Phytochemical Analysis and Allelopathic Effects of Quinoa (Chenopodium quinoa Willd.) Grain Extract M. Kadri, M., N. Salhi and A. Chana (ALGERIA)

Q4 Agricultural and Biological Sciences

Arab Journal of Plant Protection Pub Date : 2023-09-01 DOI:10.22268/ajpp-41.3.246257

Mounira Kadri, Nisreen Salhi, Adala Chana

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Abstract

Kadri, M., N. Salhi and A. Chana. 2023. Phytochemical Analysis and Allelopathic Effects of Quinoa (Chenopodium quinoa Willd.) Grain Extract. Arab Journal of Plant Protection, 41(3): 246-257. https://doi.org/10.22268/AJPP-41.3.246257 This study aimed to determine the phytochemical composition of Chenopodium quinoa extracts and to show their allelopathic effects on the seed germination of some plants such as wheat (Triticum durum L.), rapeseed (Brassica napus L.) and sugarbeet (Beta vulgaris L.). The results of the chemical screening revealed that quinoa grains contain flavonoids, alkaloids, tannins, reducing compounds, sterols and triterpenes, and they are rich in saponins. polyphenols and flavonoids were determined in both aqueous and methanolic extracts. The results of TLC chromatography showed the presence of flavonoids represented by flavonol and flavanols catechin, quercetin, flavanone or flavone and chalcone. HPLC analysis identified and determined content of catechin, acacetin, tangeretin, caffeic acid and 2,3,4,5,7 Penta hydroxy flavone in methanolic extracts. Nevertheless, aqueous extracts of Chenopodium quinoa Willd. inhibited germination of sugarbeet seeds by 72%, and stimulated root length and peduncle growth in wheat and rapeseed seeds. Keywords: Chenopodium quinoa, allelopathy, HPLC, polyphenol, flavonoid.

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藜麦(Chenopodium Quinoa wild .)植物化学分析及化感作用谷物提取物M. Kadri, M. Salhi和A. Chana(阿尔及利亚)

M. Kadri, N. Salhi和A. Chana。2023。藜麦(Chenopodium Quinoa wild .)植物化学分析及化感作用谷物中提取。植物保护学报，41(3):246-257。https://doi.org/10.22268/AJPP-41.3.246257本研究旨在测定藜麦提取物的植物化学成分，并研究其对小麦(Triticum durum L.)、油菜籽(Brassica napus L.)和甜菜(Beta vulgaris L.)种子萌发的化感作用。化学筛选结果表明，藜麦籽粒含有黄酮类化合物、生物碱、单宁、还原性化合物、甾醇和三萜，并含有丰富的皂苷。测定了水提液和甲醇提液中多酚和黄酮类化合物的含量。薄层色谱结果显示，黄酮类化合物以黄酮醇和黄烷醇、儿茶素、槲皮素、黄酮或黄酮和查尔酮为代表。HPLC法鉴定并测定了甲醇提取物中儿茶素、阿卡乙素、橘皮素、咖啡酸和2、3、4、5、7五羟基黄酮的含量。然而，藜麦藜麦的水提取物。抑制甜菜种子萌发72%，促进小麦和油菜籽的根长和花梗生长。关键词:藜麦，化感作用，高效液相色谱，多酚，黄酮

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来源期刊

Arab Journal of Plant Protection Agricultural and Biological Sciences-Agronomy and Crop Science

CiteScore

0.40

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0.00%

发文量

期刊介绍： The Arab Journal of Plant Protection is an open access journal included in CABI, AGRIS and Google Scholar data bases and indexed by Scopus. The journal’s aim is the promotion of plant health for crops grown in the Arab and Near East region and for safe food production and transfer of new knowledge on plant pests and their sustainable management. The journal deals with all scientific

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