion industry in Fayoum Governorate 法尤姆省干洋葱产业的财务评价
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.319582
Abd El-Azeem Mostafa, Osama Metwally Muhammad, Sarah Omar Makram
: The research aimed to study the financial evaluation of drying fresh onions enterprise in Fayoum Governorate “A case study of Green Land Factory”, through using discounting and non-discounted Financial Evaluation measurements. The Results showed that the value of the internal rate of return was about 25%, and this is considered a rate of return that exceeds the rate of lending in commercial banks, which indicates that the project is financially feasible, also the ratio of benefits to costs was about 1.06 pounds, and this indicates that every pound spent gives net benefits estimated at about 0.06 pounds, and this is also considered a good indicator for investment, as the return on investment reached about 10%, meaning that every pound invested in the project achieves a net return estimated at about 10 cent, while the net return to revenue ratio was about 10%, which indicates that the total revenue covers the total costs with a surplus, and the capital recovery period is about four years. And by using sensitivity analysis, it was found that an increase in the price of a ton of fresh raw onions by 5% leads to a decrease in the internal rate of return from 25% to 18%, with an estimated decrease of about 26%, and the increase in labor wages by 10% leads to a decrease in the internal rate of return from 25% to 22 % by an estimated decrease of 9%, and the increase in the packaging cost by 20% leads to a decrease in the internal rate of return from 25% to 24% with a decrease rate estimated at 4%, and the increase in gas costs by 10% leads to a decrease in the internal rate of return from 25% to 24%, with estimated decrease about 2%, and the increase in water costs by 20% leads to a decrease in the internal rate of return from 25% to 24%, with decrease estimated about 2%, and the increase in dried onion ton price by 2.5% and increasing the costs by 5% lead to a decrease in the internal rate of return from 25% to 19%, with a decrease about 23%. The research recommends mainly to pay more attention to current dried onion enterprises by providing many production and marketing capabilities, in addition to providing more investment opportunities in establishing new enterprises in this sector.
{"title":"Financial evaluation of dried onion industry in Fayoum Governorate","authors":"Abd El-Azeem Mostafa, Osama Metwally Muhammad, Sarah Omar Makram","doi":"10.21608/fjard.2023.319582","DOIUrl":"https://doi.org/10.21608/fjard.2023.319582","url":null,"abstract":": The research aimed to study the financial evaluation of drying fresh onions enterprise in Fayoum Governorate “A case study of Green Land Factory”, through using discounting and non-discounted Financial Evaluation measurements. The Results showed that the value of the internal rate of return was about 25%, and this is considered a rate of return that exceeds the rate of lending in commercial banks, which indicates that the project is financially feasible, also the ratio of benefits to costs was about 1.06 pounds, and this indicates that every pound spent gives net benefits estimated at about 0.06 pounds, and this is also considered a good indicator for investment, as the return on investment reached about 10%, meaning that every pound invested in the project achieves a net return estimated at about 10 cent, while the net return to revenue ratio was about 10%, which indicates that the total revenue covers the total costs with a surplus, and the capital recovery period is about four years. And by using sensitivity analysis, it was found that an increase in the price of a ton of fresh raw onions by 5% leads to a decrease in the internal rate of return from 25% to 18%, with an estimated decrease of about 26%, and the increase in labor wages by 10% leads to a decrease in the internal rate of return from 25% to 22 % by an estimated decrease of 9%, and the increase in the packaging cost by 20% leads to a decrease in the internal rate of return from 25% to 24% with a decrease rate estimated at 4%, and the increase in gas costs by 10% leads to a decrease in the internal rate of return from 25% to 24%, with estimated decrease about 2%, and the increase in water costs by 20% leads to a decrease in the internal rate of return from 25% to 24%, with decrease estimated about 2%, and the increase in dried onion ton price by 2.5% and increasing the costs by 5% lead to a decrease in the internal rate of return from 25% to 19%, with a decrease about 23%. The research recommends mainly to pay more attention to current dried onion enterprises by providing many production and marketing capabilities, in addition to providing more investment opportunities in establishing new enterprises in this sector.","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135759848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibacterial effect of cinnamon essential oil in combination with traditional antibiotics 肉桂精油与传统抗生素联合抑菌效果研究
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.315652
Amany M. M. Reyad
: Drug-resistant microorganisms are on the rise, posing a danger to successful bacterial illness treatment and increasing the demand for new antibacterial drugs. Natural products are currently and will continue to be the principal source of antibacterial therapeutic agents. This study's aim was to assess the antibacterial effects of Cinnamon essential oil (EO) alone and in combination with several traditional antibiotics against multi-drug resistant Staphylococcussp. The antibacterial efficacy was determined using the disc diffusion method. As a result, cinnamon oil possesses antibacterial properties with MICs were 1.25 mgml -1 and 2.5 mgml -1 for S.epidermidisandS.aureus, respectively. Commercial antimicrobials and essential oil work together most effectively when combined. Scanning electron microscopy revealed morphological alterations in Staphylococcus cells, indicating cell membrane damage. Cinnamon essential oil composition was assessed using GC/MS with polonicumtoxin B (14.71%), linalool (5.36%), cinnamaldehyde (3.37%), 5, 5-dimethyl-4-hydroxy-1-phenyl-1-hexen-3-one (6.47%), 2-methyl benzofuran (5.79%), and 1,2-propanediol (6.32%). This study presented a natural product as a substitute for chemical therapeutics, addressing the problem of antibiotic resistance.
{"title":"Antibacterial effect of cinnamon essential oil in combination with traditional antibiotics","authors":"Amany M. M. Reyad","doi":"10.21608/fjard.2023.315652","DOIUrl":"https://doi.org/10.21608/fjard.2023.315652","url":null,"abstract":": Drug-resistant microorganisms are on the rise, posing a danger to successful bacterial illness treatment and increasing the demand for new antibacterial drugs. Natural products are currently and will continue to be the principal source of antibacterial therapeutic agents. This study's aim was to assess the antibacterial effects of Cinnamon essential oil (EO) alone and in combination with several traditional antibiotics against multi-drug resistant Staphylococcussp. The antibacterial efficacy was determined using the disc diffusion method. As a result, cinnamon oil possesses antibacterial properties with MICs were 1.25 mgml -1 and 2.5 mgml -1 for S.epidermidisandS.aureus, respectively. Commercial antimicrobials and essential oil work together most effectively when combined. Scanning electron microscopy revealed morphological alterations in Staphylococcus cells, indicating cell membrane damage. Cinnamon essential oil composition was assessed using GC/MS with polonicumtoxin B (14.71%), linalool (5.36%), cinnamaldehyde (3.37%), 5, 5-dimethyl-4-hydroxy-1-phenyl-1-hexen-3-one (6.47%), 2-methyl benzofuran (5.79%), and 1,2-propanediol (6.32%). This study presented a natural product as a substitute for chemical therapeutics, addressing the problem of antibiotic resistance.","PeriodicalId":12075,"journal":{"name":"Fayoum Journal of Agricultural Research and Development","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135220474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analyzing the impact of logistics service quality on competitive advantage (case study of Taiba Company for import and export of agricultural crops) 物流服务质量对竞争优势的影响分析(以泰霸公司农产品进出口为例)
Pub Date : 2023-10-01 DOI: 10.21608/fjard.2023.319584
Abdelazeem Mostafa, Enas El-Sayed Sadeq, Sahar Mamoun Abd Elgwaad
ةيسفانتلا ةزيملا ىلع ةيتسجوللا ةمدخلا ةدوج رثأ ليلحت (ةيعارزلا تلااحلل ريدصتلاو داريتسلاو تاديروتلل ةبيط ةكرش ةلاح ةسارد) :صلختسملا اهل امل روطتم لكشب ديازتي ةيعارزلا تلااالا ريدصت لاجم يف ااديداتو ةيتسجوللا ةمدخلا ةدوجب مامتهلا نإ ,لقنلا لئاسو ةمئلم مدع نع مجانلا ةيعارزلا تاجتنملا ىف ردهلا نأ ثيح ,فلتلا ةعيرس اهنأ يهو ةيجولويب ةعيبط نم ريغ ليصاااملل %20 ىلإ %15 نم ىلاوح ةتبسن ردقت ديربتلا ةلسلسل ةيتاتلا ةينبلا فعصوو ,نيزختلا ةعس ةيافك مدعو ليلات ةيساسأ ةفصب ةساردلا فدهتستو ,عيرسلا فلتلل ةورعملا لياااملل %50 ىلإ %25 نمو ,عيرسلا فلتلل ةورعملا تلااالل ريدصتلاو داريتسلاو تاديروتلل ةبيط ةكرش ةلاح ةسارد يف ةيسفانتلا ةزيملا ىلع ةيتسجوللا ةمدخلا ةدوج رثأ رادصانإ جذومن مادختصسإ مت دقو ,تانايبلا يف ددعتملا ىصطخلا طابترلا ةلكصشم دوصجو ىلإ ةصساردلا تلصاوت دقو ,ةيعارزلا نأ نيبتو ,ةلكشملا هذه عم لماعتلل حلص ت ل ىتلا ةيداعلا ىرغص لا تاعبرملا ةقيرط نم الدب ةلكشملا هذه ةجلاعمل ةفاالا دنع جذومنلا ةيونعم تتبثأ دقو ةيسفانتلا ةزيملا يف ثدات ىتلا تاريغتلا ةيتسجوللا ةمدخلا ةدوج داعبأ رسفت %93 ةبسنب .%1 ةيونعم ىوتسم ىصطخلا طابترلا ةلكصشم -ةفاالا رادصانا -ةيصسفانتلا ةزيصملا -ةيتصسجوللا ةصمدخلا ةدوصج -تايتصسجوللا :ةيحاتفملا تام لللا .ددعتملا :ةمدقم لامعلا تامظنم يف ةيتسجوللا ةطشنلا فدهت قيقات للصخ نصم كلهتصسملا ءاصصورإ ىلإ يصساسأ لكصشب فيلاكتلا يف كلذكو ,ةيناكملاو ةينامزلا ةيصسفانتلا ايازملا ةطشنلاب داجلا مامتهلا نإ ثيح ةمدخلا ميدقتب ةطبترملا تاصمظنملا هذصه يف ةرادلا تنقيأ امدنع رصه ةيتصسجوللا حابرلا ةدايزو يصسفانتلا زكرملا ميعدت وصان قيرصطلا نأ ثيح .ةفلكتلا ضفخو ءلمعلا ةمدخ للصخ نم أدبي امنإ لاصجم يف ااديداتو ةيتصسجوللا ةمدخلا ةدوصجب مامتهلا نإ روصصصطتم لكصصصشب دصيازتي ةصيعارزلا تلصصصصااالا ريدصصصص ت يف عسوتلا ىلع ةمظنملا دعاسي امم ,سناجتمو لماكتمو تدسجت ةياهنلا يفف ,اهل ةيقوسلا ةص الا ةدايزو قوسلا ةعيرسلا ةباجتسلا يف ةيتسجوللا تامدخلا ةدوج ةيمهأ علصسلا ريفوت يف ةعرصسلا للصخ نم ,قوصسلا يف ءلمعلل تاصصصبغرو تاصصصصصصصصجايتحإ عصصصصصصم قصصصصفتت ىتصصصلا تامدصصصصصصصصخلاو صصصصخي اصصميف اادصيدات كصلذو ,)2009 ,سصيردإ (ءلصصمعلا اهنأ يهو ةيجولويب ةعيبط نم اهل امل ةيعارزلا تاجتنملا ةصيعارزلا تاصصجتنملا ىصف ردصهلا نأ ثصيح ,فصلتلا ةعيرصصس ةعصس ةيافك مدصعو ,لقنلا لئاصسو ةصمئلم مدصع نصع مجانلا ردصقت دصيربتلا ةلصصسلسل ةصيتاتلا ةصينبلا فعصصصصوو ,نيزصصختلا ريصصصغ ليصصصصصاااملل %20 ىصلإ %15 نصصم ىصلاوح ةتبصصصسن %50 ىصصلإ %25 نصصصصمو ,عيرصصصصصسلا فصصلتلل ةصصصصصصصصصورعملا ,ىلودصلا كصنبلا (عيرصصصسلا فصلتلل ةصصصصصورعملا ليصصصصصاااملل لقنلا بيلاسأو ةعرسلاو تقولا رص نعب رثأتتف ,)2020 .ةيتسجوللا ةطشنلا ةفاكو نيزختلاو
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引用次数: 0
期刊
Fayoum Journal of Agricultural Research and Development
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