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Environmental and Experimental Botany, ISSN 0098-8472, 2009, Volume 67, Issue 1, pp. 59 - 64
Using UV-A, blue (B), green (G), red (R), and far-red (FR) light-emitting diodes (LEDs), we investigated the effects of different supplemental light qualities... 
Light quality | Chlorophyll | Lettuce | Carotenoids | Ascorbic acid | Growth | Anthocyanins | Phenolics | VITAMIN-C | EMITTING-DIODES | RED-LIGHT | PHENOLIC CONTENT | RADIATION | BLUE-LIGHT | ANTHOCYANIN ACCUMULATION | PLANT SCIENCES | ENVIRONMENTAL SCIENCES | SHADE AVOIDANCE | LUTEIN | STELLARIA-LONGIPES | Anthocyanin | Phytochemicals | Chromophores | Photosynthesis | Organic acids
Journal Article
Food Chemistry, ISSN 0308-8146, 10/2012, Volume 134, Issue 3, pp. 1494 - 1499
► Antioxidant properties of baby leaf lettuce depend on multicomponent exposure of variety, light quality and growing season. ► Vitamin C, total phenol,... 
Light quality | Phenols | Tocopherols | Anthocyanins | DPPH | Vitamin C | CAPACITY | FOOD SCIENCE & TECHNOLOGY | BLUE-LIGHT | RED | RESPONSES | NUTRITION & DIETETICS | SPINACH | GROWTH | CHEMISTRY, APPLIED | PHOTOSYNTHESIS | Plant Leaves - chemistry | Lettuce - chemistry | Taste | Antioxidants - analysis | Lighting - methods
Journal Article
Ultrasonics - Sonochemistry, ISSN 1350-4177, 03/2019, Volume 51, pp. 292 - 297
The growth rate of vegetables in plant factories can be regulated by environmental factors including light, temperature, and chemicals, which might give rise... 
Dissolved oxygen supersaturation | Plant factory | Underwater ultrasound | Plant growth control | Leaf lettuce | QUALITY | BLUE | MICROBUBBLES | HYDROPONICS | GREEN | CHEMISTRY, MULTIDISCIPLINARY | BUBBLES | LIGHT-EMITTING-DIODES | RED | ACOUSTICS | IRRADIATION | PERIOD | Chlorophyll | Control systems | Photosynthesis | Growth | Phytochemistry | Ultrasonic waves
Journal Article
Scientia Horticulturae, ISSN 0304-4238, 06/2014, Volume 172, pp. 168 - 175
Seeds of ‘Green Oak Leaf’ lettuce were sown and hydroponically cultured for 50 days (with no transplanting) under different light spectra from the following... 
Biomass pigments | Nitrate | Hydroponics | Morphology | Soluble sugar | Vitamin C | RED-LIGHT | BLUE-LIGHT | PEPPER PLANTS | PHOTOMORPHOGENESIS | HORTICULTURE | PLANTLETS IN-VITRO | LACTUCA-SATIVA | CUCUMIS-SATIVUS | PHOTOSYNTHESIS | Circuit components | Forest management | Light-emitting diodes | Nuclear radiation | Urban agriculture
Journal Article
QUALITY ASSURANCE AND SAFETY OF CROPS & FOODS, ISSN 1757-8361, 2019, Volume 11, Issue 8, pp. 749 - 756
Freshly harvested baby leaf lettuce (Lactuca sativa L. cv. Red Romaine) leaves were packaged with 1,300, 20,000, 40,000, or 100,000 cm(3)/m(2)/day/atm oxygen... 
red romaine | ANTIOXIDANT ACTIVITY | DPPH | LACTUCA-SATIVA L | COLOR | FOOD SCIENCE & TECHNOLOGY | chlorophyll | anthocyanin | flavonoid | SENSORY QUALITY | FRESH FRUITS
Journal Article
Scientia Horticulturae, ISSN 0304-4238, 11/2014, Volume 179, pp. 78 - 84
This study investigated the effects of a combination of light-emitting diodes (LEDs) that emit different bands of short wavelengths on the growth response of... 
Controlled environments | Growth chambers | Spectral photon distribution | Spectral quality | QUALITY | RED-LIGHT | BLUE | INTENSITY | RADIATION | HORTICULTURE | TRANSPLANTS | IRRADIANCE | GREEN-LIGHT | ANTIOXIDANT | PHOTOSYNTHESIS | Circuit components | Chlorophyll | Light-emitting diodes | Growth
Journal Article
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, ISSN 0906-4710, 11/2017, Volume 67, Issue 8, pp. 748 - 757
The effect of suboptimal supply of nitrogen (N) and of replacing nitrate in the nutrient solution with ammonia on growth, yield, and nitrate concentration in... 
Red lettuce | green lettuce | N and water use efficiency | multiple regression | NFT system
Journal Article
by Son, KH and Park, JH and Kim, D and Oh, MM
KOREAN JOURNAL OF HORTICULTURAL SCIENCE & TECHNOLOGY, ISSN 1226-8763, 12/2012, Volume 30, Issue 6, pp. 664 - 672
As an artificial light source, light-emitting diode (LED) with a short wavelength range can be used in closed-type plant production systems. Among various... 
ANTIOXIDANT ACTIVITY | Lactuca sativa L | light quality | QUALITY | antioxidants | phenolic compounds | BLUE-LIGHT | RED | HORTICULTURE | GREEN-LIGHT | ACCLIMATION | TOTAL PHENOLIC CONTENT | IMPROVES | EXPRESSION | PHOTOSYNTHESIS
Journal Article
Horticulture, Environment, and Biotechnology, ISSN 2211-3452, 12/2013, Volume 54, Issue 6, pp. 501 - 509
Effect of light provided by various light intensities combined with different photoperiods on the growth and morphogenesis of lettuce (Lactuca sativa L.)... 
Life Sciences | light emitting diode (LED) | Plant Breeding/Biotechnology | fresh weight | morphogenesis | Life Sciences, general | chlorophyll fluorescence | Plant Physiology | Agriculture | anthocyanin | dry weight | Plant Ecology | QUALITY | RED-LIGHT | YIELD | PHOTOSYNTHETIC PHOTON FLUX | EMITTING-DIODES LEDS | RADIATION | SUPPLEMENTATION | HORTICULTURE | IN-VITRO | GREEN-LIGHT | GAS-EXCHANGE
Journal Article