Review Article

Influence of Thermal Treatments, Extraction Methods, and Storage Conditions on Lycopene Content of Foods

Table 1

Effect of storage duration and temperature on lycopene content.

Storage temperatureStorage durationCommodityEffect on lycopeneReferences

<0°C12 monthsTomato pulp: prepared from “Micra RS” tomatoes and frozen followed by storage at −20°CDecreased 48%[30]
50 daysTomato puree: puree was prepared in hot oil followed by packaging and storage at −18°CDecreased 18.5%[29]
12 daysPizza: pizza topped with tomato puree (prepared in oil) was packaged in low O2 barrier packaging and storage at −18°CDecreased 72%[31]
12 monthsWatermelon: “Sangria” cultivar was cut into 3 cm3 chunks and packed 10 g of it a plastic bag and stored at −20°CDecreased 30–40%[28]
12 monthsTomatoes (diced): cubes (12 × 12 × 12 mm) were cut followed by filling in plastic boxes 500 g and frozen at −40°CNo change[30]
12 daysTomato: “BOS 3155” variety (conventionally grown) was homogenized (1500 g) and stored at −20°CDecrease 9–28%[39]

0–10°C12 daysTomato fruits: hydroponically grown and stored at 4°CIncreased 70%[9]
9 daysWatermelon: two central rings were cut into 4 cm cubes and stored at 5°CDecreased 7780.4 ± 346.6 ug/100 g[40]
9 daysMango: fruit was sliced (2 × 2 × 2 cm) into cubes after peeling and stored at 5°CIncreased 2789.6 ± 125.6 ug/100 g[40]
9 daysKiwifruit: five 7 mm thick slices were stored at 5°CDecreased 232.7 ± 12.8 ug/100 g[40]
9 daysStrawberry: out of 3 kg, 150 g fresh-cut fruit (4 pieces) was stored at 5°C after makingIncreased 98.5 ± 11.5 ug/100 g[40]
10 daysWatermelon: “sugar shack” variety (seedless) was cut into cubes (5 cm) and stored at 2°CDecreased 7%[23]
120 daysTomato hot pot sauce: commercial tomato paste was mixed with soybean oil (25%), spice mixture, sucrose (14%), salt (2.5%), soy sauce (1%), and chicken essence (3%) at 160°C followed by storing at 0°CNo change[35]
12 daysTomato: Cv. “locale di vulcano” was cut into halves (longitudinally) and packed (∼100 g) into conventional package followed by storage at 4°CDecreased 45%[37]
21 daysTomato: cvs. “bola,” “bodar,” “cencara,” “durinta,” “rambo,” and “pitenza,” were cut into slices (7 mm) and packed into polypropylene trays and stored in modified atmosphere at 4°CIncreased 29.3 mg/kgfw[38]
15 daysCherry tomatoes: cv. “Punjab red cherry” was coated with pectin-based bionanocomposite films and packed in LDPE film followed by storage at 10°C with 90% RH (relative humidity)Increased 7.4 ± 0.07 mg/100 g[41]
56 daysCarrot: Daucus carota var. Kintoki was sliced after blanching (15 min at 70°C) and packed (250 g) to be stored at 1°CDecreased 60%[42]
12 daysTomato: “Miral” variety was stored in a store house at 10°C with 95% RHIncreased from 0.12 to 0.42 mg/100 g[15]

>10°C1 yearTomato juice: juice was extracted from cv. “FG99–218” by hot break process at 91°C followed by immediate cooling at 20°C and vacuum packaging (50 g juice) for storage at 36°CDecreased 27%[43]
90 daysTomato products: commercial paste in (aluminium tubes, 130 g), puree (glass bottle, 700 g), and pulp (cans, 450 g) were stored in thermostatic condition (40°C) with their original packagesNo effect[27]
10 daysTomato: hydroponically harvested cv. “Tradiro” tomatoes were placed in cardboard boxes and stored at 15°C in the darkIncreased 3-fold of 3.6–9.0 mg/100 g[3]
4 monthsTomato pulp: fresh raw fruits cv. “H-9035” chopped and ground into pulp followed by heating (100 g) at 100°C, centrifugation, and freeze-drying and its fiber fraction was stored at 25°C in air and light conditionsDecreased 73.3–78.9%[33]
4 monthsTomato pulp: fresh raw fruits cv. “H-9035” chopped and ground into pulp followed by heating (100 g) at 100°C, centrifugation, and oven-drying and its fiber fraction was stored at 50°C in air and light conditionsDecreased 97%[33]
120 daysTomato hot pot sauce: commercial tomato paste was mixed with soybean oil (25%), spice mixture, sucrose (14%), salt (2.5%), soy sauce (1%), and chicken essence (3%) at 160°C followed by storing at 37°CDecreased 83 mg/kg[35]
8 monthsTomato ketchup: ketchup was prepared using tomato paste (72%, 32° brix), salt (1%), sugar (5%), soybean fiber (3%), and water (19%) followed by preheating at 55°C, homogenization (20 MPa), sterilization (90°C, 15 min), and cooling (RT) and stored at 30°CNo change[36]
42 daysTomato powder: commercial spray-dried powder (0.2 g portion) was packed into glass vials (crimped cap: 20 ml) and stored at 45°CDecreased 60%[44]
6 daysGac fruit: medium ripen fruit was stored at 26°C with 24% RHIncreased 50.11 ± 1.59 mg/100 g FW[45]
8 daysCherry tomatoes: cv. “Punjab Red Cherry” was coated with pectin-based bionanocomposite films and packed in LDPE film followed by storage at 30°C with 61.2% RHIncreased 7.6 ± 0.42 mg/100 g[41]
180 daysTomato: fresh tomato (var. “Punjab Ratta”) was sliced (5–8 mm) followed by blanching (100°C, 15 s), dipping in citric: ascorbic acid (1 : 1) solution for 10 min, and dried using convection dryer (hot air cabinet: 60°C, 1.5 m/s velocity) to obtain fine powder. Then, stored at RT (28°C)Increased 131.11 ± 0.04 mg/100 g db[46]