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Ronald Ball

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Concepts & Ideas

Chemicals & Drugs

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Oxidation-Reduction

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Co-Publications
Name
83
Pencharz, Paul
18
Bertolo, Robert
17
Wykes, Linda
14
Rafii, Mahroukh
12
Brunton, Janet
12
Elango, Rajavel
10
Shoveller, Anna
9
Moehn, Soenke
6
Humayun, Mohammad
6
House, James
6
Urschel, Kristine
5
Courtney-Martin, Glenda
4
Darling, Pauline
4
Bross, Rachelle
4
Goonewardene, Laksiri

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Publications

TOP 3
Elango Rajavel; Humayun Mohammad A; Ball Ronald O; Pencharz Paul B
Indicator amino acid oxidation is not affected by period of adaptation to a wide range of lysine intake in healthy young men.
Elango Rajavel; Ball Ronald O; Pencharz Paul B
Amino acid requirements in humans: with a special emphasis on the metabolic availability of amino acids.
Chapman Karen P; Courtney-Martin Glenda; Moore Aideen M; Ball Ronald O; Pencharz Paul B
Threonine requirement of parenterally fed postsurgical human neonates.

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All Publications

2009: Elango Rajavel; Humayun Mohammad A; Ball Ronald O; Pencharz Paul B
Indicator amino acid oxidation is not affected by period of adaptation to a wide range of lysine intake in healthy young men.
The Journal of nutrition 2009;139(6):1082-7.
2009: Elango Rajavel; Ball Ronald O; Pencharz Paul B
Amino acid requirements in humans: with a special emphasis on the metabolic availability of amino acids.
Amino acids 2009;37(1):19-27.
2009: Chapman Karen P; Courtney-Martin Glenda; Moore Aideen M; Ball Ronald O; Pencharz Paul B
Threonine requirement of parenterally fed postsurgical human neonates.
The American journal of clinical nutrition 2009;89(1):134-41.
2008: Courtney-Martin Glenda; Rafii Mahroukh; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Methionine-adequate cysteine-free diet does not limit erythrocyte glutathione synthesis in young healthy adult men.
The Journal of nutrition 2008;138(11):2172-8.
2008: Pencharz Paul B; Elango Rajavel; Ball Ronald O
An approach to defining the upper safe limits of amino acid intake.
The Journal of nutrition 2008;138(10):1996S-2002S.
2008: Courtney-Martin Glenda; Chapman Karen P; Moore Aideen M; Kim Jae H; Ball Ronald O; Pencharz Paul B
Total sulfur amino acid requirement and metabolism in parenterally fed postsurgical human neonates.
The American journal of clinical nutrition 2008;88(1):115-24.
2008: Myrie S B; Bertolo R F; Sauer W C; Ball R O
Effect of common antinutritive factors and fibrous feedstuffs in pig diets on amino acid digestibilities with special emphasis on threonine.
Journal of animal science 2008;86(3):609-19.
2008: Elango Rajavel; Ball Ronald O; Pencharz Paul B
Indicator amino acid oxidation: concept and application.
The Journal of nutrition 2008;138(2):243-6.
2008: Rafii Mahroukh; McKenzie Jane M; Roberts Susan A; Steiner George; Ball Ronald O; Pencharz Paul B
In vivo regulation of phenylalanine hydroxylation to tyrosine, studied using enrichment in apoB-100.
American journal of physiology. Endocrinology and metabolism 2008;294(2):E475-9.
2008: Moehn S; Shoveller A K; Rademacher M; Ball R O
An estimate of the methionine requirement and its variability in growing pigs using the indicator amino acid oxidation technique.
Journal of animal science 2008;86(2):364-9.
2008: Elango Rajavel; Ball Ronald O; Pencharz Paul B
Individual amino acid requirements in humans: an update.
Current opinion in clinical nutrition and metabolic care 2008;11(1):34-9.
2007: Humayun Mohammad A; Elango Rajavel; Ball Ronald O; Pencharz Paul B
Reevaluation of the protein requirement in young men with the indicator amino acid oxidation technique.
The American journal of clinical nutrition 2007;86(4):995-1002.
2007: Urschel Kristine L; Rafii Mahroukh; Pencharz Paul B; Ball Ronald O
A multitracer stable isotope quantification of the effects of arginine intake on whole body arginine metabolism in neonatal piglets.
American journal of physiology. Endocrinology and metabolism 2007;293(3):E811-8.
2007: Elango Rajavel; Humayun Mohammad A; Ball Ronald O; Pencharz Paul B
Lysine requirement of healthy school-age children determined by the indicator amino acid oxidation method.
The American journal of clinical nutrition 2007;86(2):360-5.
2007: Humayun Mohammad A; Elango Rajavel; Moehn Soenke; Ball Ronald O; Pencharz Paul B
Application of the indicator amino acid oxidation technique for the determination of metabolic availability of sulfur amino acids from casein versus soy protein isolate in adult men.
The Journal of nutrition 2007;137(8):1874-9.
2007: Ball Ronald O; Urschel Kristine L; Pencharz Paul B
Nutritional consequences of interspecies differences in arginine and lysine metabolism.
The Journal of nutrition 2007;137(6 Suppl 2):1626S-1641S.
2007: Pencharz Paul B; Hsu Jean W-C; Ball Ronald O
Aromatic amino acid requirements in healthy human subjects.
The Journal of nutrition 2007;137(6 Suppl 1):1576S-1578S; discussion 1597S-1598S.
2007: Brunton Janet A; Shoveller Anna K; Pencharz Paul B; Ball Ronald O
The indicator amino acid oxidation method identified limiting amino acids in two parenteral nutrition solutions in neonatal piglets.
The Journal of nutrition 2007;137(5):1253-9.
2007: Law Garson K; Bertolo Robert F; Adjiri-Awere Alfred; Pencharz Paul B; Ball Ronald O
Adequate oral threonine is critical for mucin production and gut function in neonatal piglets.
American journal of physiology. Gastrointestinal and liver physiology 2007;292(5):G1293-301.
2007: Hsu Jean W C; Ball Ronald O; Pencharz Paul B
Evidence that phenylalanine may not provide the full needs for aromatic amino acids in children.
Pediatric research 2007;61(3):361-5.
2007: Urschel Kristine L; Evans Amanda R; Wilkinson Craig W; Pencharz Paul B; Ball Ronald O
Parenterally fed neonatal piglets have a low rate of endogenous arginine synthesis from circulating proline.
The Journal of nutrition 2007;137(3):601-6.
2007: Urschel Kristine L; Wilkinson Craig W; Pencharz Paul B; Ball Ronald O
Coadministration of ornithine and alpha-ketoglutarate is no more effective than ornithine alone as an arginine precursor in piglets enterally fed an arginine-deficient diet.
The Journal of nutrition 2007;137(1):55-62.
2006: Humayun Mohammad A; Turner Justine M; Elango Rajavel; Rafii Mahroukh; Langos Veronika; Ball Ronald O; Pencharz Paul B
Minimum methionine requirement and cysteine sparing of methionine in healthy school-age children.
The American journal of clinical nutrition 2006;84(5):1080-5.
2006: Leslie M A; Coleman R A; Moehn S; Ball R O; Korver D R
Relationship between bicarbonate retention and bone characteristics in broiler chickens.
Poultry science 2006;85(11):1917-22.
2006: Urschel Kristine L; Shoveller Anna K; Uwiera Richard R E; Pencharz Paul B; Ball Ronald O
Citrulline is an effective arginine precursor in enterally fed neonatal piglets.
The Journal of nutrition 2006;136(7):1806-13.
2006: Ball Ronald O; Courtney-Martin Glenda; Pencharz Paul B
The in vivo sparing of methionine by cysteine in sulfur amino acid requirements in animal models and adult humans.
The Journal of nutrition 2006;136(6 Suppl):1682S-1693S.
2006: Mager Diana R; Wykes Linda J; Roberts Eve A; Ball Ronald O; Pencharz Paul B
Effect of orthotopic liver transplantation (OLT) on branched-chain amino acid requirement.
Pediatric research 2006;59(6):829-34.
2006: Mager Diana R; Wykes Linda J; Roberts Eve A; Ball Ronald O; Pencharz Paul B
Mild-to-moderate chronic cholestatic liver disease increases leucine oxidation in children.
The Journal of nutrition 2006;136(4):965-70.
2006: Hsu Jean W-C; Kriengsinyos Wantanee; Wykes Linda J; Rafii Mahroukh; Goonewardene Laksiri A; Ball Ronald O; Pencharz Paul B
Leucine is not a good choice as an indicator amino acid for determining amino acid requirements in men.
The Journal of nutrition 2006;136(4):958-64.
2006: Turner Justine M; Humayun Mohammad A; Elango Rajavel; Rafii Mahroukh; Langos Veronika; Ball Ronald O; Pencharz Paul B
Total sulfur amino acid requirement of healthy school-age children as determined by indicator amino acid oxidation technique.
The American journal of clinical nutrition 2006;83(3):619-23.
2006: Shoveller Anna K; Brunton Janet A; Brand Ortrud; Pencharz Paul B; Ball Ronald O
N-acetylcysteine is a highly available precursor for cysteine in the neonatal piglet receiving parenteral nutrition.
JPEN. Journal of parenteral and enteral nutrition 2006;30(2):133-42.
2006: Hsu Jean W-C; Goonewardene Laksiri A; Rafii Mahroukh; Ball Ronald O; Pencharz Paul B
Aromatic amino acid requirements in healthy men measured by indicator amino acid oxidation.
The American journal of clinical nutrition 2006;83(1):82-8.
2006: Mager Diana R; Wykes Linda J; Roberts Eve A; Ball Ronald O; Pencharz Paul B
Branched-chain amino acid needs in children with mild-to-moderate chronic cholestatic liver disease.
The Journal of nutrition 2006;136(1):133-9.
2006: Pencharz Paul B; Ball Ronald O
Amino acid requirements of infants and children.
Nestlé Nutrition workshop series. Paediatric programme 2006;58():109-16; discussion 116-9.
2005: Moehn Soenke; Bertolo Robert F P; Pencharz Paul B; Ball Ronald O
Development of the indicator amino acid oxidation technique to determine the availability of amino acids from dietary protein in pigs.
The Journal of nutrition 2005;135(12):2866-70.
2005: Bertolo R F; Moehn S; Pencharz P B; Ball R O
Estimate of the variability of the lysine requirement of growing pigs using the indicator amino acid oxidation technique.
Journal of animal science 2005;83(11):2535-42.
2005: Shoveller Anna K; Stoll Barbara; Ball Ronald O; Burrin Douglas G
Nutritional and functional importance of intestinal sulfur amino acid metabolism.
The Journal of nutrition 2005;135(7):1609-12.
2005: Urschel Kristine L; Shoveller Anna K; Pencharz Paul B; Ball Ronald O
Arginine synthesis does not occur during first-pass hepatic metabolism in the neonatal piglet.
American journal of physiology. Endocrinology and metabolism 2005;288(6):E1244-51.
2004: Darling Pauline B; Dunn Michael; Gilani G Sarwar; Ball Ronald O; Pencharz Paul B
Phenylalanine kinetics differ between formula-fed and human milk-fed preterm infants.
The Journal of nutrition 2004;134(10):2540-5.
2004: Moehn Soenke; Ball Ronald O; Fuller Malcolm F; Gillis Aubrey M; de Lange Cornelis F M
Growth potential, but not body weight or moderate limitation of lysine intake, affects inevitable lysine catabolism in growing pigs.
The Journal of nutrition 2004;134(9):2287-92.
2004: Kriengsinyos Wantanee; Wykes Linda J; Goonewardene Laksiri A; Ball Ronald O; Pencharz Paul B
Phase of menstrual cycle affects lysine requirement in healthy women.
American journal of physiology. Endocrinology and metabolism 2004;287(3):E489-96.
2004: Wilkinson Dana Lee; Bertolo Robert F P; Brunton Janet A; Shoveller Anna K; Pencharz Paul B; Ball Ronald O
Arginine synthesis is regulated by dietary arginine intake in the enterally fed neonatal piglet.
American journal of physiology. Endocrinology and metabolism 2004;287(3):E454-62.
2004: Moehn Soenke; Bertolo Robert F P; Pencharz Paul B; Ball Ronald O
Pattern of carbon dioxide production and retention is similar in adult pigs when fed hourly, but not when fed a single meal.
BMC physiology 2004;4():11.
2004: Riazi Roya; Rafii Mahroukh; Clarke Joe T R; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Total branched-chain amino acids requirement in patients with maple syrup urine disease by use of indicator amino acid oxidation with L-[1-13C]phenylalanine.
American journal of physiology. Endocrinology and metabolism 2004;287(1):E142-9.
2004: Pencharz Paul B; Ball Ronald O
Amino acid needs for early growth and development.
The Journal of nutrition 2004;134(6 Suppl):1566S-1568S.
2004: Moehn Soenke; Bertolo Robert F P; Pencharz Paul B; Ball Ronald O
Indicator amino acid oxidation responds rapidly to changes in lysine or protein intake in growing and adult pigs.
The Journal of nutrition 2004;134(4):836-41.
2004: Cvitkovic Suzan; Bertolo Robert F P; Brunton Janet A; Pencharz Paul B; Ball Ronald O
Enteral tryptophan requirement determined by oxidation of gastrically or intravenously infused phenylalanine is not different from the parenteral requirement in neonatal piglets.
Pediatric research 2004;55(4):630-6.
2004: Shoveller Anna K; House James D; Brunton Janet A; Pencharz Paul B; Ball Ronald O
The balance of dietary sulfur amino acids and the route of feeding affect plasma homocysteine concentrations in neonatal piglets.
The Journal of nutrition 2004;134(3):609-12.
2004: Elango Rajavel; Goonewardene Laksiri A; Pencharz Paul B; Ball Ronald O
Parenteral and enteral routes of feeding in neonatal piglets require different ratios of branched-chain amino acids.
The Journal of nutrition 2004;134(1):72-8.
2003: Shoveller Anna K; Brunton Janet A; House James D; Pencharz Paul B; Ball Ronald O
Dietary cysteine reduces the methionine requirement by an equal proportion in both parenterally and enterally fed piglets.
The Journal of nutrition 2003;133(12):4215-24.
2003: Mager Diana R; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Branched-chain amino acid requirements in school-aged children determined by indicator amino acid oxidation (IAAO).
The Journal of nutrition 2003;133(11):3540-5.
2003: Riazi Roya; Rafii Mahroukh; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Valine may be the first limiting branched-chain amino acid in egg protein in men.
The Journal of nutrition 2003;133(11):3533-9.
2003: Möhn S; Fuller M F; Ball R O; de Lange C F M
Feeding frequency and type of isotope tracer do not affect direct estimates of lysine oxidation in growing pigs.
The Journal of nutrition 2003;133(11):3504-8.
2003: Coleman Russell A; Bertolo Robert F; Moehn Soenke; Leslie Michael A; Ball Ronald O; Korver Doug R
Lysine requirements of pre-lay broiler breeder pullets: determination by indicator amino acid oxidation.
The Journal of nutrition 2003;133(9):2826-9.
2003: Shoveller Anna K; Brunton Janet A; Pencharz Paul B; Ball Ronald O
The methionine requirement is lower in neonatal piglets fed parenterally than in those fed enterally.
The Journal of nutrition 2003;133(5):1390-7.
2003: Riazi Roya; Wykes Linda J; Ball Ronald O; Pencharz Paul B
The total branched-chain amino acid requirement in young healthy adult men determined by indicator amino acid oxidation by use of L-[1-13C]phenylalanine.
The Journal of nutrition 2003;133(5):1383-9.
2003: Bertolo Robert F P; Brunton Janet A; Pencharz Paul B; Ball Ronald O
Arginine, ornithine, and proline interconversion is dependent on small intestinal metabolism in neonatal pigs.
American journal of physiology. Endocrinology and metabolism 2003;284(5):E915-22.
2003: Di Buono Marco; Wykes Linda J; Cole David E C; Ball Ronald O; Pencharz Paul B
Regulation of sulfur amino acid metabolism in men in response to changes in sulfur amino acid intakes.
The Journal of nutrition 2003;133(3):733-9.
2003: Zello Gordon A; Menendez Cesar E; Rafii Mahroukh; Clarke Ruth; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Minimum protein intake for the preterm neonate determined by protein and amino acid kinetics.
Pediatric research 2003;53(2):338-44.
2003: Pencharz Paul B; Ball Ronald O
Different approaches to define individual amino acid requirements.
Annual review of nutrition 2003;23():101-16.
2002: Courtney-Martin Glenda; Bross Rachelle; Raffi Mahroukh; Clarke Joe T R; Ball Ronald O; Pencharz Paul B
Phenylalanine requirement in children with classical PKU determined by indicator amino acid oxidation.
American journal of physiology. Endocrinology and metabolism 2002;283(6):E1249-56.
2002: Kriengsinyos Wantanee; Rafii Mahroukh; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Long-term effects of histidine depletion on whole-body protein metabolism in healthy adults.
The Journal of nutrition 2002;132(11):3340-8.
2002: Tabiri H Y; Bertolo R F P; Ball R O; Korver D R
Development of the indicator amino acid oxidation technique in chickens: L-[1-(14)C]phenylalanine infusion dose and phenylalanine oxidation.
Poultry science 2002;81(10):1516-21.
2002: Elango Rajavel; Pencharz Paul B; Ball Ronald O
The branched-chain amino acid requirement of parenterally fed neonatal piglets is less than the enteral requirement.
The Journal of nutrition 2002;132(10):3123-9.
2002: Kriengsinyos Wantanee; Wykes Linda J; Ball Ronald O; Pencharz Paul B
Oral and intravenous tracer protocols of the indicator amino acid oxidation method provide the same estimate of the lysine requirement in healthy men.
The Journal of nutrition 2002;132(8):2251-7.
2002: Tabiri H Y; Bertolo R F P; Ball R O; Korver D R
Development of the indicator amino acid oxidation technique in chickens: calibration of oxidation system and determination of bicarbonate retention factor.
Poultry science 2002;81(7):1020-5.
2002: Patterson J L; Ball R O; Willis H J; Aherne F X; Foxcroft G R
The effect of lean growth rate on puberty attainment in gilts.
Journal of animal science 2002;80(5):1299-310.
2001: Di Buono M; Wykes L J; Ball R O; Pencharz P B
Dietary cysteine reduces the methionine requirement in men.
The American journal of clinical nutrition 2001;74(6):761-6.
2001: Di Buono M; Wykes L J; Ball R O; Pencharz P B
Total sulfur amino acid requirement in young men as determined by indicator amino acid oxidation with L-[1-13C]phenylalanine.
The American journal of clinical nutrition 2001;74(6):756-60.
2001: Roberts S A; Thorpe J M; Ball R O; Pencharz P B
Tyrosine requirement of healthy men receiving a fixed phenylalanine intake determined by using indicator amino acid oxidation.
The American journal of clinical nutrition 2001;73(2):276-82.
2001: Roberts S A; Ball R O; Moore A M; Filler R M; Pencharz P B
The effect of graded intake of glycyl-L-tyrosine on phenylalanine and tyrosine metabolism in parenterally fed neonates with an estimation of tyrosine requirement.
Pediatric research 2001;49(1):111-9.
2000: Bertolo R F; Brunton J A; Pencharz P B; Ball R O
Steady state is not achieved for most plasma amino acids during 12 hours of fasting in the neonatal piglet.
Pediatric research 2000;48(5):701-7.
2000: Brunton J A; Ball R O; Pencharz P B
Current total parenteral nutrition solutions for the neonate are inadequate.
Current opinion in clinical nutrition and metabolic care 2000;3(4):299-304.
2000: Bertolo R F; Pencharz P B; Ball R O
Organ and plasma amino acid concentrations are profoundly different in piglets fed identical diets via gastric, central venous or portal venous routes.
The Journal of nutrition 2000;130(5):1261-6.
2000: Darling P B; Grunow J; Rafii M; Brookes S; Ball R O; Pencharz P B
Threonine dehydrogenase is a minor degradative pathway of threonine catabolism in adult humans.
American journal of physiology. Endocrinology and metabolism 2000;278(5):E877-84.
2000: Thorpe J M; Roberts S A; Ball R O; Pencharz P B
Effect of tyrosine intake on the rate of phenylalanine hydroxylation in adult males.
Metabolism: clinical and experimental 2000;49(4):444-9.
2000: Wilson D C; Rafii M; Ball R O; Pencharz P B
Threonine requirement of young men determined by indicator amino acid oxidation with use of L-[1-(13)C]phenylalanine.
The American journal of clinical nutrition 2000;71(3):757-64.
2000: Bross R; Ball R O; Clarke J T; Pencharz P B
Tyrosine requirements in children with classical PKU determined by indicator amino acid oxidation.
American journal of physiology. Endocrinology and metabolism 2000;278(2):E195-201.
1999: Brunton J A; Bertolo R F; Pencharz P B; Ball R O
Proline ameliorates arginine deficiency during enteral but not parenteral feeding in neonatal piglets.
The American journal of physiology 1999;277(2 Pt 1):E223-31.
1999: Darling P B; Bross R; Wykes L J; Ball R O; Pencharz P B
Isotopic enrichment of amino acids in urine following oral infusions of L-[1-(13)C]phenylalanine and L-[1-(13)C]lysine in humans: confounding effect of D-[13C]amino acids.
Metabolism: clinical and experimental 1999;48(6):732-7.
1999: Bertolo R F; Chen C Z; Pencharz P B; Ball R O
Intestinal atrophy has a greater impact on nitrogen metabolism than liver by-pass in piglets fed identical diets via gastric, central venous or portal venous routes.
The Journal of nutrition 1999;129(5):1045-52.
1999: Bertolo R F; Pencharz P B; Ball R O
A comparison of parenteral and enteral feeding in neonatal piglets, including an assessment of the utilization of a glutamine-rich, pediatric elemental diet.
JPEN. Journal of parenteral and enteral nutrition 1999;23(2):47-55.
1999: Thorpe J M; Roberts S A; Ball R O; Pencharz P B
Prior protein intake may affect phenylalanine kinetics measured in healthy adult volunteers consuming 1 g protein. kg-1. d-1.
The Journal of nutrition 1999;129(2):343-8.
1999: Darling P B; Dunn M; Sarwar G; Brookes S; Ball R O; Pencharz P B
Threonine kinetics in preterm infants fed their mothers' milk or formula with various ratios of whey to casein.
The American journal of clinical nutrition 1999;69(1):105-14.
1998: Roberts S A; Ball R O; Filler R M; Moore A M; Pencharz P B
Phenylalanine and tyrosine metabolism in neonates receiving parenteral nutrition differing in pattern of amino acids.
Pediatric research 1998;44(6):907-14.
1998: Bross R; Ball R O; Pencharz P B
Development of a minimally invasive protocol for the determination of phenylalanine and lysine kinetics in humans during the fed state.
The Journal of nutrition 1998;128(11):1913-9.
1998: Bertolo R F; Chen C Z; Law G; Pencharz P B; Ball R O
Threonine requirement of neonatal piglets receiving total parenteral nutrition is considerably lower than that of piglets receiving an identical diet intragastrically.
The Journal of nutrition 1998;128(10):1752-9.
1998: Brunton J A; Ball R O; Pencharz P B
Determination of amino acid requirements by indicator amino acid oxidation: applications in health and disease.
Current opinion in clinical nutrition and metabolic care 1998;1(5):449-53.
1998: Lazaris-Brunner G; Rafii M; Ball R O; Pencharz P B
Tryptophan requirement in young adult women as determined by indicator amino acid oxidation with L-[13C]phenylalanine.
The American journal of clinical nutrition 1998;68(2):303-10.
1998: House J D; Thorpe J M; Wykes L J; Pencharz P B; Ball R O
Evidence that phenylalanine hydroxylation rates are overestimated in neonatal subjects receiving total parenteral nutrition with a high phenylalanine content.
Pediatric research 1998;43(4 Pt 1):461-6.
1998: House J D; Pencharz P B; Ball R O
Lysine requirement of neonatal piglets receiving total parenteral nutrition as determined by oxidation of the indicator amino acid L-[1-14C]phenylalanine.
The American journal of clinical nutrition 1998;67(1):67-73.
1997: House J D; Pencharz P B; Ball R O
Tyrosine kinetics and requirements during total parenteral nutrition in the neonatal piglet: the effect of glycyl-L-tyrosine supplementation.
Pediatric research 1997;41(4 Pt 1):575-83.
1997: House J D; Pencharz P B; Ball R O
Phenylalanine requirements determined by using L-[1-14C]phenylalanine in neonatal piglets receiving total parenteral nutrition supplemented with tyrosine.
The American journal of clinical nutrition 1997;65(4):984-93.

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