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Table 5 Amino acid concentrations in liver, jejunum, and kidneys (μmol/l of intracellular water)

From: Alterations in protein and amino acid metabolism in rats fed a branched-chain amino acid- or leucine-enriched diet during postprandial and postabsorptive states

 

Fed animals

Overnight starved animals

SLD (n = 10)

HVLID (n = 10)

HLD (n = 9)

SLD + S (n =10)

HVLID + S (n = 10)

HLD + S (n = 10)

Live

 Valine

430 ± 26

946 ± 51 a

438 ± 26 c

449 ± 31

469 ± 32 b

514 ± 25

 Isoleucine

692 ± 65

555 ± 33 a

321 ± 13 a,c

308 ± 27 b

280 ± 19 b

307 ± 18

 Leucine

603 ± 57

861 ± 50

1663 ± 158 a

545 ± 35

534 ± 38 b,c

580 ± 32 b

 Glutamine

15,588 ± 308

15,253 ± 646

14,247 ± 749

15,644 ± 1006

16,574 ± 1052

18,694 ± 639 a,b

 Alanine

6927 ± 340

6778 ± 321

6618 ± 335

3096 ± 378 b

3371 ± 362 b

4973 ± 224 a,b,c

Jejunum

 Valine

725 ± 75

1528 ± 195 a

918 ± 53 c

632 ± 94

569 ± 48

562 ± 42

 Isoleucine

477 ± 51

990 ± 146 a

634 ± 47 c

406 ± 61

357 ± 34

357 ± 30

 Leucine

790 ± 73

1589 ± 215

3367 ± 644 a,c

787 ± 109

623 ± 57

718 ± 48

 Glutamine

1900 ± 202

1721 ± 148

1871 ± 149

1042 ± 79 b

1358 ± 102

1456 ± 105

 Alanine

6032 ± 431

6036 ± 233

7338 ± 249 a,c

4107 ± 308

4495 ± 182

4,5003 ± 202

Kidney

 Valine

402 ± 33

675 ± 51 a

410 ± 34 c

404 ± 21

444 ± 26

444 ± 21

 Isoleucine

308 ± 35

344 ± 27

295 ± 51

222 ± 11

239 ± 15

241 ± 17

 Leucine

481 ± 33

503 ± 37

911 ± 73 a,c

481 ± 20

241 ± 80 b

483 ± 28 b

 Glutamine

4335 ± 193

4051 ± 123

4110 ± 312

3233 ± 216 b

3249 ± 197

3324 ± 133 b

 Alanine

2156 ± 84

2331 ± 132

2801 ± 113 a,c

1719 ± 81 b

1857 ± 63 b

2109 ± 64 b

  1. Means ± SE, p ˂ 0.05
  2. a compared to the corresponding control (SLD or SLD + S)
  3. b compared to the corresponding fed group
  4. c HLD (HLD + S) vs. HVLID (HVLID + S). Abbreviations as indicated in Table 1