Effect of mild heat treatment on browning-related parameters in fresh-cut Iceberg lettuce.
Vanden Abeele C, Raes K, Sampers I.
J Food Biochem. 2019 Jul;43(7):e12906. doi: 10.1111/jfbc.12906.

Fine monitoring of major phenolic compounds in lettuce and escarole leaves during storage.
Vidal V, Laurent S, Charles F, Sallanon H.
J Food Biochem. 2019 Feb;43(2):e12726. doi: 10.1111/jfbc.12726.

Pharmaceutical exposure changed antibiotic resistance genes and bacterial communities in soil-surface- and overhead-irrigated greenhouse lettuce.
Shen Y, Stedtfeld RD, Guo X, Bhalsod GD, Jeon S, Tiedje JM, Li H, Zhang W.
Environ Int. 2019 Jul 20;131:105031. doi: 10.1016/j.envint.2019.105031.

Lettuce-manufactured pharmaceuticals.
Lei L.
Nat Plants. 2019 Jul;5(7):646. doi: 10.1038/s41477-019-0484-y.

Lettuce (Lactuca sativa, variety Salanova) production in decoupled aquaponic systems: Same yield and similar quality as in conventional hydroponic systems but drastically reduced greenhouse gas emissions by saving inorganic fertilizer.
Monsees H, Suhl J, Paul M, Kloas W, Dannehl D, Würtz S.
PLoS One. 2019 Jun 20;14(6):e0218368. doi: 10.1371/journal.pone.0218368

Blue Light added with Red LEDs Enhance Growth Characteristics, Pigments Content, and Antioxidant Capacity in Lettuce, Spinach, Kale, Basil, and Sweet Pepper in a Controlled Environment.
Naznin MT, Lefsrud M, Gravel V, Azad MOK.
Plants (Basel). 2019 Apr 8;8(4). pii: E93. doi: 10.3390/plants8040093.

Reduced nitrogen supply enhances the cellular antioxidant potential of phenolic extracts through alteration of the phenolic composition in lettuce (Lactuca sativa L.).
Zhou W, Liang X, Zhang Y, Li K, Jin B, Lu L, Jin C, Lin X.
J Sci Food Agric. 2019 Aug 15;99(10):4761-4771. doi: 10.1002/jsfa.9721

Biofortification of Six Varieties of Lettuce (Lactuca sativa L.) With Iodine and Selenium in Combination With the Application of Salicylic Acid.
Smoleń S, Kowalska I, Kováčik P, Halka M, Sady W.
Front Plant Sci. 2019 Feb 19;10:143. doi: 10.3389/fpls.2019.00143.

Genetic and Phytochemical Characterization of Lettuce Flavonoid Biosynthesis Mutants.
Gurdon C, Poulev A, Armas I, Satorov S, Tsai M, Raskin I.
Sci Rep. 2019 Mar 1;9(1):3305. doi: 10.1038/s41598-019-39287-y.

Foliar Application of Vegetal-Derived Bioactive Compounds Stimulates the Growth of Beneficial Bacteria and Enhances Microbiome Biodiversity in Lettuce.
Luziatelli F, Ficca AG, Colla G, Baldassarre Švecová E, Ruzzi M.
Front Plant Sci. 2019 Feb 5;10:60. doi: 10.3389/fpls.2019.00060.

Safety

Arsenic accumulation in lettuce (Lactuca sativa L.) and broad bean (Vicia faba L.) crops and its potential risk for human consumption.
Yañez LM, Alfaro JA, Avila Carreras NME, Bovi Mitre G.
Heliyon. 2019 Jan 25;5(1):e01152. doi: 10.1016/j.heliyon.2019.e01152