The determination of urea, ammonia, and urease

A Kaplan - Methods of biochemical analysis, 1969 - Wiley Online Library
The quantitative determination of urea nitrogen in body fluids may be performed directly by
reacting urea with diacetyl monoxime and measuring the absorbance of the chromogen that …

Manual and automated methods for urea nitrogen measurement in whole serum

DR Wybenga, J Di Giorgio, VJ Pileggi - Clinical Chemistry, 1971 - academic.oup.com
A simple method is described for directly determining serum urea nitrogen, wtihout
deproteinization. The urea in 20 µl of serum or plasma is reacted with diacetylmonoxime in …

A spectrophotometric method for determination of urea

G Ceriotti, L Spandrio - Clinica chimica acta, 1963 - Elsevier
If phenazone is substituted for perchloric acid or arsenic pentoxide in the diacetylmonoxime
reaction for urea determination, a colored product is formed, apparently from a double …

Study of Antiglycation, Hypoglycemic, and Nephroprotective Activities of the Green Dwarf Variety Coconut Water (Cocos nucifera L.) in Alloxan-Induced Diabetic Rats

IFD Pinto, RP Silva, ABC Filho, LS Dantas… - Journal of Medicinal …, 2015 - liebertpub.com
Coconut water (CW) is a natural nutritious beverage, which contains several biologically
active compounds that are traditionally used in the treatment of diarrhea and rehydration …

Mechanism of the protection by L-ornithine-L-aspartate mixture and by L-arginine in ammonia intoxication

F Salvatore, F Cimino, M d'Ayello-Caracciolo… - Archives of biochemistry …, 1964 - Elsevier
Abstract α-Methylaspartate (MA), an inhibitor of the liver ornithine cycle at the level of
argininosuccinate synthetase (l-citrulline: l-aspartate ligase, EC 6.3. 4.5.), was injected into …

Normal values for some biochemical constituents in rabbits

RT Jones - Laboratory Animals, 1975 - journals.sagepub.com
MATERIALS AND METHODS 54 Belgian semi-lop rabbits from aclosed colony were used
for the experiment. Environmental effects were minimised by employing a 12 h light cycle in …

The determination of allantoin, a possible indicator of oxidant status, in human plasma

J Lagendijk, JB Ubbink… - Journal of …, 1995 - academic.oup.com
Because uric acid may be oxidized to allantoin by various reactive oxygen species, it is
postulated that uric acid functions as an antioxidant in human bodily fluids. The …

A saccharogenic method for estimating electrophoretic and chromatographic distribution of human serum amylase

I Ujihira, RL Searcy, JE Berk, S Hayashi - Clinical Chemistry, 1965 - academic.oup.com
The dinitrosalicylic acid reaction for measuring reducing sugar has been evaluated and
found suitable for determining the saccharogenic activity of human serum. The sensitivity …

Prevention of ammonia toxicity by amino-acids concerned in the biosynthesis of urea

F Salvatore, V Bocchini - Nature, 1961 - nature.com
RELATIONSHIPS have been pointed out by several investigators1 between high levels of
blood ammonia and various clinical syndromes, for example, some psychoses, mental …

[图书][B] Protocols in Biochemistry and Clinical Biochemistry

S Pandey, SK Goswami, BP Jain - 2020 - books.google.com
Protocols in Biochemistry and Clinical Biochemistry offers clear, applied instruction to
fundamental biochemistry methods and protocols, from buffer preparation to nucleic acid …