The effect of the natural extracts of garlic or Eucalyptus on the growth, yield and some chemical constituents in quinoa plants

Autor: Kowthar Gad El-Rokiek, Mona Gergis Dawood, Mervat Shamoon Sadak, Mohamed El-Sayed El-Awadi
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Bulletin of the National Research Centre, Vol 43, Iss 1, Pp 1-7 (2019)
Druh dokumentu: article
ISSN: 2522-8307
DOI: 10.1186/s42269-019-0161-3
Popis: Abstract Background Quinoa seeds contain highly nutritive compounds, so it acquired increasing interest during the last years Materials and methods A field experiment was conducted at the experimental station of Agricultural Production and Research Station, National Research Centre, El Nubaria Province, El Behaira Governorate, Egypt, during two successive winter seasons (2016/2017 and 2017/2018). In this experiment, quinoa plants were sprayed with clove extract of garlic or leaf extract of Eucalyptus globulus with concentrations 5, 10 and 15% in addition to the untreated control treatment. Quinoa plants were sprayed twice 86 and 93 DAS (days after sowing). Results The results of vegetative growth stages indicated increases in quinoa growth due to the treatments with different concentrations of the two mentioned extracts. The results also revealed increases in photosynthetic pigments constituents (chlorophyll a, chlorophyll b and carotenoids) of quinoa leaves. The results also indicated increases in yield and oil content as well as different studied metabolic activity. Conclusion We can conclude from these results that spraying quinoa plants with natural clove extract of garlic or leaf extract of Eucalyptus for increasing growth and consequently yield.
Databáze: Directory of Open Access Journals
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