There are a total of 16 couplet medicines of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma in the book FU Qingzhu Nüke, covering a wide range of diseases such as leukorrheal diseases, menopathy, pregnancy, and puerperal diseases, and there is a fine sense of the dosage, processing, and proportion of the couplet medicines. Through analyzing the cases of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines and the characteristics of dosage, processing, and proportion, we conclude that Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines are mainly as followed: smoothing liver and strengthening spleen in treating leukorrheal diseases to remove dampness and stop leucorrhoea; regulating liver and tonifying spleen in menopathy to regulate menstruation and relieve pain; nourishing blood and benefiting qi in pregnancy to lower adverse qi and tranquilize fetus to prevent miscarriage; regulating and tonifying qi and blood in puerperal diseases to eliminate pathogenic factors and promote lactation; suppressing hyperactive liver for descending adverse qi, and relieving spasm and pain in cases of miscarriage due to rage. In terms of dosage, Paeoniae Radix Alba is mainly used for three to five qian, and Glycyrrhizae Radix et Rhizoma is primarily used for one qian, and the dosage of the two medicinals is adjusted according to the degree of primary and secondary liver stagnation and spleen deficiency. In terms of processing, wine Paeoniae Radix Alba and raw Glycyrrhizae Radix et Rhizoma are primarily used. Stir-frying with wine can help Paeoniae Radix Alba nourish blood and promote blood circulation, tonifying without stagnation, and it is used in most of the diseases caused by liver qi stagnation or qi and blood deficiency. Glycyrrhizae Radix et Rhizoma used in raw is tonifying without causing stagnation, and it can also have the effect of purging fire. In terms of proportion, the ratio of Paeoniae Radix Alba to Glycyrrhizae Radix et Rhizoma is 5∶1 for liver stagnation restraining spleen, 3∶1 for qi and blood deficiency, and 1∶1 for obvious fire-heat. This paper analyses the application of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines in FU Qingzhu Nüke, aiming to deeply study and inherit the academic thought of FU Qingzhu, and to provide new ideas and method for the precise application of Paeoniae Radix Alba and Glycyrrhizae Radix et Rhizoma couplet medicines in clinical practice and researches.

OBJECTIVETo study the in vitro embryo culture of Epimedium wushanense and provide scientific basis for large scale production of tissue culture.

METHODCullus and buds were induced from embryo of E. wushanense on a MS medium supplemented with different 2,4-D,6-BA, NAA, IBA.

RESULTThe optimal compositions of medium that induced callus and buds from embryo were the MS medium supplemented with 2,4-D 2 mg x L(-1), IBA 2 mg x L(-1) and NAA 0.5 mg x L(-1) and the MS medium supplemented with IBA 2 mg x L(-1) and 6-BA 0.5 mg x L(-1), respectively. The optimum medium for callus differentiation was MS + 6-BA 1 mg x L(-1) + NAA 0.5 mg x L(-1) + IBA 1 mg x L(-1), and MS +6-BA 1.0 mg x L(-1) + NAA 0.5 mg x L(-1) for shoots proliferation.

CONCLUSIONUsing embryo as explants, the method of induction and culture of E. wushanense was established by the callus and buds, and the embryo of E. wushanense can be quickly propagated.

Culture Media ; Epimedium ; embryology ; Regeneration ; Tissue Culture Techniques

OBJECTIVETo provide the basis for standardization cultivation of medicinal Chrysanthemum morifolium, the relationship between the seedling grading and plant growth, yield and quality were studied.

METHODThe morphological index of the seedlings was measured and the method of principal component and correlation analysis were used to determine the grading index, and step-wise cluster analysis was applied for clustering analysis. Pot experiments were used to measure the indicators of plant growth and development, yield and quality.

RESULTThe height and ground diameter were determined for the quality indicators of the seedlings grading, and the standard quality grading of seedlings of Ch. morifolium was initially set up. The ground diameter of the class I and II were larger than that of the class III, and the number of branches of class I and II was more than that of the class III, on the contrary, the plant height of the class III was higher than that of the class I and II. The shape and appearance of the plant had no effect on the intrinsic quality. Flower center diameter and tubular floret number of the class I and II were significantly larger than those of the class III, so as the yield. The seedling grading had no obvious effect on the internal quality of medicinal material.

CONCLUSIONSeedlings of the class I and class II were suitable for transplanting.

Chrysanthemum ; growth & development ; Flowers ; growth & development ; Medicine, Chinese Traditional ; Seedlings ; growth & development

OBJECTIVETo establish the quality classification criteria of Oldenlandia diffusa seeds.

METHODThirty batches of O. diffusa seeds from different provenances with different collecting time were selected. And the seed germination percentage, seed purity, weight per 1 000 grains, moisture content and seed viability were determined and analyzed through SPSS 11.0 software.

RESULT AND CONCLUSIONSeed germination percentage was selected as the main index for classification, while seed purity, weight per 1 000 grains and moisture content could be used as references. The quality classification criteria of O. diffusa seeds have been initially established.

Germination ; Medicine, Chinese Traditional ; standards ; Oldenlandia ; growth & development ; physiology ; Organ Size ; Quality Control ; Seeds ; growth & development ; physiology

OBJECTIVETo study the influence of host species on growth and development and active component content of Thesium chinense.

METHODPlant morphology and active component content of T. chinense grown with different hosts were measured. The hosts were evaluated by using index-sum method.

RESULTHosts significantly promoted the growth of T. chinense by increasing height, per plant weight, stem diameter, leaf area, the number of seed and haustorium,and decreased RW/SW ratio compared to without host treatment. Considerable differences existed among the effect of different host species treatments. Synthetical evaluation score of Gnaphlium affine was the highest (37), followed by Imperata cylindrical and Prunella vulgaris (36). It is suggested that they were superior hosts for T. chinense. But the scores of Triticum aestivum (25) and Eremochloa ophiuroides (17) were lower, so they were unsuited hosts for T. chinense.

CONCLUSIONHosts significantly promoted the growth of T. chinense. Considerable differences existed among the growth and development of T. chinense grown with different hosts, as well as active component content. Gnaphlium affine, Imperata cylindrical and Prunella vulgaris were superior hosts for T. chinense. While Triticum aestivum and Eremochloa ophiuroides were unsuited hosts for T. chinense.

Host-Parasite Interactions ; Poaceae ; growth & development ; parasitology ; Prunella ; growth & development ; parasitology ; Santalaceae ; growth & development ; physiology ; Triticum ; growth & development ; parasitology

OBJECTIVETo investigate the influence of storage period and grading standards on the quality of Prunella vulgaris in order to provide a theoretical basis for standardized cultivation.

METHODThe spices of P. vulgaris in different storage period (including current year, first-year and second-year) were collected from Lujiang base in Anhui Province. The samples were randomized, with the methods of morphologic characteristics and commercial size on P. vulgaris, the samples were graded into three grades; according to the methods from the Pharmacopoeia of the People's Republic of China, water-soluble extracts, ethanol-soluble extracts, total ash and acid insoluble ash were measured, respectively, utilizing the UV spectrophotometry to detection the contents of total flavonoids and polysaccharides, the levels of ursolic acid, oleanolic acid and rosmarinic acid were adopted by HPLC.

RESULTThe total ash and acid insoluble ash of P. vulgaris showed significantly increase during prolonged storage; however, the content of water-soluble extracts, ethanol-soluble, total flavonoids, polysaccharides, ursolic acid, oleanolic acid,rosmarinic acid showed significantly decrease during prolonged storage. The spica of P. vulgaris exhibited no rules differences between the quality and grading standards, The second-degree belongs to high content of total flavonoids; the high content of polysaccharides was first-degree; the total ash and acid insoluble ash of spicas exhibited gradually decreased from first-degree to third-grade, and the content of water-soluble extracts, ethanol-soluble extracts,ursolic acid,oleanolic acid, rosmarinic acid showed gradually increased from first-degree to third-grade.

CONCLUSIONThe current year was a suitable storage time of spicas from P. vulgaris could be selected; and the main bioactive components highest level of P. vulgaris spicas was third-degree, second-grade next, first-degree minimum.

China ; Chromatography, High Pressure Liquid ; Cinnamates ; analysis ; Depsides ; analysis ; Drug Storage ; Flavonoids ; analysis ; Oleanolic Acid ; analysis ; Polysaccharides ; analysis ; Prunella ; chemistry ; Triterpenes ; analysis

OBJECTIVETo achieve the rapid identification for seedlings of medicinal Chrysanthemum morifolium, the discriminant equation was established and the software for rapid identification was designed.

METHODLeaf structure of medicinal Chrysanthemum of 12 cultivars was analyzed to establish the discriminant equation based on variance analysis and discriminant analysis. On this basis, the identification program and software (based on the python language) were designed.

RESULTThrough the analysis of variance and multiple comparisons for the 11 leaf parameter index data of 12 different cultivars, it was found that that the leaf parameters were significant different from each other and reached significant levels. The discriminant equation and the rapid identification software were set up based on the analysis of various indicators.

CONCLUSIONThe rapid identification system of seedlings of medicinal Chrysanthemum could be achieved through the establishment of discriminant equation combined with computer technology.

Analysis of Variance ; Chrysanthemum ; anatomy & histology ; classification ; Discriminant Analysis ; Plant Leaves ; anatomy & histology ; classification ; Seedlings ; anatomy & histology ; classification

OBJECTIVECurrent study was conducted to investigate the seed physiological characteristics of Tulipa edulis and improve germination rate.

METHODAnatomical characteristics was observed. Seed water absorption curve was tested by soaking method. Dynamic of embryo development and germination rate as well as germination index under different conditions were recorded. And the biological test of cabbage seed was used for detecting the germination inhibitors.

RESULTThe embryo rate of newly matured seeds was about 10%, and there was no obstacle of water absorption on testa of T. edulis. The optimum method for embryo development was exposure to 300 mg x L(-1) gibberellin solution for 24 hours, and stratification at 25 degrees C for 70 days followed by stratification at 5 degrees C for 40 days. The germintion rate and germination index of dormancy-broken seeds under the dark environment at 10 degrees C and 15 degrees C were significantly higher than those under other conditions. Additionally, there were some germination inhibitory substances in dry seeds.

CONCLUSIONThe seed of T. edulis can be classified as having complex morphophysiological dormancy, and the morphological embryo dormancy played a leading role. Warm and cold stratification resulted in a fast dormancy breaking effect, and a high germination rate more than 90% could be obtained under the optimum conditions.

Germination ; physiology ; Seeds ; physiology ; Tulipa ; physiology

OBJECTIVEPresent study was conducted to explore the growth and photosynthetic characteristics of Tulipa edulis under different light conditions (23%, 45%, 63%, 78%, 100% of full sunlight) and to determine the optimum light intensity for growth of T. edulis.

METHODThe leaf area and biomass indicators as well as reproductive characteristics were measured. The photosynthetic basic parameters and light response curve were determined by a LI-6400XT portable photosynthesis system, and the light response curve characteristic parameters was determined. Additionally, chlorophyll fluorescence parameters were determined by assorted fluorescence leaf chamber of LI-6400XT.

RESULTThe lowest biomass yield was observed in the 23% and 100% of full sunlight treatments while the highest value was found under the 78% of full sunlight conditions. With the reduction of light availability, the success rate of sexual reproduction, light saturation point (LSP) and light compensation point (LCP) reduced, while apparent quantum yield (AQY) increased. 23% and 45% of full sunlight treatments led to lower photosynthesis rate (Pn) and higher apparent quantum yield (AQY) in comparison with other treatents. The highest photosynthesis rate was observed in the 78% and 100% of full sunlight treatments. In addition, 78% of full sunlight treatments led to highest Fv/Fm, Fv'/Fm', PhiPS II, ETR, and qP.

CONCLUSIONT. edulis was able to adapt in a wide range of light intensity, and 78% of full sunlinght was the most suitable light condition for growth of T. edulis.

Biomass ; Dose-Response Relationship, Radiation ; Photosynthesis ; radiation effects ; Sunlight ; Tulipa ; growth & development ; metabolism ; radiation effects

OBJECTIVECurrent study on the pollination biology of Tulipa edulis was conducted to investigate its pollination characteristics and to provide references for artificial domestication and breeding of T. edulis.

METHODFlowering dynamics, pollinators, morphology and structure of flower were observed. Different methods were adopted to evaluate the pollen vitality, and benzidine-H2O2 method was used for estimation of the stigma receptivity. Breeding system was evaluated based on out-crossing index (OCI) , pollen-ovule ratio (P/O) and the results of emasculation, bagging and artificial pollination studies.

RESULTThe flower of T. edulis showed typical characteristics of Liliaceae. The pollen remained viable to some extent during all the anthesis and peaked within three days after blossoming. Stigma acceptability peaked in the first day of blossom and dwindled away in the next four days. The type of breeding system of T. edulis was facultative xenogamy, three species of Halictus are the main pollination insects.

CONCLUSIONThe type of breeding system of T. edulis was facultative xenogamy, withal cross-pollination give priority to self-pollination, and the insects play a main role on the pollination of T. edulis, further validation are needed to judge if the wind is helpful to pollination.

Breeding ; Flowers ; Pollen ; Pollination ; Tulipa ; physiology