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. 2019 Nov 29;98(1):skz363. doi: 10.1093/jas/skz363

Table 5.

Digestible indispensable AA scores (DIAAS)—like values1 of BSFL differing in age for growing kittens2

Item AAFCO (2019) NRC (2006)
BSFL03 BSFL11 BSFL14 BSFL18 BSFL23 BSFL29 BSFL0 BSFL11 BSFL14 BSFL18 BSFL23 BSFL29
Indispensable AA
 Arginine 122.08a 102.99c 106.11bc 109.83bc 108.16bc 111.45b 131.41a 110.86c 114.21bc 118.22bc 116.43bc 119.96b
 Histidine 191.25b 237.26a 243.16a 260.73a 237.05a 240.91a 159.38b 197.71a 202.64a 217.27a 197.55a 200.76a
 Isoleucine 202.82bc 196.52c 209.43abc 218.33ab 223.25a 209.60abc 175.27bc 169.83c 180.99abc 188.68ab 192.93a 181.13abc
 Leucine 132.29c 134.15c 139.17bc 150.01ab 151.22a 139.90abc 110.24c 111.79c 115.97bc 125.01ab 126.02a 116.58abc
 Lysine 146.13bc 137.31c 154.09ab 160.12a 153.45ab 151.42ab 171.91bc 161.54c 181.28ab 188.38a 180.53ab 178.14ab
 Methionine 70.35b 64.45c 67.35bc 79.61a 81.86a 82.35a 82.61b 75.68c 79.09bc 93.48a 96.12a 96.70a
 Phenylalanine 168.77e 184.89d 202.43c 235.85ab 240.13a 223.12b 146.27e 160.24d 175.44c 204.40ab 208.11a 193.37b
 Threonine 131.82c 133.55bc 142.96abc 152.62a 147.59ab 140.88abc 123.37c 124.99bc 133.79abc 142.83a 138.13ab 131.85abc
 Tryptophan 107.60c 104.29c 141.18b 171.23a 165.44a 137.67b 140.10c 135.80c 183.82b 222.95a 215.41a 179.25b
 Valine 207.46c 220.61c 263.45b 308.43a 291.79ab 282.78ab 172.88c 183.74c 219.54b 257.03a 243.16ab 235.65ab

1DIAAS-like values were calculated from the digestibility of AAs in cecectomized roosters.

2DIAAS-like values were calculated using the AAFCO (2019) nutrient profiles of AAs for growth and reproduction of cats, and NRC (2006) recommended allowances of AAs for growing kittens.

3BSFL0, day 0, day of hatch of black soldier fly larvae; BSFL11, day 11 of age of black soldier fly larvae; BSFL14, day 14 of age of black soldier fly larvae; BSFL18, day 18 of age of black soldier fly larvae; BSFL23; day 23 of age of black soldier fly larvae; BSFL29, day 29 of age of black soldier fly larvae. SEM values for AAFCO (2019) nutrient profile data: arginine, 1.405; histidine, 4.808; isoleucine, 2.258; leucine, 1.783; lysine, 1.858; methionine, 1.545; phenylalanine, 5.603; threonine, 1.964; tryptophan, 5.358; valine, 8.326. SEM values for NRC (2006) recommended allowance data: arginine, 1.512; histidine, 4.006; isoleucine, 1.952; leucine, 1.486; lysine, 2.186; methionine, 1.814; phenylalanine, 4.856; threonine, 1.838; tryptophan, 6.977; valine, 6.934.

a–eWithin a row, means lacking a common superscript differ (P < 0.05); n, 4 roosters per treatment.