1. Alam B, Akter F, Parvin N, Pia RS, Akter S, Chowdhury J, Sifath-E-Jahan K, Haque E (2013) Antioxidant, analgesic and anti-inflammatory activities of the methanolic extract of Piper betle leaves. Avicenna J Phytomed 3(2):112
2. Al-Maskri A, Al-Kharusi L, Al-Miqbali H, Khan MM (2010) Effects of salinity stress on growth of lettuce (Lactuca sativa) under closed-recycle nutrient film technique. Int J Agri Biol 12(3):377–380
3. Araruna K, Carlos B (2010) Anti-inflammatory activities of triterpene lactones from Lactuca sativa. Phytopharmacology 1(1):1–6
4. Asif (2013) Optimization of tissue culture and transformation Conditions of Selected Edible Plant Species (Thesis). Quaid-i-Azam University, Islamabd
5. Balandrin MF, Klocke JA (1988) Medicinal, aromatic and industrial materials from plants. In: Bajaj YPS (ed) Biotechnology in Agriculture and Forestry, vol 40. Springer, Berlin, pp 1–35