Zobrazeno 1 - 10
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pro vyhledávání: '"G. K. Powell"'
Autor:
G K Powell, E E Dekker
Publikováno v:
Journal of Biological Chemistry. 258:8677-8683
A 4-methylene-L-glutamine amidohydrolase has been partially purified from leaf extracts of 2-week germinated peanuts (Arachis hypogaea). Purification steps include DEAE-Sephacel and gel filtration chromatography as well as chromatofocusing; amidohydr
Publikováno v:
Molecular Microbiology. 1:309-316
Summary The nucleotide sequence of the virG locus of the nopaline type plasmid pTiC58 of Agrobacterium tumefaciens has been determined. It contains an open reading frame (ORF) of 759 nucleotides and has 77% homology to the virG sequences of octopine
Autor:
L. Lica, J. S. Beaty, E. M. S. MacDonald, Dean A. Regier, G. K. Powell, Roy O. Morris, N. G. Hommes
Publikováno v:
Molecular and General Genetics MGG. 203:274-280
The tzs gene, present in nopaline Ti plasmids, confers on Agrobacterium tumefaciens the ability to produce the phytohormone, trans-zeatin (Regier and Morris (1982) Biochem Biophys Res Comm 104:1560–1566). This gene has now been cloned from the nopa
Autor:
V Z Ameen, G K Powell
Publikováno v:
The American Journal of Clinical Nutrition. 49:1238-1242
Despite relative lactase deficiency and pancreatic insufficiency, premature infants are fed formulas containing 50% lactose plus 50% glucose polymers. We measured total fecal carbohydrate excretion in six healthy 32-wk gestation premature infants who
Autor:
G K, Powell
Publikováno v:
The Journal of pediatrics. 93(4)
Autor:
G K, Powell, E E, Dekker
Publikováno v:
The Journal of biological chemistry. 258(14)
A 4-methylene-L-glutamine amidohydrolase has been partially purified from leaf extracts of 2-week germinated peanuts (Arachis hypogaea). Purification steps include DEAE-Sephacel and gel filtration chromatography as well as chromatofocusing; amidohydr
Autor:
M V, Caillie, G K, Powell
Publikováno v:
Pediatrics. 56(6)
The practicality, effectiveness, and safety of feeding very low birthweight infants (less than 1,300 gm) by continuous nasoduodenal infusion was assessed by comparison with continuous nasogastric feeding. The nasoduodenal group appeared to have a cle
Autor:
G. K. Powell, Eugene E. Dekker
Publikováno v:
Preparative biochemistry. 11(3)
This paper describes the complete chemical synthesis of 4-methylene-DL-glutamic acid from diethylmalonate, formaldehyde and diethyl acetamidomalonate. The amino acid was obtained pure following ion-exchange chromatography and/or crystallization from
Publikováno v:
Journal of pediatric gastroenterology and nutrition. 1(4)
We evaluated the use of the D-xylose absorption test as a marker of intestinal mucosal damage following single-dose oral food challenges in infants suspected of food-protein-induced-enterocolitis. The absorption tests were performed before any challe
Publikováno v:
Molecular plant-microbe interactions : MPMI. 1(6)
Nopaline strains of Agrobacterium tumefaciens contain a gene, tzs, that encodes a cytokinin biosynthetic prenyl transferase. The gene is located adjacent to the Ti plasmid virulence region and is constitutively expressed at low levels. As a result, b