Yield factor value: 0.91 (Seed vegetables, boiled, FR/TK, edible part - table 20, BOGNAR 2002_EUROFIR)

Retention factor (RF) = (Content After Processing / Content Before Processing) * Yield factor

Calculated Mean Retention Factor Value

mean RF value Min Max SD n
0.47 0.29 0.79 0.19 10

Original Retention Factor Values used to Produce Mean

Duhan A., Khetarpaul N., Bishnoi S. (2000) Optimum domestic processing and cooking methods for reducing polyphenolic (antinutrient) content of pigeon peas. Nutrition and Health 13:227-234 PubMed (10768410)

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
0.30 Pigeon pea - Cajanus cajan - Raw - ICPL-87 Pigeon pea - Cajanus cajan - Unsoaked, whole - Autoclaved - ICPL-87 956.75 321.3 mg/100 g fresh weight
0.30 Pigeon pea - Cajanus cajan - Raw - ICPL-151 Pigeon pea - Cajanus cajan - Unsoaked, whole - Autoclaved - ICPL-151 1018.16 340.0 mg/100 g fresh weight
0.29 Pigeon pea - Cajanus cajan - Raw - UPAS-120 Pigeon pea - Cajanus cajan - Unsoaked, whole - Autoclaved - UPAS-120 1132.08 367.2 mg/100 g fresh weight
0.29 Pigeon pea - Cajanus cajan - Raw - Manak Pigeon pea - Cajanus cajan - Unsoaked, whole - Autoclaved - Manak 1181.92 387.6 mg/100 g fresh weight
Paramjyothi S., Mulimani V.H. (2001) Effect of heat treatment and soaking on polyphenols of redgram (Cajanus cajan, L.). Journal of Food Science and Technology 38:187-188

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
0.68 Pigeon pea - Cajanus cajan L. - GC-7-133-1' - Raw - Untreated Pigeon pea - Cajanus cajan L. - GC-7-133-1' - Raw - Moist heat (Autoclaved at 121°C for 10 min) 180.0 135.0 mg/100 g fresh weight
0.74 Pigeon pea - Cajanus cajan L. - GPC-PD1X-BDM-1' - Raw - Untreated Pigeon pea - Cajanus cajan L. - GPC-PD1X-BDM-1' - Raw - Moist heat (Autoclaved at 121°C for 10 min) 165.0 135.0 mg/100 g fresh weight
0.57 Pigeon pea - Cajanus cajan L. - DMPT-GC-7-133-1' - Raw - Untreated Pigeon pea - Cajanus cajan L. - DMPT-GC-7-133-1' - Raw - Moist heat (Autoclaved at 121°C for 10 min) 270.0 170.0 mg/100 g fresh weight
0.35 Pigeon pea - Cajanus cajan L. - DMPT-GC-94' - Raw - Untreated Pigeon pea - Cajanus cajan L. - DMPT-GC-94' - Raw - Moist heat (Autoclaved at 121°C for 10 min) 260.0 102.0 mg/100 g fresh weight
0.43 Pigeon pea - Cajanus cajan L. - F2-Perrinial-ICPL-63' - Raw - Untreated Pigeon pea - Cajanus cajan L. - F2-Perrinial-ICPL-63' - Raw - Moist heat (Autoclaved at 121°C for 10 min) 200.0 95.0 mg/100 g fresh weight
0.79 Pigeon pea - Cajanus cajan L. - GPC-ICPL-87067' - Raw - Untreated Pigeon pea - Cajanus cajan L. - GPC-ICPL-87067' - Raw - Moist heat (Autoclaved at 121°C for 10 min) 122.0 107.0 mg/100 g fresh weight