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Distribution patterns, health hazards, and multivariate assessment of contamination sources of As, Pb, Ni, Zn, and Fe in agricultural soils 农业土壤中 As、Pb、Ni、Zn 和 Fe 污染源的分布模式、健康危害和多元评估
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-23 DOI: 10.1016/j.jksus.2024.103489
Abdelbaset S. El-Sorogy, Khaled Al-kahtany, Talal Alharbi, Saad S. Alarifi
Soil heavy metal contamination is a worldwide environmental concern that presents considerable risks to ecosystems, agricultural progress, and human health. This study aims to evaluate the potential environmental and health hazards linked to the presence of arsenic (As), lead (Pb), nickel (Ni), zinc (Zn), and iron (Fe) in agricultural soil in Al Majma’ah governorate, Saudi Arabia. The contamination factor (CF), pollutant load index (PLI), chronic daily intake (CDI), hazard index (HI), and total lifetime cancer risk (LCR) were calculated for 34 soil samples. The results from the CF and PLI analysis demonstrate that the examined soil has a low contamination factor and is free from heavy metal pollution. The average CDI values for adults and children exhibited the following descending order: Fe > Zn > Cu > Pb > As. The highest HI values observed in adults ranged from 0.0375 (Fe) to 0.00019 (Zn), but in children, the range was from 0.3497 (Fe) to 0.0018 (Zn). The hazard index values for heavy metal(loid)s (HMs) in the Al Majma’ah area were all below 1.0, suggesting that residents in the area are not exposed to a significant non-carcinogenic risk. The LCR values ranged from 8.37E−06 to 7.80E-05 for As in both adults and children, and from 7.50E−08 to 6.98E-07 for Pb. The findings indicated a level of risk that was deemed acceptable or tolerable, without any significant adverse health effects.
土壤重金属污染是一个全球关注的环境问题,对生态系统、农业发展和人类健康造成了巨大风险。本研究旨在评估沙特阿拉伯 Al Majma'ah 省农业土壤中砷(As)、铅(Pb)、镍(Ni)、锌(Zn)和铁(Fe)的潜在环境和健康危害。计算了 34 个土壤样本的污染因子 (CF)、污染物负荷指数 (PLI)、慢性日摄入量 (CDI)、危害指数 (HI) 和终生癌症总风险 (LCR)。CF和PLI分析结果表明,受检土壤的污染因子较低,不存在重金属污染。成人和儿童的平均 CDI 值从高到低依次为铁;锌;铜;铅;砷。成人的最高 HI 值介于 0.0375(铁)和 0.00019(锌)之间,而儿童的最高 HI 值介于 0.3497(铁)和 0.0018(锌)之间。Al Majma'ah 地区的重金属(HMs)危害指数值均低于 1.0,这表明该地区的居民并未暴露于重大的非致癌风险中。成人和儿童的砷 LCR 值从 8.37E-06 到 7.80E-05,铅 LCR 值从 7.50E-08 到 6.98E-07。研究结果表明,风险水平被认为是可接受或可容忍的,不会对健康造成任何重大不利影响。
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引用次数: 0
Seed inoculation with Rhizobium japonium bacteria improved fatty acid composition of different soybean (Glycine max L.) genotypes 种子接种日本根瘤菌可改善不同大豆(Glycine max L.)基因型的脂肪酸组成
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-23 DOI: 10.1016/j.jksus.2024.103492
Aynur Bilmez Özçınar

Background

Soybean is an important crop for food security as it fulfills global oil requirements. Seed inoculation with bacteria is frequently used to increase its production; however, it could change the seed composition. Nevertheless, the genotypes respond differently to the bacteria. Therefore, it is necessary to assess the impact of Rhizobium bacteria on the seed composition.

Methods

This two-year (2018 and 2019) study investigated the effects of seed inoculation with Rhizobium japonicum on fatty acid composition of different soybean genotypes. Three frequently cultivated soybean genotypes, i.e., ‘Gapsoy16′, ‘Traksoy’, and ‘İlksoy’ were included in the study. The seeds were either inoculated with R. japonicum or sown without inoculation. The fatty acid profile, i.e., saturated fatty acids (palmitic and stearic acid) and unsaturated fatty acids (oleic, linoleic, linolenic, and arachidic acids) was determined, and the collected data were analyzed by single and multivariate analysis.

Results

Seed inoculation with R. japonicum significantly altered the fatty acid composition of different genotypes; however, varied effects were recorded for the genotype. Linoleic acid, oleic acid, and palmitic acid made up ∼ 33 % of total fatty acids in seeds. Linoleic acid contents varied between 30.78–34.02 %, whereas oleic acid contents ranged between 27.85–31.04 %. Similarly, palmitic acid contents differed between 15.53–16.93 %. The ‘İlksoy’ and ‘Gapsoy’ had the highest contents of palmitic and oleic acids, respectively. Overall, inoculation of bacteria increased the composition of unsaturated fatty acids and lowered saturated fatty acids.

Conclusion

Seed inoculation with R. japonicum increased the essential fatty acid composition in ‘Traksoy’ genotype. However, ‘İlksoy’ genotype recorded a decrease in unsaturated fatty acids. Therefore, ‘Traksoy’ can be inoculated with R. japonicum to improve fatty acid profile.
背景大豆是粮食安全的重要作物,因为它能满足全球对油料的需求。种子接种细菌经常被用来提高大豆产量,但这可能会改变种子的成分。然而,基因型对细菌的反应各不相同。因此,有必要评估根瘤菌对种子成分的影响。方法这项为期两年(2018 年和 2019 年)的研究调查了种子接种日本根瘤菌对不同大豆基因型脂肪酸成分的影响。本研究包括三种经常种植的大豆基因型,即'Gapsoy16′、'Traksoy'和'İlksoy'。这些种子有的接种了 R. japonicum,有的没有接种。测定了脂肪酸谱,即饱和脂肪酸(棕榈酸和硬脂酸)和不饱和脂肪酸(油酸、亚油酸、亚麻酸和花生酸),并对收集的数据进行了单变量和多变量分析。亚油酸、油酸和棕榈酸占种子总脂肪酸的 33%。亚油酸含量在 30.78-34.02 % 之间变化,而油酸含量在 27.85-31.04 % 之间变化。同样,棕榈酸的含量在 15.53-16.93 % 之间。İlksoy "和 "Gapsoy "的棕榈酸和油酸含量分别最高。总之,接种细菌增加了不饱和脂肪酸的含量,降低了饱和脂肪酸的含量。然而,'İlksoy'基因型的不饱和脂肪酸含量有所下降。因此,'Traksoy'可以接种日本酵母菌来改善脂肪酸组成。
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引用次数: 0
Impact nano- and micro- form of CdO on barley growth and oxidative stress response 纳米和微型氧化镉对大麦生长和氧化应激反应的影响
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-22 DOI: 10.1016/j.jksus.2024.103493
Kirill Azarin , Alexander Usatov , Tatiana Minkina , Ilya Alliluev , Nadezhda Duplii , Saglara Mandzhieva , Abhishek Singh , Vishnu D. Rajput , Sandeep Kumar , Marwa A. Fakhr , Mohamed S. Elshikh , M. Ajmal Ali , Karen Ghazaryan
The objective was investigated the effects of CdO and nano-CdO as potential toxic pollutants on growth and redox response of barley. CdO and nano-CdO have been found to cause significant phytotoxicity in barley seedlings, with nano-CdO increasing plant tissue cadmium accumulation. This accumulation is linked to growth retardation and oxidative stress. Low molecular weight antioxidants like restored glutathione and ascorbate have been found to increase the activity of glutathione peroxidase (GPX), glutathione-S-transferase (GSTs), and ascorbate peroxidase (APX) in green tissues. Catalase (CAT) activity increased from 50 % with 100 mg/l CdO to 70 % with 1000 mg/l and nano-CdO. The observed disturbance in redox balance signals the upregulation of corresponding genes. Antioxidant enzyme isoform gene transcripts increased for SODB, CAT2, and APX. Cadmium buildup in root cells causes oxidative stress, leading to upregulation of SOD, CAT, GR, and GSTs isoform genes as well as protein carbonylation, sulfhydryl group degradation, and MDA accumulation. CdO and nano-CdO have similar phytotoxic effects, but bioavailability affects biochemical and molecular responses.
目的是研究潜在有毒污染物氧化镉和纳米氧化镉对大麦生长和氧化还原反应的影响。研究发现,氧化镉和纳米氧化镉会对大麦幼苗造成严重的植物毒性,其中纳米氧化镉会增加植物组织的镉积累。这种积累与生长迟缓和氧化应激有关。研究发现,还原型谷胱甘肽和抗坏血酸等低分子量抗氧化剂可提高绿色组织中谷胱甘肽过氧化物酶(GPX)、谷胱甘肽-S-转移酶(GSTs)和抗坏血酸过氧化物酶(APX)的活性。过氧化氢酶(CAT)的活性从 100 毫克/升 CdO 时的 50%增加到 1000 毫克/升和纳米 CdO 时的 70%。观察到的氧化还原平衡紊乱是相应基因上调的信号。SODB、CAT2 和 APX 的抗氧化酶同工酶基因转录增加。根细胞中的镉积累会导致氧化应激,导致 SOD、CAT、GR 和 GSTs 同工酶基因上调,以及蛋白质羰基化、巯基降解和 MDA 积累。氧化镉和纳米氧化镉具有相似的植物毒性作用,但生物利用度会影响生化和分子反应。
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引用次数: 0
Aberrant expression of miR-143/miR-223/miR4478 and miR145 as prognostic factor for colorectal cancer patients miR-143/miR-223/miR4478 和 miR145 的异常表达是大肠癌患者的预后因素
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-21 DOI: 10.1016/j.jksus.2024.103494
Abdullah M Alhadheq , Rana Alhadheq , Saad Alkahtani
Colorectal cancer (CRC) is a type of malignancy that develops in the colon or rectal region. It develops due to abnormal growth and proliferation of cells in the lining of the colon, forming a tumor. This study included tissue samples (56 malignant and 56 matched normal samples). miRNAs were determined and retrieved from miRBase database and moderated by p53 gene. Expression levels of miRNA were varied. Only miR-223 revealed greater expression than normal matched tissue. mMiR-143, miR-4478, and miR-145 exhibited lower expression than matched normal tissue. Only miR-143 and miR-145 showed considerable variations in the expression among groups while miR-4478 did not demonstrate statistically substantial difference. In conclusion, this study highlights that upregulation of P53 and miR-223 and downregulation of miR-145 and miR-143 were associated with cancer advancement and unfavorable prognosis in Saudi CRC patients, indicating P53, miR-223, miR-145 and miR-143 to be novel and valuable signatures for predicting the outcomes for patients with CRC.
大肠癌(CRC)是一种发生在结肠或直肠部位的恶性肿瘤。它是由于结肠内壁细胞异常生长和增殖而形成肿瘤。这项研究包括组织样本(56 个恶性样本和 56 个匹配的正常样本),从 miRBase 数据库测定和检索 miRNA,并通过 p53 基因进行调节。miRNA 的表达水平各不相同。mMiR-143、miR-4478和miR-145的表达量低于匹配的正常组织。只有 miR-143 和 miR-145 的表达在不同组间有相当大的差异,而 miR-4478 在统计学上没有表现出实质性差异。总之,这项研究强调了 P53 和 miR-223 的上调以及 miR-145 和 miR-143 的下调与沙特籍 CRC 患者的癌症进展和不良预后有关,这表明 P53、miR-223、miR-145 和 miR-143 是预测 CRC 患者预后的有价值的新特征。
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引用次数: 0
Understanding the impact of deep structures on the hydrological setting of the Eastern Bahira Basin in Morocco using combined geophysical analysis of gravity, seismic, and electrical resistivity data 利用对重力、地震和电阻率数据的综合地球物理分析,了解深层结构对摩洛哥东巴伊拉盆地水文环境的影响
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-21 DOI: 10.1016/j.jksus.2024.103491
Anas Charbaoui , Mourad Guernouche , Azzouz Kchikach , Mohammed Jaffal , Abdessamad Hadri , Mihai Octavian Cimpoiasu , Samuel Zappalá , Mounir Amar , Oussama Khadiri Yazami
In arid regions like the Eastern Bahira Basin, communities mainly rely on groundwater for drinking and irrigation. However, efficiently managing these vital resources requires a deep understanding of the underlying aquifers’ structure and identifying the most suitable areas for exploitation. This presents a significant challenge for the success of water supply and irrigation programs in the Eastern Bahira Basin. This study is based on an integrative approach, combining Electrical Resistivity Tomography data, with the compilation and reinterpretation of pre-existing seismic, gravimetric and vertical electrical sounding data. This approach is based on compiling old gravimetric data and applying advanced processing techniques to determine the horizontal gradient maxima, which helps highlight the major structural alignments in the basin. Furthermore, the approach utilizes seismic data in order to enhance understanding of the deep structure of the basin, reinterpreting it in light of recent drilling data. The interpretation of the gravimetric and seismic data has also been validated by the results of vertical electrical soundings and electrical tomography that we recently acquired in the Eastern Bahira basin. The outcomes of this research provide new insights into the deep structure of the Eastern Bahira Basin and suggest the most promising hydrogeological prospects, thereby contributing to the success of the ongoing drinking water supply and irrigation program in the Eastern Bahira Basin.
在东巴伊拉盆地等干旱地区,社区主要依靠地下水进行饮用和灌溉。然而,要有效管理这些重要资源,就必须深入了解地下蓄水层的结构,并确定最适合开采的区域。这对东巴伊拉盆地供水和灌溉计划的成功实施提出了重大挑战。本研究采用综合方法,将电阻率层析成像数据与先前存在的地震、重力测量和垂直电探测数据的汇编和重新解释相结合。这种方法的基础是汇编旧的重力测量数据,并应用先进的处理技术来确定水平梯度最大值,这有助于突出盆地的主要构造排列。此外,该方法还利用地震数据来加强对盆地深层结构的了解,并根据最新钻探数据对其进行重新解释。我们最近在东巴伊拉盆地获得的垂直电测深和电断层扫描结果也验证了对重力测量和地震数据的解释。这项研究的成果使人们对东巴伊拉盆地的深层结构有了新的认识,并提出了最有希望的水文地质前景,从而有助于东巴伊拉盆地正在进行的饮用水供应和灌溉计划取得成功。
{"title":"Understanding the impact of deep structures on the hydrological setting of the Eastern Bahira Basin in Morocco using combined geophysical analysis of gravity, seismic, and electrical resistivity data","authors":"Anas Charbaoui ,&nbsp;Mourad Guernouche ,&nbsp;Azzouz Kchikach ,&nbsp;Mohammed Jaffal ,&nbsp;Abdessamad Hadri ,&nbsp;Mihai Octavian Cimpoiasu ,&nbsp;Samuel Zappalá ,&nbsp;Mounir Amar ,&nbsp;Oussama Khadiri Yazami","doi":"10.1016/j.jksus.2024.103491","DOIUrl":"10.1016/j.jksus.2024.103491","url":null,"abstract":"<div><div>In arid regions like the Eastern Bahira Basin, communities mainly rely on groundwater for drinking and irrigation. However, efficiently managing these vital resources requires a deep understanding of the underlying aquifers’ structure and identifying the most suitable areas for exploitation. This presents a significant challenge for the success of water supply and irrigation programs in the Eastern Bahira Basin. This study is based on an integrative approach, combining Electrical Resistivity Tomography data, with the compilation and reinterpretation of pre-existing seismic, gravimetric and vertical electrical sounding data. This approach is based on compiling old gravimetric data and applying advanced processing techniques to determine the horizontal gradient maxima, which helps highlight the major structural alignments in the basin. Furthermore, the approach utilizes seismic data in order to enhance understanding of the deep structure of the basin, reinterpreting it in light of recent drilling data. The interpretation of the gravimetric and seismic data has also been validated by the results of vertical electrical soundings and electrical tomography that we recently acquired in the Eastern Bahira basin. The outcomes of this research provide new insights into the deep structure of the Eastern Bahira Basin and suggest the most promising hydrogeological prospects, thereby contributing to the success of the ongoing drinking water supply and irrigation program in the Eastern Bahira Basin.</div></div>","PeriodicalId":16205,"journal":{"name":"Journal of King Saud University - Science","volume":"36 11","pages":"Article 103491"},"PeriodicalIF":3.7,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142534693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Laurus extract against cadmium-induced neurotoxicity in rats 月桂提取物对镉诱导的大鼠神经毒性的影响
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-18 DOI: 10.1016/j.jksus.2024.103488
Hanaa M. Hassan , Hanaa S.S. Gazwi , Inas Hussein Refaat , Asmaa Hussein Zaki , Marija Milošević , Salim S. Al-Rejaie , Mohamed Mohany , Eman E. Yassien
Cadmium (Cd) is a hazardous heavy metal with widespread environmental presence, posing significant threats to human and animal health. This study investigates the neurotoxic effects of Cd exposure and explores the therapeutic efficacy of Laurus nobilis L. in counteracting these adverse effects. Cd exposure induces oxidative stress and neurotoxicity, leading to neuronal damage and histopathological alterations. Laurus, known for its antioxidant properties, is assessed for its potential in mitigating Cd-induced neurotoxicity through in vitro antioxidant assays, GC–MS analysis, HPLC profiling, and experimental animal models. Results demonstrate that Laurus ethanolic extract exhibits significant antioxidant activity, attributed to its phenolic and flavonoid constituents. GC–MS analysis reveals various bioactive compounds in the extract, including Hexadecanoic acid methyl ester and (Z)-13-Docosenamide, which posses neuroprotective properties. HPLC analysis identifies phenolic compounds such as ellagic acid and flavonoids like rutin and kaempferol in the extract. In vivo studies in rats exposed to Cd demonstrate that Laurus extract administration mitigates Cd-induced alterations in body and brain weight, hematological parameters, liver and kidney function, oxidative stress markers, and acetylcholinesterase (AchE) activity. Histopathological examination confirms the protective effects of Laurus against Cd-induced neuronal damage. The SOD model, validated with high resolution (2.05 Å) and strong R values (work: 0.192, free: 0.236, observed: 0.194), shows strong structural stability (C-score: 0.30). Docking studies reveal high binding affinities of kaempferol (−8.1 kcal/mol) and rutin (−8.7 kcal/mol) with SOD with kaempferol demonstrating superior solubility, lipophilicity, and drug-likenessSimulation analysis confirms the protein’s flexibility and adaptability, highlighting its therapeutic potential, especially with kaempferol. These findings suggest the therapeutic potential of Laurus. as a natural remedy for Cd-induced neurotoxicity, highlighting its antioxidant and neuroprotective properties.
镉(Cd)是一种有害的重金属,在环境中广泛存在,对人类和动物的健康构成严重威胁。本研究调查了镉暴露对神经的毒性影响,并探讨了月桂叶对抵消这些不良影响的疗效。镉暴露会诱发氧化应激和神经毒性,导致神经元损伤和组织病理学改变。月桂以其抗氧化特性而闻名,本研究通过体外抗氧化试验、气相色谱-质谱分析、高效液相色谱分析和实验动物模型,评估了月桂在减轻镉诱导的神经毒性方面的潜力。结果表明,月桂属植物乙醇提取物的酚类和类黄酮成分具有显著的抗氧化活性。气相色谱-质谱分析揭示了提取物中的多种生物活性化合物,包括具有神经保护特性的十六烷酸甲酯和 (Z)-13-Docosenamide 。HPLC 分析确定了提取物中的酚类化合物(如鞣花酸)和黄酮类化合物(如芦丁和山柰酚)。对暴露于镉的大鼠进行的体内研究表明,服用月桂萃取物可以减轻镉引起的体重和脑重量、血液学参数、肝肾功能、氧化应激标志物和乙酰胆碱酯酶(AchE)活性的改变。组织病理学检查证实,月桂苷对镉诱导的神经元损伤具有保护作用。经高分辨率(2.05 Å)和强 R 值(工作值:0.192,游离值:0.236,观察值:0.194)验证的 SOD 模型显示出很强的结构稳定性(C-分数:0.30)。Docking 研究显示,山奈酚(-8.1 kcal/mol)和芦丁(-8.7 kcal/mol)与 SOD 的结合亲和力很高,其中山奈酚显示出卓越的溶解性、亲油性和药物亲和性模拟分析证实了该蛋白质的灵活性和适应性,突出了其治疗潜力,尤其是与山奈酚的结合。这些研究结果表明了月桂苷作为镉诱导的神经毒性的天然疗法的治疗潜力,突出了它的抗氧化和神经保护特性。
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引用次数: 0
Calcium nanoparticles produced by Acacia arabica leaf extract and their influence on fresh-cut fruit quality features 阿拉伯相思树叶提取物产生的纳米钙粒子及其对鲜切水果品质特征的影响
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-16 DOI: 10.1016/j.jksus.2024.103487
Chinnadurai Veeramani, Mohammed A. Alsaif, Muhammad Ibrar Khan, Ahmed S. El Newehy, Ali Alshammari, Khalid S. Al-Numair
Calcium oxide nanoparticles have possessed unique structural and numerous applications, including the food preservative, antimicrobial, and chemotherapeutic properties. The study’s goal was to identify and create calcium oxide-derived leaf extract nanoparticles from Acacia arabica (AA) and assess their effectiveness on fresh-cut fruit quality attributes. The calcium oxide nanoparticles (AACaN) produced using AA leaf extract by the simple precipitation method and the AACaN obtained were characterised and confirmed using various analytical techniques. Freshly sliced apple fruit as well as unsliced blueberry and blackberry were immersed in AACaN (10 and 20 µg/mL) at two different concentrations for five minutes before being put in packed polypropylene plastic bags and maintained at 5 °C. According to the quality evaluations of pH, DPPH, 2,2-diphenylpicrylhydrazyl (DPPH), hardness, total soluble solid content (TSS), and sensory analysis. AACaN at 20 µg/mL has the ability to preserve freshly cut fruits of apples as well as unsliced blueberries and blackberries, thereby effectively extending fruits 20-day shelf life in comparison to control (untreated) fruits. This study has concluded that the AA is an ideal source to synthesis calcium oxide nanoparticles, and it was proved by materially characterizing. Moreover, the AACaN at 20 µg/mL proved the apples, blueberry, and blackberry fruits shelf life, which also added a large nutritional value while maintaining a storage quality.
氧化钙纳米粒子具有独特的结构和多种应用,包括食品防腐、抗菌和化疗特性。本研究的目标是从阿拉伯相思树(AA)中识别和创建氧化钙衍生叶提取物纳米粒子,并评估其对鲜切水果质量属性的有效性。采用简单沉淀法利用阿拉伯相思树叶提取物生产氧化钙纳米粒子(AACaN),并利用各种分析技术对所获得的氧化钙纳米粒子进行表征和确认。将新鲜切片的苹果果实以及未切片的蓝莓和黑莓浸泡在两种不同浓度的 AACaN(10 µg/mL 和 20 µg/mL)中五分钟,然后装入包装好的聚丙烯塑料袋中并保持在 5 °C。根据 pH 值、DPPH、2,2-二苯基吡啶肼(DPPH)、硬度、总可溶性固形物含量(TSS)和感官分析进行质量评价。与对照组(未处理)水果相比,20 微克/毫升的 AACaN 能够保存刚切开的苹果以及未切片的蓝莓和黑莓,从而有效延长水果 20 天的货架期。这项研究得出结论,AA 是合成纳米氧化钙的理想来源,这一点已通过材料特性得到证实。此外,20 µg/mL 的 AACaN 延长了苹果、蓝莓和黑莓水果的保质期,在保持贮藏质量的同时还增加了大量营养价值。
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引用次数: 0
Genome-wide and expression analysis to understand the DUF789 gene family during development of Arabidopsis thaliana 通过全基因组和表达分析了解拟南芥发育过程中的 DUF789 基因家族
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-16 DOI: 10.1016/j.jksus.2024.103478
Madiha Zaynab , Yasir Sharif , Rashid Al-Yahyai , Athar Hussain , Monther Sadder , Kahkashan Perveen , Najat A. Bukhari , Shuangfei Li
Proteins with domains of unknown function (DUF) play an essential role in the growth of plants. However, we conducted a study on the genome-wide identification of DUF789 genes and the functional evolution of different members of the DUF789 gene family in the Arabidopsis thaliana genome. A total of 11 AtDUF789s were discovered in the A. thaliana genome, and a phylogenetic tree was constructed using sequences from A. thaliana, G. max, Vitis vinifera, Solanum tuberosum, Medicago truncatula, and Sorghum bicolor. Gene structure analysis showed that the number of non-coding regions varied between 4 and 5, while the coding pattern ranged from 5 to 6. The promoter of AtDUF789s contains the cis-regulatory elements ABRE, MBS, and LTR, specifically. By analyzing the expression of the 11 AtDUF789s in tissues, we observed that these AtDUF789s were up-regulated in all observed tissues, which may indicate their involvement in plant growth. The study of the DUF789 gene family in A. thaliana provides new and valuable data for plant breeding and molecular studies.
具有未知功能域(DUF)的蛋白质在植物生长过程中起着至关重要的作用。然而,我们对拟南芥基因组中 DUF789 基因的全基因组鉴定以及 DUF789 基因家族不同成员的功能进化进行了研究。在拟南芥基因组中共发现了11个AtDUF789基因,并利用拟南芥、G. max、葡萄、Solanum tuberosum、Medicago truncatula和Sorghum bicolor的序列构建了系统发生树。基因结构分析表明,非编码区的数量在 4 到 5 个之间,而编码模式在 5 到 6 个之间。AtDUF789s 的启动子中特别含有顺式调控元件 ABRE、MBS 和 LTR。通过分析11个AtDUF789s在组织中的表达,我们观察到这些AtDUF789s在所有观察到的组织中都是上调的,这可能表明它们参与了植物的生长。对连作植物中 DUF789 基因家族的研究为植物育种和分子研究提供了新的有价值的数据。
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引用次数: 0
From kitchen to cosmetics: Study on the physicochemical and antioxidant properties of waste cooking oil-derived soap 从厨房到化妆品:废食用油衍生肥皂的理化和抗氧化特性研究
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-12 DOI: 10.1016/j.jksus.2024.103483
Himanshi Soni , Monika Bhattu , Meenakshi Verma , Manvinder Kaur , Abdullah A. Al-Kahtani , Irfan Hussain Lone , Ajar Nath Yadav , Mohd Ubaidullah
A large amount of used cooking oil (UCO) is improperly disposed of in sewage and rivers, leading to environmental pollution and posing health risks such as carcinogenic diseases. This study explores an eco-friendly approach to addressing this issue by repurposing UCO for laundry soap production, contributing to waste management and environmental decontamination. The soap was prepared by treating UCO with an alkaline solution (NaOH) through a simple saponification process, providing a greener alternative to traditional methods that rely on imported vegetable oils. The prepared soaps were evaluated for cleansing capacity as well as physical, chemical, and physicochemical properties. The results showed moisture content of 9.27 % to 10.34 %, pH ranging from 6.03 to 4.46, chloride percentage from 0.055 % to 0.29 %, free caustic alkali between 0.152 and 0.175, and total alkali content from 0.29 % to 0.73 %. These values meet the requirements of East African Standards (EAS), validating the quality of UCO-based soaps. By diverting UCO from waste streams and utilizing it in soap production, this approach supports waste management, minimizes environmental pollution, and contributes to sustainable production practices.
大量废食用油(UCO)被不适当地丢弃在污水和河流中,导致环境污染,并带来致癌等健康风险。本研究探索了一种解决这一问题的生态友好型方法,即重新利用 UCO 生产洗衣皂,为废物管理和环境净化做出贡献。通过简单的皂化过程,用碱性溶液(NaOH)处理 UCO,制备出肥皂,为依赖进口植物油的传统方法提供了一种更环保的替代方法。对制备的肥皂的清洁能力以及物理、化学和理化特性进行了评估。结果显示,含水量在 9.27 % 到 10.34 % 之间,pH 值在 6.03 到 4.46 之间,氯化物百分比在 0.055 % 到 0.29 % 之间,游离碱在 0.152 到 0.175 之间,总碱含量在 0.29 % 到 0.73 % 之间。这些数值符合东非标准(EAS)的要求,从而验证了以 UCO 为原料的肥皂的质量。通过将 UCO 从废物流中转移出来并将其用于肥皂生产,这种方法有助于废物管理,最大限度地减少环境污染,并有助于可持续生产实践。
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引用次数: 0
Comparison of the cytotoxic impact of samsum ant venom (Brachyponera sennaarensis) administration routes on quantitative histological analysis of thymus 比较桑蚁(Brachyponera sennaarensis)毒液给药途径对胸腺定量组织学分析的细胞毒性影响
IF 3.7 3区 综合性期刊 Q1 MULTIDISCIPLINARY SCIENCES Pub Date : 2024-10-11 DOI: 10.1016/j.jksus.2024.103482
Jameel Al-Tamimi, Hossam Ebaid, Iftekhar Hassan, Ibrahim M. Alhazza
Samsum (Brachyponera sennaarensis) ant venom contains several peptides that have an aggressive impact on the architecture of the internal organs including the thymus. The objective of this study was to evaluate the effectiveness of venom with various doses as a toxin insult by examining the histological alterations and measurable biochemical parameters in the thymus. Forty Wistar albino rats separated into seven groups were used.
Data demonstrated statistically significant hyperplasia in the cellular density, shrinkage in cortical thickness, and medullary area in the venom- intraperitoneally treated group compared to the − orally treated group. Additionally, there was a prominent increase in apoptotic cells TGB, the density of lesions, and hemorrhagic cysts effects of the venom on thymic cells. There was a notable higher intensity of pathological features in the thymus.
Results validated the role of SAV in the general thymic atrophy in the histological structure of thymus tissues and acted as a carcinogenic agent. The structural analysis of the thymus revealed that a larger dosage of SAV produced a thymoma in the histoarchitecture. The differences between the low dose of SAV-treated groups orally and (IP) were not statistically significant in some analyses. In terms of the thymus tissue’s structure, the administration of a high dose of (450 µl) intraperitoneally had the worst impact on the health of the thymus.
森蚺(Brachyponera sennaarensis)蚁毒含有几种肽,对包括胸腺在内的内脏器官结构具有侵袭性影响。本研究的目的是通过检测胸腺的组织学改变和可测量的生化参数,评估不同剂量的毒液作为毒素侮辱的有效性。数据显示,与口服毒液组相比,腹腔注射毒液组的细胞密度明显增高,皮质厚度和髓质面积缩小。此外,毒液对胸腺细胞的影响还包括凋亡细胞 TGB、病变密度和出血性囊肿的显著增加。结果验证了 SAV 在胸腺组织学结构中导致胸腺萎缩的作用,并具有致癌作用。胸腺的结构分析表明,较大剂量的 SAV 会在组织结构中产生胸腺瘤。在一些分析中,低剂量 SAV 口服组和(IP)处理组之间的差异没有统计学意义。就胸腺组织结构而言,腹腔注射高剂量(450微升)对胸腺健康的影响最大。
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引用次数: 0
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Journal of King Saud University - Science
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