Knowledge Tree
lettuce
Facts (11)
Sources
The role of light in regulating plant growth, development and sugar ... frontiersin.org Jan 6, 2025 8 facts
claimChen et al. (2019) examined sugar accumulation and growth of lettuce exposed to different lighting modes of red and blue LED light.
referenceAmoozgar, Mohammadi, and Sabzalian (2017) studied the impact of light-emitting diode irradiation on photosynthesis, phytochemical composition, and mineral element content of lettuce (cv. Grizzly).
referenceVatistas et al. (2024) studied the effect of different light wavelengths on the seed germination of lettuce, cabbage, spinach, and arugula in a controlled environment chamber.
claimLED lights of different spectra influence the development of Lactuca sativa (lettuce), as documented in a 2023 study by Nakonechnaya et al.
claimPlant growth, water and electricity consumption, and nutrient uptake in lettuce are influenced by different light spectra and nutrition.
measurementLettuce plants grown under red light show accumulation of potassium (K), iron (Fe), zinc (Zn), copper (Cu), and manganese (Mn).
referenceNutrient solution replacement based on conductivity and the use of different LED spectra, particularly red and blue light combinations, can reduce water and nutrient consumption in lettuce, according to Soufi et al. (2023).
claimJeong, Niu, and Zhen reported in 2024 that far-red light and temperature interactively regulate the growth and morphology of lettuce and basil.
Medicinal plants: bioactive compounds, biological activities ... frontiersin.org 1 fact
claimSalmonellosis is linked to contaminated fresh fruits and vegetables, including apples, cantaloupe, alfalfa sprouts, mangoes, lettuce, cilantro, unpasteurized orange juice, tomatoes, melons, celery, and parsley.
Prehistoric Dining: The Real Paleo Diet | National Geographic nationalgeographic.com Apr 22, 2014 1 fact
claimAncient cucumbers were spiny, lettuce was bitter and prickly, and peas were starchy and required roasting and peeling before consumption.
Psychoactive plants in Ancient World: notes from an Ethnobotanist academia.edu 1 fact
referenceHarlan (1986) published 'Lettuce and the Sycomore: Sex and Romance in Ancient Egypt' in Economic Botany, discussing the cultural associations of these plants.