Urine Oxalic Acid: Relation to Urine Flow

1976 ◽  
Vol 85 (5) ◽  
pp. 617 ◽  
Author(s):  
D. G. OREOPOULOS
Keyword(s):  
Author(s):  
N.C. Lyon ◽  
W. C. Mueller

Schumacher and Halbsguth first demonstrated ectodesmata as pores or channels in the epidermal cell walls in haustoria of Cuscuta odorata L. by light microscopy in tissues fixed in a sublimate fixative (30% ethyl alcohol, 30 ml:glacial acetic acid, 10 ml: 65% nitric acid, 1 ml: 40% formaldehyde, 5 ml: oxalic acid, 2 g: mecuric chloride to saturation 2-3 g). Other workers have published electron micrographs of structures transversing the outer epidermal cell in thin sections of plant leaves that have been interpreted as ectodesmata. Such structures are evident following treatment with Hg++ or Ag+ salts and are only rarely observed by electron microscopy. If ectodesmata exist without such treatment, and are not artefacts, they would afford natural pathways of entry for applied foliar solutions and plant viruses.


TAPPI Journal ◽  
2011 ◽  
Vol 10 (5) ◽  
pp. 21-28 ◽  
Author(s):  
CARL HOUTMAN ◽  
ERIC HORN

Pilot data indicate that wood chip pretreatment with oxalic acid reduced the specific energy required to make thermomechanical pulp. A combined oxalic acid/bisulfite treatment resulted in 21% refiner energy savings and 13% increase in brightness for aspen. A low level of oxalic acid treatment was effective for spruce. Energy savings of 30% was observed with no significant change in strength properties. Adding bisulfite did not significantly increase the brightness of the spruce pulp. For pine, the optimum treatment was a moderate level of oxalic acid, which resulted in 34% energy savings and an increase in strength properties. For all of these treatments 1–3 w/w % carbohydrates were recovered, which can be fermented to produce ethanol. The extract sugar solution contained significant quantities of arabinose.


1959 ◽  
Vol XXXII (I) ◽  
pp. 134-141 ◽  
Author(s):  
Niels A. Thorn

ABSTRACT Arginine-, lysine- and leucine-vasopressin, injected i. v. into hydrated rats or dogs caused different patterns of response in that urine osmolality fell much more slowly after the maximum increase following arginine-vasopressin, than after the other two preparations. Using 3 different parameters for antidiuretic response, arginine-vasopressin was somewhat more potent than leucine-vasopressin in both rats and dogs, considerably more potent than lysine-vasopressin in rats, and much more so in dogs.


2020 ◽  
Author(s):  
Madhur Kumar Dubey ◽  
Naman Jain ◽  
Atul Kumar ◽  
Gaurang Deep ◽  
Md Sharib

Author(s):  
Jaimin R. Patel

Bladder outlet obstruction (BOO) produces compression or resistance upon the bladder outflow channel at any location from the bladder neck to urethral meatus. It may be induced by specific functional and anatomic causes. Functional obstruction may be caused by detrusor-sphincter dyssynergia (DSD) and anatomic obstruction most commonly from benign prostatic enlargement (BPH) or urethral stricture. Obstructive symptoms include hesitancy, sensation of incomplete bladder emptying, diminished urinary stream. The combination of PVR, urinary flow measures, and symptom appraisal has been generally accepted as the initial screening and evaluation paradigm for BOO. In, Ayurveda, BOO is similar to Mutraghata means obstruction in the urine flow. Uttarbasti is the prime treatment of Mutraghata. Present case is diagnosed as a functional bladder outlet obstruction (BOO) on the basis of symptoms, normal reports of USG and ascending urethrogram and diminished flow of urine in Uroflowmetry. Total 7 Uttarbasti with 50ml Sahcharadi Tailam was given along with Rasayana and Mutraghatahara medicine. Patient has complete relief in his obstructive urine complains and has normal urine flow without taking Tab. AFDURA after 7 years. And also improvement appear in Uroflowmetry.


1983 ◽  
Vol 48 (11) ◽  
pp. 3223-3228 ◽  
Author(s):  
Peter Ševčík ◽  
Ľubica Adamčíková

The kinetic parameters of the reaction steps of the oscillation cycle and the parameters of modified oscillation reactions of the Belousov-Zhabotinskii (BZ) type with oxalic acid, tartaric acid, and hypophosphite ions were compared with predictions of Edelson's analysis based on the mechanism of the classical BZ reaction.


1956 ◽  
Vol 4 (1) ◽  
pp. 85-90 ◽  
Author(s):  
JAMES P. HENRY ◽  
OTTO H. GAUER ◽  
J. L. REEVES
Keyword(s):  

1998 ◽  
Vol 1998 ◽  
pp. 26-26
Author(s):  
J. Hills ◽  
I. Kyriazakis ◽  
J.V. Nolan ◽  
G.N. Hinch ◽  
E. Thomson
Keyword(s):  

The development by ruminants of strong conditioned flavour aversions (CFAs) to foods associated with the administration of LiCl (an artificial toxin) has demonstrated their potential to avoid feeds that cause negative postingestive consequences (Provenza, 1995). Weaker CFAs are formed when they ingest foods with the detrimental secondary plant compound, oxalic acid (Kyriazakis et al. 1997). Moreover, animals may exhibit conditioned preferences (CFPs) for foods supplying appropriate amounts of nutrients such as nitrogen (Provenza, 1995). In this study we tested whether a continuum exists in the formation of CFAs and CFPs to foods that are associated with increasing availability of sulphur (S) in crossbred ewes.


1986 ◽  
Vol 32 (3) ◽  
pp. 529-532 ◽  
Author(s):  
K Jung ◽  
G Schulze ◽  
C Reinholdt

Abstract We studied how much of the lysosomal enzyme N-acetyl-beta-D-glucosaminidase (EC 3.2.1.30) and of the brush-border enzymes alanine aminopeptidase (EC 3.4.11.2), alkaline phosphatase (EC 3.1.3.1), and gamma-glutamyltransferase (EC 2.3.2.2) was excreted in urine over 8 h after a high intake of fluid (22 mL per kilogram of body weight). The hourly excretion of all four enzymes increased with the increasing urine flow rate. The excretion rate of the brush-border enzymes was more markedly influenced than that of N-acetyl-beta-D-glucosaminidase. By relating the enzyme excretion to urinary creatinine we could reduce the variability of brush-border enzyme output and could completely compensate for the effect of diuresis on the excretion of N-acetyl-beta-D-glucosaminidase.


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