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Article
Nature of the Metal-cyclopentadienyl Bonding in Some Organometallic Molecules
SINCE the discovery of ferrocene, bis-π-cyclopentadienyl-iron, the cyclopentadienyl ligand has been used in the preparation of a large number of organometallic compounds. Its π-bonded complexes have often been de...
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Article
Covalent Radii of Certain Metal Ions and the Length of the Metal–Metal Bonds
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Article
Structures of Dimethyl Sulphoxide Complexes
THERE has recently been widespread interest in the properties of dimethyl sulphoxide (DMSO), as a chemical and a solvent, in both organic1 and inorganic2–4 systems. Its chemical behaviour is particularly influenc...
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Article
A New Type of bis-(Acetylacetonato)metal(II) Polymer: the Trimer of bis-(Acetylacetonato) Zinc
THE versatility of acetylacetone (acac) as a ligand is well documented1. It forms metal complexes of the following structural types: (1) normal chelate compounds2,3, (2) polynuclear bridged species4–6, (3) γ-carb...
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Chapter
The Effects of Yttrium Ion Implantation Upon the Oxidation Behaviour of an Austenitic Stainless Steel
Studies have been carried out on the effect of yttrium ion implantation into 20% Cr — 25% Ni — niobium stabilised stainless steel upon the long term oxidation behaviour of the steel in carbon dioxide at 700° C...
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Article
Successful pregnancy in acute monocytic leukaemia
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Article
The interaction between silicon nitride and several iron, nickel and molybdenum-based alloys
Solid-solid reactions have been studied between silicon nitride and AlSl 316 and 20/25/Nb austenitic stainless steels, Fecralloy ferritic stainless steels (with and without yttrium), PE 16, Nimonic 75, Hastell...
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Article
A physical and chemical examination of an ethylene steam cracker coke and of the underlying pyrolysis tube
The physical properties, chemical composition and structure of a carbonaceous deposit formed on a radiantly heated HK40 steel tube at 920 to 930° C after ~ 50 days cracking operations in naphtha-steam have bee...
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Article
The oxidation behavior of the nimonic alloy PE16 in carbon dioxide at 700–800°C
The oxidation behavior of the nimonic alloy PE16 in carbon dioxide has been examined, at 700–800° C, for periods up to 10,250 hr duration. At all temperatures the oxidation kinetics were pseudoparabolic. The c...
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Article
Studies on a case of persistent hyperlysinaemia with a possible method for prenatal diagnosis
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Article
A case of β-ketothiolase deficiency
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Chapter
Two Cases of ß-KetothioIase Deficiency: A Comparison
At least three isoenzymes of ß-ketothiolase exist in human fibroblasts: (1) a mitochondrial’ branched chain’ ß-ketothiolase (MBK) (EC 2.3.1.9) which can thiolyse 2-methylacetoacetyl CoA and acetoacetyl CoA., (...
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Article
Glutaric aciduria type II: Biochemical investigation and treatment of a child diagnosed prenatally
Two sibs with the acute neonatal form of glutaric aciduria type II (deficientin vivo activity of multiple acyl-CoA dehydrogenases) are described. In the second case diagnosis was made prenatally on the basis of r...
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Article
Acute neonatal citrullinaemia
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Article
Biochemical investigations on a patient with a defect in cytosolic acetoacetyl-CoA thiolase, associated with mental retardation
A severely mentally retarded boy with two normal siblings was persistently found to excrete elevated amounts of 3-hydroxybutyrate and acetoacetate. Enzyme analysis in cultured fibroblasts revealed a probable d...
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Article
Analytical electron microscopy of a selective oxide scale formed on 20% Cr-25% Ni-Nb stainless steel
A selective oxidation process has been developed to protect a 20%Cr/25%Ni/Nb stainless steel during exposure to carbon dioxide based environments at ≲700°C. The composition and microstructure of transverse sec...
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Article
Isolated biotin-resistant 3-methylcrotonyl CoA carboxylase deficiency presenting with life-threatening hypoglycaemia
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Chapter
The Diagnosis and Biochemical Investigation of a Patient with a Short Chain Fatty Acid Oxidation Defect
Though the clinical and biochemical features of medium chain acyl-CoA dehydrogenase deficiency are now becoming well established we have much less experience of defects in short chain acyl-CoA dehydrogenation....
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Article
Riboflavin-responsive ethylmalonic—adipic aciduria
A patient presenting with a condition resembling Reye's syndrome was found to have a urinary organic acid excretion pattern similar to those previously described in a single patient with ethylmalonic-adipic ac...
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Article
The diagnosis and biochemical investigation of a patient with a short chain fatty acid oxidation defect