The specific embodiment
Below by specific embodiment technical scheme of the present invention is described further.In these embodiments, unless otherwise indicated, all proportionings or percentage composition and limit weight portion with kg or g all by weight.
Embodiment 1:
Chinese medicine composition, it is to be made by following bulk drugs: Radix Bupleuri 200g, Radix Curcumae 200g, Rhizoma Polygoni Cuspidati 300g, Radix Notoginseng 50g, Herba Patriniae 200g, Rhizoma Atractylodis Macrocephalae 100g, Fructus Aurantii Immaturus 100g, Fructus Ligustri Lucidi 100g, Cortex Lycii 200g, microcrystalline Cellulose 20g, polyvinylpolypyrrolidone XL 10g, silicon dioxide 4g, lactose 10g, 8% copolyvidone S-630-95% alcoholic solution 10g, magnesium stearate 1g.
The preparation method of Chinese medicine composition may further comprise the steps:
Get 9 flavor medical materials and add 12 times of water gagings (17.4L) and boil and carry 1 hour, filter; Filtering residue 8 times of water gagings of adding (11.6L) boil carries 1 hour, filters; Filtering residue 8 times of water gagings of adding (11.6L) boil carries 1 hour, filter, merging filtrate, reclaim under reduced pressure to solution density ratio is 1.1~1.2, puts and is chilled to room temperature, slowly adding 95% ethanol to determining alcohol is 70%, left standstill 16 hours, and got supernatant, reclaim under reduced pressure is to thick extractum, 60 ℃ of vacuum drying oven dryings get dry extract 203g; Beat powder, add adjuvant, tabletting, coating, promptly.
Embodiment 2:
Chinese medicine composition, it is to be made by following bulk drugs: Radix Bupleuri 400g, Radix Curcumae 400g, Rhizoma Polygoni Cuspidati 500g, Radix Notoginseng 200g, Herba Patriniae 400g, Rhizoma Atractylodis Macrocephalae 300g, Fructus Aurantii Immaturus 300g, Fructus Ligustri Lucidi 300g, Cortex Lycii 400g, microcrystalline Cellulose 80g, polyvinylpolypyrrolidone XL 80g, silica 1 2g, lactose 150g, 8% copolyvidone S-630-95% alcoholic solution 200g, magnesium stearate 10g.
The preparation method of Chinese medicine composition may further comprise the steps:
Get 9 flavor medical materials and add 12 times of water gagings (38.4L) and boil and carry 1 hour, filter; Filtering residue 8 times of water gagings of adding (25.6L) boil carries 1 hour, filters; Filtering residue 8 times of water gagings of adding (25.6L) boil carries 1 hour, filter, merging filtrate, reclaim under reduced pressure to solution density ratio is 1.1~1.2, puts and is chilled to room temperature, slowly adding 95% ethanol to determining alcohol is 70%, left standstill 16 hours, and got supernatant, reclaim under reduced pressure is to thick extractum, 60 ℃ of vacuum drying oven dryings get dry extract 480g; Beat powder, add adjuvant, tabletting, coating, promptly.
Embodiment 3:
Chinese medicine composition, it is to be made by following bulk drugs: Radix Bupleuri 250g, Radix Curcumae 250g, Rhizoma Polygoni Cuspidati 350g, Radix Notoginseng 50g, Herba Patriniae 250g, Rhizoma Atractylodis Macrocephalae 150g, Fructus Aurantii Immaturus 150g, Fructus Ligustri Lucidi 150g, Cortex Lycii 250g, microcrystalline Cellulose 40g, polyvinylpolypyrrolidone XL30g, silicon dioxide 6g, lactose 50g, 8% copolyvidone S-630-95% alcoholic solution 50g, magnesium stearate 1g.
The preparation method of Chinese medicine composition may further comprise the steps:
Get 9 flavor medical materials and add 12 times of water gagings (22.2L) and boil and carry 1 hour, filter; Filtering residue 8 times of water gagings of adding (14.8L) boil carries 1 hour, filters; Filtering residue 8 times of water gagings of adding (14.8L) boil carries 1 hour, filter, merging filtrate, reclaim under reduced pressure to solution density ratio is 1.1~1.2, puts and is chilled to room temperature, slowly adding 95% ethanol to determining alcohol is 70%, left standstill 16 hours, and got supernatant, reclaim under reduced pressure is to thick extractum, 60 ℃ of vacuum drying oven dryings get dry extract 268.5g; Beat powder, add adjuvant, tabletting, coating, promptly.
Embodiment 4:
Chinese medicine composition, it is to be made by following bulk drugs: Radix Bupleuri 350g, Radix Curcumae 350g, Rhizoma Polygoni Cuspidati 450g, Radix Notoginseng 150g, Herba Patriniae 350g, Rhizoma Atractylodis Macrocephalae 250g, Fructus Aurantii Immaturus 250g, Fructus Ligustri Lucidi 250g, Cortex Lycii 350g, microcrystalline Cellulose 60g, polyvinylpolypyrrolidone XL 50g, silica 1 0g, lactose 100g, 8% copolyvidone S-630-95% alcoholic solution 150g, magnesium stearate 5g.
The preparation method of Chinese medicine composition may further comprise the steps:
Get 9 flavor medical materials and add 12 times of water gagings (33L) and boil and carry 1 hour, filter; Filtering residue 8 times of water gagings of adding (22L) boil carries 1 hour, filters; Filtering residue 8 times of water gagings of adding (22L) boil carries 1 hour, filter, merging filtrate, reclaim under reduced pressure to solution density ratio is 1.1~1.2, puts and is chilled to room temperature, slowly adding 95% ethanol to determining alcohol is 70%, left standstill 16 hours, and got supernatant, reclaim under reduced pressure is to thick extractum, 60 ℃ of vacuum drying oven dryings get dry extract 426.3g; Beat powder, add adjuvant, tabletting, coating, promptly.
Embodiment 5:
Chinese medicine composition, it is to be made by following bulk drugs: Radix Bupleuri 30kg, Radix Curcumae 30kg, Rhizoma Polygoni Cuspidati 40kg, Radix Notoginseng 10kg, Herba Patriniae 30kg, Rhizoma Atractylodis Macrocephalae 20kg, Fructus Aurantii Immaturus 20kg, Fructus Ligustri Lucidi 20kg, Cortex Lycii 30kg, microcrystalline Cellulose 5kg, polyvinylpolypyrrolidone XL 4kg, silicon dioxide 0.8kg, lactose 7.5kg, 8% copolyvidone S-630-95% alcoholic solution 11.5kg, magnesium stearate 0.2kg.
The preparation method of Chinese medicine composition may further comprise the steps:
Get 9 flavor medical materials and add 12 times of water gagings (2760L) and boil and carry 1 hour, filter; Filtering residue 8 times of water gagings of adding (1840L) boil carries 1 hour, filters; Filtering residue 8 times of water gagings of adding (1840L) boil carries 1 hour, filter, merging filtrate, reclaim under reduced pressure to solution density ratio is 1.1~1.2, puts and is chilled to room temperature, slowly adding 95% ethanol to determining alcohol is 70%, left standstill 16 hours, and got supernatant, reclaim under reduced pressure is to thick extractum, 60 ℃ of vacuum drying oven dryings get dry extract 36.34kg; Beat powder, be soothing the liver fat extract powder.Get wherein 1kg dry extract, add adjuvant, tabletting, coating, promptly.
As the zooperal reagent thing that is subjected to, by concrete experimental data, the effect of the Chinese medicine composition (soothing the liver fat sheet) that the present invention is prepared is described further with soothing the liver fat extract powder prepared among the embodiment 5.
(1) pharmacodynamic action research
1 soothing the liver fat sheet is studied the effect of hyperlipidemia Carnis Coturnicis japonicae antilipemic
1.1 claimed by the reagent name: soothing the liver fat extract powder
1.2 test dose design
Design high, medium and low three the drug effect dosage groups of soothing the liver fat, dosage is: 100mg extractum/kg, 300mg extractum/kg, 900mg extractum/kg.
1.3 positive drug title: gemfibrozil (tie up deep red know)
1.4 experimental technique
Divide cage at random with commercially available Carnis Coturnicis japonicae, 5 in every cage, two cages are one group.Soothing the liver fat extract powder is divided into high, medium and low three dosage groups, positive drug gemfibrozil group, model control group, blank group, 6 groups altogether.Freely drink water, eat, adaptability is raised a week, begin the high lipid food of except that the blank group, feeding and preparing second week, gavage various medicines simultaneously, once a day, continuous 3 weeks, finish fasting the previous day in experiment and can't help water, experiment finishes the carotid artery blood sampling, centrifuging and taking serum, and automatic biochemical analyzer is measured cholesterol in serum (CHO), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein, LDL (LDL).
1.5 experimental result
By biochemistry detection statistics as can be known: the model control group Carnis Coturnicis japonicae shows that because of serum cholesterol (CHO), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein, LDL (LDL) index due to the high lipid food significantly raise (P<0.01) than normal group this experiment modeling successfully.Hyperlipidemia Carnis Coturnicis japonicae each dosage group Carnis Coturnicis japonicae serum cholesterol (CHO), triglyceride (TG), high density lipoprotein (HDL) after three weeks gavaged soothing the liver fat are compared with model control group has tangible reduction, particularly particularly evident for serum cholesterol (CHO) and low density lipoprotein, LDL (LDL) reduction effect.Middle and high dosage effect of soothing the liver fat and positive drug effect are similar.With low dosage certain dose-effect relationship is arranged relatively.
1.6 experiment conclusion
By experimental result as can be known: three dosage of soothing the liver fat have effect for reducing blood fat preferably for the hyperlipidemia Carnis Coturnicis japonicae more, and the effect of wherein middle and high dosage group is close with the positive drug group, sees Table 1.
Table 1: soothing the liver fat is to the influence of hyperlipidemia Carnis Coturnicis japonicae CHO, TG, HDL, LDL
Compare with model control group:
*P<0.05;
*P<0.01.
Compare with the blank group: #P<0.05; ##P<0.01.
2. soothing the liver fat sheet is studied the serum lipids in rats effect
2.1 claimed by the reagent name: soothing the liver fat extract powder
2.2 test dose design
Design high, medium and low three the drug effect dosage groups of soothing the liver fat, dosage is: 100mg extractum/kg, 300mg extractum/kg, 900mg extractum/kg.
2.3 positive drug title: gemfibrozil (tie up deep red know)
2.4 experimental technique
Divide cage at random with rat, 5 in every cage, 10 is one group.Be divided into high, medium and low three the dosage groups of soothing the liver fat, positive drug gemfibrozil group, model control group and blank group.The blank group normal feedstuff of feeding, all the other dosage groups high lipid food of feeding, according to dosage group gavages medicine simultaneously, gavaged for 4 weeks continuously, weigh weekly once, adjust dosage according to body weight, experiment finishes fasting the previous day and can't help water, the last time carotid artery blood sampling in a hour, centrifuging and taking serum after the administration.Measure serum cholesterol (CHO), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein, LDL (LDL) in the serum.
2.5 experimental result
As shown in Table 2,4 indexs of model control group illustrate rat modeling success apparently higher than the blank group.Soothing the liver fat has certain effect for reducing blood fat to hyperlipemia rat, between three dosage groups certain dosage correlation is arranged, and the effect for reducing blood fat of high dose group is particularly evident in this experiment.As shown in Table 3, the hyperlipidemia feedstuff has certain influence to the body weight of rat, and with the apparent in view reduction of blank group, and medication group decrease speed when the 4th week is starkly lower than model group.
2.6 experiment conclusion
By the soothing the liver as can be known fat of this experimentation the hyperlipemia rat that is caused by high lipid food is had certain effect for reducing blood fat, particularly evident in high dose group, the weight loss that causes because of high lipid food there is certain effect that slows down.
Table 2: soothing the liver fat is to the influence of hyperlipemia rat CHO, TG, HDL, LDL
Compare with model control group:
*P<0.05;
*P<0.01.
Compare with the blank group: #P<0.05; ##P<0.01.
Table 3: soothing the liver fat changes (X ± SD) to rat body weight
Compare with model group:
*P<0.05;
*P<0.01.
Compare with the blank group: #P<0.05; ##P<0.01.
3. soothing the liver fat sheet is studied the protective effect of chemical acute liver damage
3.1 claimed by the reagent name: soothing the liver fat extract powder
3.2 test dose design
Design high, medium and low three the drug effect dosage groups of soothing the liver fat, dosage is: 100mg extractum/kg, 300mg extractum/kg, 900mg extractum/kg.
3.3 positive drug title: bifendate
3.4 experimental technique
Divide 6 groups at random with mice, 10 every group, be respectively three dosage groups of soothing the liver fat, positive drug bifendate group, model control group, blank group.Raised one day the grouping back, began in second day by each dosed administration, continuous seven days, preceding 18-20 hour of last administration, all the other only respectively organize the equal lumbar injection 0.1%CCL40.2ml/ of mice except that the normal control group, and the last administration was taken a blood sample from the mice canthus after 1 hour, separation of serum, the biochemical measurement instrument is measured ALT, AST, gets right lobe of the liver 10% formaldehyde fixed of part and does the pathology detection.
3.5 experimental result
By the serum biochemistry detection statistics as can be known, soothing the liver fat raises to ALT, AST due to the chmice acute chemical liver injury and has tangible reduction effect, compares ALT (P<0.01) with model control group 〉, AST (P<0.01) has certain dosage correlation.Pathologic finding shows that the model control group mouse liver cell is bad focal necrosis, hepatocyte arrangement disorder, swelling, and be mixed with inflammatory cell infiltration.All obviously alleviate the mouse liver injury degree with each dosage group of the more soothing the liver fat of model control group and positive drug bifendate group.
3.6 experiment conclusion
Three dosage groups of soothing the liver fat all have the ALT due to certain reduction CCL4, the rising of AST; alleviate the hepatic injury degree; acute liver damage due to the chemical substance CCL4 is had the certain protection effect, tangible dosage correlation is arranged, wherein the high dose group effect is better than positive drug bifendate group.
Table 4: soothing the liver fat is caused the protective effect (X ± SD) of acute liver damage by CCL4 to mice
Compare with model control group:
*P<0.05;
*P<0.01.
Compare with the blank group:
#P<0.05;
##P<0.01.
4. soothing the liver fat sheet is to fatty liver rat preventive effect research due to the high lipid food
4.1 claimed by the reagent name: soothing the liver fat extract powder
4.2 test dose design
Design high, medium and low three the drug effect dosage groups of soothing the liver fat, dosage is: 100mg extractum/kg, 300mg extractum/kg, 900mg extractum/kg.
4.3 positive drug title: DONGBAO GANTAI
4.4 experimental technique
With the rat random packet, 10 every group, totally 6 groups.Be soothing the liver fat three dosage groups, positive drug group, model control group and blank group.All the other respectively organize the high lipid food (containing Adeps Sus domestica 10%, cholesterol 2%, thiouracil 0.25%, edible oil 5%) of feeding except that the blank group, gavage medicine by grouping simultaneously, totally 4 weeks, finish fasting the previous day around the and can't help water, after the administration on the same day 1 hour, with rat with 3% secobarbital anaesthetize, ventral aorta blood sampling, separation of serum is surveyed AST, ALT, TG, CHO, HDL, LDL.Get liver and weigh, calculate liver coefficient (heavy (gram)/body weight (gram) * 100 of liver); Liver main lobe 10% formaldehyde fixed is made pathology and is detected; Other gets the 200mg hepatic tissue and adds 10% normal saline 1.8ml, makes homogenate with homogenizer, presses the test kit operating instruction and surveys TG, CHO in the liver.
4.5 experimental result
4.5.1 biochemical indicator detects
Model control group AST, ALT, CHO, LDL significantly raise than normal group.Respectively organize AST, ALT after the soothing the liver fat administration, CHO obviously descends, three dosage groups of wherein soothing the liver fat to ALT and in high dose group CHO and model group are more all had significant difference; High dose group also has the significance effect to AST, and the high dose group effect is close with the positive drug effect.Hepatic tissue CHO, TG are measured each dosage group and the liver coefficient calculations shows that also soothing the liver fat causes that to high lipid food rat fat liver preventive administration has remarkable effect (P<0.01).The results are shown in Table 5,6.
4.5.2 pathology detection
Pathologic finding shows, model group rat hepatocytes arrangement disorder, the cellular swelling is obvious, the accumulation scope between whole liver section 2/3 and 3/3 between, steatosis almost all takes place in the hepatic tissue that has.Each dosage group of soothing the liver fat and the pathological change of positive drug group: hepatic tissue endite structure is unclear, the hepatocyte arrangement disorder, and cord structures disappears, the hepatocyte enlargement, sinus hepaticus is narrow.The low dose group hepatocyte is the kitchen range steatosis, and middle dosage group hepatocyte is gently, moderate or severe steatosis.High dose group and positive drug group hepatocyte are gently, the moderate steatosis, and the soothing the liver fat of various dose and positive drug DONGBAO GANTAI can make the rat liver fat lesion obviously alleviate, and high dose group pathological change and positive drug group are similar, the results are shown in Table 7.
4.6 experiment conclusion
In this experiment, the liver T-CHOL of model control group and the T-CHOL in the serum, every liver function index all obviously raise, and serious widely steatosis takes place hepatocyte, and the liver index significantly increases, and can cause serious fatty liver after showing high fat diet.And serum AST, the ALT of animal and other liver function indexs are obviously descended, pathology detection shows that also soothing the liver fat has the effect of tangible prevention of liver infringement, liver tg, T-CHOL and the liver coefficient of liver significantly descend simultaneously, the hepatic tissue fat lesion significantly alleviates, and shows that soothing the liver fat has tangible preventive effect to the rat experimental fatty liver.
Table 7: soothing the liver fat changes treatment rat fat liver preventive administration hepatopathy reason
5. soothing the liver fat sheet is to fatty liver rat therapeutical effect research due to the high lipid food
5.1 claimed by the reagent name: soothing the liver fat extract powder
5.2 test dose design
Design high, medium and low three the drug effect dosage groups of soothing the liver fat, dosage is: 100mg extractum/kg, 300mg extractum/kg, 900mg extractum/kg.
5.3 positive drug title: DONGBAO GANTAI
5.4 experimental technique
With the rat random packet, 10 every group, totally 6 groups.Be soothing the liver fat three dosage groups, DONGBAO GANTAI group, model control group and blank group.All the other respectively organize the high lipid food (containing Adeps Sus domestica 10%, cholesterol 2%, thiouracil 0.25%, edible oil 5%) of feeding except that the blank group, in beginning to gavage medicine the 4th week by grouping dosage, finish fasting the previous day in the 8th week and can't help water, after the administration on the same day 1 hour, with rat with 3% secobarbital anaesthetize, ventral aorta blood sampling, separation of serum is surveyed AST, ALT, TG, CHO, HDL, LDL.Get liver and weigh, calculate liver coefficient (liver heavy/body weight * 100); Liver main lobe 10% formaldehyde fixed is made pathology and is detected; Other gets the 200mg hepatic tissue and adds 10% normal saline 1.8ml, makes homogenate with homogenizer, presses the test kit operating instruction and surveys TG, CHO in the liver.
5.5 experimental result
5.5.1 biochemical indicator detects
Model control group AST, ALT, CHO, HDL, LDL significantly raise than normal group.Respectively organize TG, HDL, LDL decline after the soothing the liver fat administration, relatively there were significant differences with model control group.Hepatic tissue CHO, TG measure and the liver Index for Calculation shows that also soothing the liver fat has the effect of good curing fatty liver.Three dosage groups of soothing the liver fat have certain dose-effect relationship, see Table 8.
5.5.2 pathology detection
Pathologic finding shows, model group rat hepatocytes arrangement disorder, the cellular swelling is obvious, is the severe steatosis, the accumulation scope between whole liver section 2/3 and 3/3 between, steatosis almost all takes place in the hepatic tissue that has.Basic, normal, high and positive drug group pathological change: hepatic tissue endite structure is unclear, the hepatocyte arrangement disorder, and cord structures disappears, the hepatocyte enlargement, sinus hepaticus is narrow, is steatosis in various degree.According to pathologic finding as can be known, the soothing the liver fat of various dose and positive drug DONGBAO GANTAI can make the rat liver fat lesion obviously alleviate, and the high dose group pathological change is close with the positive drug group, the results are shown in Table 10.
5.6 experiment conclusion
This experimental studies results shows that soothing the liver fat extract powder can obviously reduce triglyceride, high density, low density lipoprotein, LDL in the fatty liver model, and pathological examination shows that also soothing the liver fat sheet can reduce the degree of rat fat liver degeneration.
Table 10: soothing the liver fat changes rat fat liver therapeutic studies hepatopathy reason
By to soothing the liver fat extract powder antilipemic, liver injury protection and fatty liver is preventative, therapeutic effect research, show that soothing the liver fat extract powder has unique curative effect above aspect several.Aspect lipidemia, suitable effect is arranged with the positive drug gemfibrozil; Chemical liver injury protection aspect is similar to bifendate; Preventative to fatty liver, therapeutic treatment is similar to DONGBAO GANTAI.
(2) acute toxicity test in mice
1. experiment purpose: observe disposable death condition and the toxic reaction that gavages behind the soothing the liver fat extract powder of maximal dose mice produced.
2. claimed by the reagent name: soothing the liver fat extract powder
3. experimental technique:
Get healthy mice and be divided into medication group, matched group at random.Each 20 of male and female.The medication group is by the disposable medicine that gavages of 0.8ml/20g, and matched group gavages normal saline.Observed mice after the administration movable 4 hours, observe once later every day, 13 days altogether.
4. observation index
4.1 dead: male and female dead mouse number in the record observation period, dead animal is dissected at once, and the variation of the perusal mice main organs heart, liver, spleen, lung, kidney etc. is if perusal has and carries out pathologic finding unusually.
4.2 toxic reaction: the behavioral activity of male and female mice in the record observation period, had or not the abnormal secretion thing by hair, skin, breathing, defecation, appetite, nose, eye, oral cavity, routine weighing finishes all to put to death mice, and dissecting tool inspection animal has no abnormal.
5. experimental result
Soothing the liver fat extract powder is not seen dead mouse and abnormal movement through the test of mice maximum dosage-feeding, dissects mice after 13 days and does not see the main organs pathological change, and all are normal.
6. experiment conclusion
The oral soothing the liver fat extract powder acute toxicity test maximum dosage-feeding of mice is 20g/kg.
(3) soothing the liver fat rat long term toxicity test
1. experiment purpose
Observe the toxic reaction and the order of severity thereof that soothing the liver fat per os successive administration produced the rat body after 6 months, the target organ of prompting toxic reaction and the reversibility of infringement thereof are determined non-toxic reaction dosage, provide reference for drafting the human safe dose.
2. claimed by the reagent name: soothing the liver fat sheet extract powder
3. experimental technique:
3.1 route of administration: irritate the appetite clothes
3.2 dosage, group setting and reason:
When 100mg/kg, show certain curative effect with reference to soothing the liver fat rat pharmacodynamics test, determine of 3, the 10 and 30 times settings of soothing the liver fat rat long term toxication dosage, be respectively low dose group: 300mg/kg by the drug effect effective dose; Middle dosage group: 1000mg/kg; High dose group: 3000mg/kg.Administration volume: 1ml/100g
3.3 administration frequency: once a day, on every Saturdays day.
3.4 experimental period: six months
3.5 check before the administration
Be placed on the quarantine chamber after rat is bought and observe a week, observed content comprises: general activity, diet situation, have or not loose stool, morbid state such as become thin.After one week animal divided at random the cage marshalling and begin to establish the raising of answering property, 7 days observation periods, write down outward appearance sign, behavioral activity, the feces shape of animal weekly and ingest etc.
3.6 during the administration and after the drug withdrawal, the observation period checks
3.6.1 general symptom: every day the observed and recorded animal outward appearance sign, behavioral activity, feces shape etc.
3.6.2 body weight: claim once weekly, calculate the average weight of every treated animal, observe the dynamic change that rat body weight increases.
3.63 food ration: claim once weekly, calculate the average appetite in every one week of cage animal, observe its dynamic change.
3.7 zootomy
Dissect for the first time: 3 months each groups are dissected 10 rats, male and female half and half, totally 40 after the administration.Carry out gross anatomy, hematology, serum biochemistry inspection.
Dissect for the second time: administration in 6 months finishes, and every treated animal is dissected 10 rats, male and female half and half, totally 40.
Dissect for the third time: drug withdrawal was dissected 40 rats of residue after one month.
When dissecting animal, second and third time carry out hematology, serum biochemistry, gross anatomy and histopathologic examination.
3.8 hematological indices inspection:
Hematological examination is done in the blood sampling of rat anesthesia when dissected, the inspection index comprises: red blood cell count(RBC) (RBC), numeration of leukocyte (WBC) and classification (NE: neutrophilic granulocyte, LY: lymphocyte, MO: mononuclear cell, basophilic leukocyte), hemoglobin (Hb), red cell volume (HCT), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC) (MCHC), reticulocyte (Ret), platelet (PLT) EO: acidophil, BA:.
3.9 blood biochemical is learned the index inspection:
The rat anesthesia when dissected is learned the index inspection through ventral aorta blood sampling carrying out blood biochemical, and project comprises: measure alanine aminotransferase (ALT), aspartate transaminase (AST), alkali phosphatase (ALP), creatine kinase (CK), blood urea nitrogen (BUN), creatinine (CRE), total protein (TP), albumin (ALB), blood glucose (GLU), total bilirubin (T-BiL), T-CHOL (T-CHO), triglyceride (TG), inorganic ions K+, Na+, Cl-.Same hematological indices of review time.
3.10 pathological examination
3.10.1 system becomes celestial: visual examination has or not positive pathological changes
3.10.2 organ coefficient:
Comprise the heart, liver, spleen, lung, kidney, adrenal gland, testis, epididymis, ovary, uterus, thymus and brain.Organ coefficient=organ weights/body weight * 100
3.10.3 histological examination:
Content comprises brain (brain, cerebellum, brain stem), spinal cord (neck, breast, waist section), hypophysis cerebri, thymus, thyroid, parathyroid gland, esophagus, salivary gland, stomach, intestinal (duodenum, ileum, colon), liver, pancreas, kidney, adrenal gland, spleen, the heart, trachea, lung, aorta, uterus, ovary, mammary gland, prostate, bladder, testis (attached testis), lymph node (mesenteric lymph node).10% formalin fixed, conventional dehydration, embedding, section, H.E dyeing, om observation.
4. statistical method: every quantitative target adopts between two groups of means the t-check to carry out statistical test, and group difference P<0.05 is judged.
5. experimental result:
5.1 general situation:
Each dosage group rat fur glossiness and general behavior are compared with matched group and are not seen obvious change.Body weight and appetite variation see Table, and each dosage group male and female rat is compared with matched group and do not see notable difference.
5.2 hematological examination:
Administration finishes hematological examination and shows that administration group and matched group physiochemical indice do not have outstanding property difference.
5.3 learning, blood biochemical checks:
Administration finish blood biochemical learn in checking low in the ALT of dosage group compared with matched group significant difference (P<0.01 〉; ALP, BUN in low in the high dose group compared with matched group significant difference (P<0.01 〉; Inorganic ions K+, Na+ in ALB in the low middle dosage group and the low middle dosage group, Cl-and matched group in the low middle high dose group relatively have significant difference (P<0.01).But these differences are all in normal range, no pathology meaning.
5.4 system becomes celestial:
Interim inspection in 4 months, the part rat becomes celestial as system, and each treated animal internal organs form of perusal, color and luster etc. are normal substantially, and the pathologic finding main organs is not seen the obviously change relevant with medicine.Administration latter stage and convalescent period main organs do not see the pathological change relevant with medicine yet.
5.5 organ weights and coefficient thereof:
Relatively medication group and matched group organ weights and organ coefficient are except that indivedual organ weights and coefficient there were significant differences.The basic genus normally, further any unusual of these difference tissues do not found in the pathological tissue inspection yet.
5.6 histological examination:
This is tested each histoorgan and specifically changes, and finding specifically describes as follows under the mirror:
Heart: the heart tissue of each treated animal shows that all the cardiac muscle fiber hierarchical structure is intact, and karyon dyeing is clear, and not seeing in the cardiac muscular tissue has unusual pathological change such as inflammation, congestion, edema.
Aorta: respectively organize the aorta tube wall fiber alignment of animal neat, hierarchical structure is clear, shows no obvious abnormalities change.
Liver: the hepatic tissue endite clear in structure of each treated animal, hepatocyte are strand arranges, and does not see pathological changes such as tangible degeneration, necrosis.
Spleen: the splenic capsule and the spleen trabeculae of each treated animal dye, and morphosis is clear, pulpa lienis and splenic cords clear layer, no abnormality seen pathological changes.
Lungs: tunicle and the equal morphosis of bronchus at different levels are intact in each treated animal lung tissue, and the bronchial mucosa epithelium does not have obvious damage, no abnormal pathological changes.
Trachea: the morphology of trachea structure of each treated animal is intact, and the mucosal epithelium cell is not seen obvious pathological change.
Kidney: the kidney skin of each treated animal, the equal boundary clear of medullary substance, the tissue morphology clear in structure of glomerule, renal tubules and renal pelvis is not seen unusual pathological change such as degeneration, necrosis, inflammation, cast.
Brain: the cerebral cortex of each treated animal and medullary substance hierarchical structure are clear, and neurite is obvious, and form is intact, and the neurocyte number of modalities is all normal; Cerebellum and brain stem tissue form clear layer are intact, and no abnormality seen changes.
Spinal cord: white matter and grey matter morphosis are intact in three sections tissues of the spinal cord of each treated animal (neck, breast, waist), clear layer, and no abnormality seen changes.
Hypophysis: the pituitary tissue morphosis of each treated animal is clear, and cell is arranged intact, no abnormal pathological changes.
Neural: the interior all visible structure of the sciatic nerve of each treated animal are clear, the nerve fiber and the neurilemma cell of marshalling, the no abnormality seen pathological change.
Thyroid: the parathyroid tissue morphosis of each treated animal is intact, and follicular cells is cube, and it is clear to dye, and as seen has a liking for Yihong coloring agent matter in the folliculus, the no abnormality seen pathological change.
Parathyroid gland: based on the parenchyma marshalling of chief cell, form is intact, no abnormal pathological change in the parathyroid gland tissue of each treated animal.
Thymus: the thymic tissue inner cortex and the medullary substance structure of each treated animal are intact, and it is clear to demarcate, and epithelial reticular cell and lymphocyte form and quantity are normal in the thymus essence, no abnormal pathological change.
Salivary gland: all visible various types of acinuses and conduit in the salivary organization of each treated animal, Non Apparent Abnormality changes.
Esophagus: each treated animal esophageal tissue structure is intact, mucosal epithelium cell marshalling, clear layer, no abnormal change.
Stomach: each treated animal gastric epithelial and last subcutaneous each layer tissue structure there is no unusual pathological change such as tangible degeneration, necrosis, inflammation.
Duodenum: there is no unusual pathological change such as tangible degeneration, inflammation, necrosis, ulcer in the duodenum mucous membrane tissue of each treated animal.
Ileum, colon: the ileum of each treated animal, colonic mucosa organize equal form intact, and hierarchical structure is clear, do not see obvious pathological change.
Pancreas: the pancreas essence leaflet of each treated animal is obvious, and acinous cell dyeing is clear, and the islets of langerhans form is intact substantially, no abnormal pathological change.
The adrenal gland: adrenal tissue's inner cortex of each treated animal and medullary substance boundary are clear, glomerular zone in the cortex, and equal marshalling cortex cell of zona fasciculata and reticular zone and medullary epithelium there is no unusual pathological change.
Lymph node: lymph node tissue endolymph folliculus, diffuse lymphoid tissue and the equal form of lymphoid sinus of each treated animal are intact.
The uterus: each uterine cancer cell morphosis of organizing jenny is intact, endometrium, myometrium and uterus body of gland no abnormality seen pathological change.
Ovary: each interior follicle at different levels of ovary tissue of organizing jenny all physically well develops no abnormal pathological change.
Mammary gland: each organizes the mammary gland tissue endite clear in structure of jenny, glandular tube epithelial cell marshalling, no abnormal pathological change.
Testis: each organizes the convoluted seminiferous tubule clear in structure in the buck testis tissue, and spermatogenic cells at different levels physically well develop, and can see spermatid and sperm in the tube chamber, and interstitial tissue of testis is no abnormal.
Prostate: each organizes the interior glandular tube epithelial cell marshalling of prostata tissue of buck, no abnormality seen pathological change.
Epididymis: each interior epididymis tube wall epithelial cell of epididymis tissue of organizing buck is high column shape arrangement, visible sperm in the tube chamber.
Bladder: the mucosal epithelium clear layer of each treated animal, the interlaced arrangement of longitudinal muscle and circular muscle under the mucosa, structure is intact, the no abnormality seen pathological changes.
Each is organized administration and finishes pathological tissue form inspection with the convalescent period rat, not observing obvious pathological tissue form changes, no tangible group difference and sex difference between the observed result can think that soothing the liver fat sheet does not have the overt toxicity effect to the histoorgan that is tried rat under this experiment condition.
6. experiment conclusion:
Through six months to rat blood serum biochemistry, physiochemical indice, histological research, do not see the toxic reaction relevant with medicine, the safe dose of rat is 3000mg/kg.