1.Protein efficiency ratio of pigeon pea (Cajanus cajan) and lima bean (Phaseolus lunatus): A sprague-dawley rat growth assay.
Raycha Lei Concess M. RAMA ; Jillean Camille Q. FABI ; Generose Christy M. MATEO ; Jewel Amor C. CATUBAG ; Lemuel L. LOZADA ; Rowel C. MALIMBAN ; Ernani R. BULLECER
Acta Medica Philippina 2018;52(3):222-231
OBJECTIVE: This study has been conducted to determine the protein efficiency ratio (PER) of selected indigenous legumes, namely pigeon pea (Cajanus cajan) and lima bean (Phaseolus lunatus), as alternative protein sources.
METHODS: Experimental diets (pigeon pea-based and lima bean-based) and control diet (casein-based) were formulated and standardized using proximate analysis to have 10% protein basal diet based on the Association of Official Analytical Chemists (AOAC) guidelines. Diets were given to corresponding groups (2 experimental, 1 control) using 30 albino Sprague-Dawley weanling rats aged 21 days old, over a 28-day growth assay.
RESULTS: Results showed that the mean final weight and weight gain were significantly higher in rats fed with casein-based diet (p0.05). The PER of the casein (3.37 ± 2.71) is higher than that of the pigeon pea (1.87) and lima bean (1.32). These results can be attributed to the presence of anti-nutritional factors (ANFs) in the seeds of pigeon pea and lima bean. Reduced protein intake (due to bitter taste), toxicity, and interference with protein digestibility (through interaction with digestive enzymes) imparted by these ANFs can explain the weight loss among the experimental groups and consequently the low PER. Heat treatment done in the study were not adequate to remove the ANFs.
CONCLUSION: The study shows that pigeon pea and lima bean as protein sources alone are not as adequate and efficient in providing necessary protein requirements for weanling rats. Proper processing and treatment should be done to remove inhibitors of protein digestibility and quality.
Animal
2.Chitosan biofilm for ocular surface reconstruction: An animal study
Tan Emily A ; Bernas Gloria de Gastro ; Oconer Jose T ; Aventura Jr Avelina L
Philippine Journal of Ophthalmology 2001;26(1):9-13
OBJECTIVE: To determine the effectivity of Chitosan in the reconstruction of conjunctival defect created during surgical removal MATERIALS AND METHODS: Preparation of Chitosan biofilm. Chitin was isolated and purified from giant tiger prawn (Penaeous monodon) exoskeleton waste and converted to a 97 percent deacetylated form by reaction with 40 percent NaOH then dissolved in 0.1M acetic acid forming a chitosan-acetate solution. The solution was poured into a petri dish and dried forming a film. Animal Study. Conjunctival defects were induced by excising the conjunctiva (6 x 6 mm) of 32 rabbit eyes. Sixteen experimental eyes received the chitosan biofilm sutured in continuous fashion using 8-0 conjunctiva, where the previous incision was made, were harvested and sent for histopathology to look for re-epithelialization and fibroblast formation. Wilcoxon Matched-Pairs Signed-Ranks Text was utilized in data analysis RESULTS: Epithelial growth was significantly higher in the Chitosan treated group as compared to the control (p0.05). Fibroblast formation was likewise significantly higher in the Chitosan treated group than in the control CONCLUSION: Chitosan is effective in promoting re-epithelialization and fibroblast formation and can thus be used as a possible alternative in ocular surface reconstruction. (Author)
Animal
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SURGERY
3.The extrapolation method in dosage is equivalent in effectiveness between man and experimental animals
Pharmaceutical Journal 1999;282(10):7-9
Introduction on the factors influence dosage that is equivalent in effectiveness between animals. They comprised drug metabolism, minimum concentration have with effect in serum, the effective time, cellular respiration, organic weight rate comparison with body weight, heat production, cytochrom C, volume of kidney and body surface.
Dosage Forms
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Animal Experimentation
4.Study on the diuretic and electrolites excuted effecs of bach hac on experimental animals
Journal of Medical Research 2003;26(6):22-26
Diuretic effect of Bach hac fluid extract was investigated on white rat. Results showed that Bach hac (Acaramthus nasutin – Acanthaceae) in the dose of 4g/kg – 6g/kg body weight has increased the elimination of Na+, K+, Cl- and Ca++ ions through kidney, the effect was most obvious in the 2nd and 4th hours after administration under any doses.
Animal Experimentation
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diuretics
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Acanthaceae
5.Restorative effects of Radix Notoginseng on hepatic lesions provoked by CCl4 in experimental mice
Pharmaceutical Journal 2004;44(2):38-41
Restorative effects of Radix Notoginseng on liver damage provoked by CCl4 in experimental rats. Results showed that an oral adminitration of Radix Notoginseng (RN) 5g/kg of body weight exerted moderate effect of recovering on CCl4 induced liver damage in rats. Although the serum ASAT enzym/concentration in CCl4 – intoxicated and RN treated group was still higher than that of control group after 1 day, it was significantly lower than that of intoxicated and non treated group (p<0,01). There were no difference in ALAT concentration between these 2 groups. 4day course of treatment by RN has reduced both ASAT and ALAT serum levels to normal levels while ASAT level in CCl4 intoxicated rats was still higher
Animal Experimentation
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Mice
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Liver
6.Evaluate the influences of pentafluoropro pyloxydihydroartemisinin and mefloquine on some nervous functions of white rats
Pharmaceutical Journal 2005;347(3):12-16
The study was carried out on 100 healthy rats, weight of 12020g which were divided into 10 groups. Raw materials: BB103 pure powder and mefloquine. Results: In rats received BB103 with doses of 50 mg/kg and mefloquine 50 mg/kg in 5 days, there were no significant changes on process of conditioned reflex, speed of reflex establishment was stable, response time and extinguishing time of reflex were similar to those of the control group (p>0.05). In rats received BB103 with doses of 100 mg/kg and mefloquine 100 mg/kg in 5 days, there were significant changes on speed of reflex establishment and response time (p<0.01-0.05). There were differences on speed of reflex establishment, speed of stable reflex in rats received BB103 and mefloquine (p<0.01-0.05)
Artemisinins
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Rats
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Animal Experimentation
7.Testosterone like Yang tonic effect of Poliarchis dives (CT1)
Journal of Medicinal Materials - Hanoi 2004;9(3):93-95
The tonic effect of Poliarchis dives (CT1) was studied on the change of weight of the spermatic bag in male mice. Results showed that this preparation enhanced the weight of spermatic bag by 183,33%. Testosterone-like spermatogenesis activity of the preparation was suggested
Testosterone
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mice
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Animal Experimentation
8.Study on the antioxidative effects of Radix notogingseng in experimental animals.
Journal of Practical Medicine 2004;471(1):76-78
Antioxydant effect of radix notogingseng fluid extract 1:2 was studied in mice. Experiment mice were divided randomly into 3 groups x 10 animals. Control group (group 1) was given orally with NaCl 0,9% + oliver oil infiction, group 2 was given orally with NaCl 0,9% + CCl4 infection, group 3 with notogingseng extract 5g/kg of mice. Results showed the antioxydant effect of notogingseng at moderate level. It increased the liver GSH content in comparing with intocicated group.
Antioxidants
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Animal Experimentation
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Mice
9.Study of acute poisoning of activated charcoal in experimental animals
Journal of Medical and Pharmaceutical Information 2003;0(5):23-26
There was no acute toxic on rabbit's bodies after ingested activated charcoal suspension (1g/kg and 1,2g/kg body weight). Circulating blood cells and the function of kidney and liver were not changed after 7 days ingested activated charcoals
Animal Experimentation
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Poisoning
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Poisons
10.Study on the roborant effect of drug by swimming test in the experimental animal
Pharmaceutical Journal 1999;274(2):7-9
A study on the roborant effect of drug by swimming test in the experimental rat or mice was carried out. The swimming time calculated from standing swimming until rat was exhausted that can not swim. There were 2 method of calculation, including average swimming time and second swimming time comparing with the first swimming time.
Pharmaceutical Preparations
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Animal Experimentation