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Effects of furosemide administration to water-deprived inland bearded dragons (Pogona vitticeps) Full text
2018
Parkinson, Lily A. | Mans, Chrisoph
OBJECTIVE To evaluate the diuretic effects and associated changes in hematologic and plasma biochemical values following SC furosemide administration to water-deprived inland bearded dragons (Pogona vitticeps). ANIMALS 9 bearded dragons. PROCEDURES In a crossover study design, furosemide (5 or 10 mg/kg) was administered SC every 12 hours for 4 doses or no treatment (control treatment) was provided for the same period. Food and water were withheld. Body weight was recorded before (baseline) and 12 hours after treatment sessions ended and then after 5 minutes of soaking in a water bath. Blood samples were collected at baseline and 12 hours after treatment sessions ended for various measurements. RESULTS Compared with control values, a significant decrease from baseline in body weight was detected after furosemide treatment at 5 and 10 mg/kg (mean ± SD percentage decrease, 5.5 ± 3.2% and 5.2 ± 4.1%, respectively). Soaking resulted in a significant increase in body weight after the 5- and 10-mg/kg furosemide treatments (mean ± SD percentage increase, 2.9 ± 1.8% and 5.6 ± 2.5%, respectively), compared with change in body weight after the control treatment (0.7 ± 0.7%). Plasma total solids and total protein concentrations increased significantly with both furosemide treatments, and PCV increased significantly with the 10 mg/kg treatment only. No significant or relevant differences were identified in plasma osmolarity or uric acid or electrolyte concentrations. CONCLUSIONS AND CLINICAL RELEVANCE Furosemide as administered resulted in hemoconcentration and weight loss in bearded dragons, most likely owing to its diuretic effects. With additional research, furosemide could be considered for treatment of congestive heart failure and other conditions requiring diuresis in bearded dragons.
Show more [+] Less [-]EFFECT OF NITRIC OXIDE DONOR SODIUM NITROPRUSSIDEON SPERM VOLUME OF DILUTED BULL SEMEN Full text
2012
Eman Rassol abd Alshaty
Study the effect of nitric oxide donor on sperms membrane integrity and volume and their relationship with viability and sperm motility. This study was done usingtwo groupseach one contained 10 samples first one exposed to eight different gradient of hypotonic solutions containing Sodium nitroprusside (SNP)and second 10 samples diluted with gradient hypotonic solutions without Sodium nitroprusside,Bull semen tris dilution treated with Sodium nitroprussidein that protected the sperm fromosmocellular changes stress. The results showed tolerance sperm to gradient hypotonic solution in sperm swelling and classic spermatocrit marked significance by the relative volume shift volumetric data. In addition the SNP had sperm protection to osmolarity tested and give improvement viability and sperm motility. Hypotonic media tonicity that may be attributed to direct liberation of Nitric oxide that produced vital regulation of Na-K ATPase and Calcium channels of sperm membrane
Show more [+] Less [-]Evaluation of subcutaneously administered electrolyte solutions in experimentally dehydrated inland bearded dragons (Pogona vitticeps) Full text
2020
Parkinson, Lily A. | Mans, Christoph
OBJECTIVE To evaluate the effects of 3 electrolyte solutions administered SC to experimentally dehydrated inland bearded dragons (Pogona vitticeps). ANIMALS 9 inland bearded dragons. PROCEDURES In a randomized, complete crossover study, experimental dehydration was induced by means of furosemide (10 mg/kg, SC, q 12 h for 4 doses), and then lactated Ringer solution, Plasma-Lyte A, or reptile Ringer solution (RRS; 1:1 mixture of 5% dextrose solution and isotonic crystalloid solution) was administered SC in a single 50-mL/kg dose in 3 treatments sessions separated by a minimum of 14 days. Food and water were withheld during treatment sessions. Plasma biochemical values, PCV, blood total solids and lactate concentrations, and plasma osmolarity were measured prior to (baseline) and 4 and 24 hours after fluid administration. RESULTS Administration of RRS resulted in severe hyperglycemia (mean ± SD plasma glucose concentration, 420 ± 62 mg/dL), compared with baseline values (190 ± 32 mg/dL), and this hyperglycemia persisted for at least 24 hours. It also resulted in significant reductions in plasma osmolarity and sodium and phosphorus concentrations, which were not observed after administration of the other 2 solutions. Administration of lactated Ringer solution caused no significant increase in blood lactate concentration. CONCLUSIONS AND CLINICAL RELEVANCE The changes in plasma glucose, sodium, and phosphorus concentrations and plasma osmolarity observed after SC administration of a single dose of RRS suggested this type of electrolyte solution should not be used for rehydration of bearded dragons. Rather, lactated Ringer solution or Plasma-Lyte A should be considered instead.
Show more [+] Less [-]HYDROGEN PEROXIDE OF HONEY ANTIBACTERIAL EFFECT AGAINST COAGULATES-NEGATIVE STAPHYLOCOCCI Full text
2010
Rana | A. Faaz
ABSTRACT The aim of this study was to determine the minimum active dilution of two standardized type, representative honeys from two bees farm for 7 clinical isolates of coagulates-negative staphylococci. An agar incorporation technique was used to determine the minimum active dilution, with dilution steps for 1% (v/v) honey and 5% (v/v) for sugar syrup .The plates were inoculated with 10 µL spots of cultures of the isolates. the pasture honey inhibited at mean SD3.2± 0.7% (v/v),3.3 ± 0.5% (v/v) for the Manuk honey and 30.9 ± 1.9% (v/v) for the sugar syrup. Typical honeys are about eight times more potent against coagulase-negative staphylococci than bacterial inhibition were due to their osmolarity alone, but also the activity of honey by having its content
Show more [+] Less [-]Effect of prolonged water immersion on equine hoof epidermis in vitro Full text
2002
Wagner, IIka P. | Hood, David M.
Objective-To evaluate the effect of prolonged water exposure on tissue mass and solutes of outer and inner layers of the stratum medium, sole, frog, and the stratum medium (SMZA) zona alba layer of horses' hooves. Specimen Population-10 hooves from 10 horses without foot abnormalities. Procedure-Hoof wall tissue specimens were obtained and immersed for 10 days in distilled deionized water. Serial changes in mass were recorded during the immersion period. Subsequently, osmolarity and Na+, K+, Cl-, and protein concentrations of the immersion solution were quantified. Results-Fully cornified outer hoof wall, sole, and frog epidermal structures increased in mass, whereas the SMZA lost mass when immersed in water. All hoof structures had a variable loss of crystalloids during immersion, but none of the specimens lost proteins. The frog epidermis was distinct in that total solute lost during immersion could not be ascribed to Na+, K+, and Cl-. Conclusions and Clinical Relevance-Data support a 2-compartment model for the fully cornified outer stratum medium, frog, and sole that permits the exchange of crystalloids, but not proteins, across the cell membrane and infers that topical agents containing proteins cannot benefit the hoof. The unique osmotic behavior of the SMZA relative to other hoof structures suggests the hypothesis that it is composed of transitional epithelial cells. The solutes lost from frog epithelium are interpreted to reflect its unique lipid composition.
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