桔梗

不同采收期桔梗HPLC指纹图谱比较研究

Study on the HPLC Fingerprint of Platycodon grandiflorum in different harvest times

得到的RAPD数据的遗传相似性范围为0.668-0.994，并以遗传相似系数0.78为标准，将24个桔梗种质资源分为7个类群。

The genetic similarity calculated from RAPD data varied from 0.668 to 0.994 , and the 24 samples of Platycodon grandiflorum DC . cultivars were divided into 7 major groups on a criterion of 0.78 coefficient .

桔梗营养生长期N、P、K含量的变化

Contents change of N , P , K during the vegetative growth in platycodon grandiflorum

HPLC法测定不同采收期及不同部位桔梗中桔梗皂苷D含量

HPLC Determination of Platycodin D in Different Parts of Grandiflorum Harvested at Different Time

通过基因组DNA的PCR检测得到转基因阳性株，其中烟草24株，洋桔梗8株。

The positive transgenic plantlets with 24 tobacco transformants and 8 lisianthus transformants were obtained by PCR of genomic DNA .

结果HPLC检测分析，采用面积归一法计算，桔梗皂苷D纯度为98.8%。

Results HPLC analysis and normalization of peak areas showed the purity of the platycodin-D was 98.8 % .

紫花与白花桔梗种质资源的比较分析不同采收期桔梗HPLC指纹图谱比较研究

Purple and White Flowers Platycodon Grandiflorum Comparative Analysis of Germplasm Resources Study on the HPLC Fingerprint of Platycodon grandiflorum in different harvest times

从而为农杆菌介导的Bt基因遗传转化康乃馨和洋桔梗奠定了基础。

It laid a foundation for the Agrobacterium-mediated genetic transformation of Bt gene into carnations and lisianthus . 5 .

土壤速效P与丹参丛枝定殖率、麻山药泡囊定殖率呈显著正相关，与桔梗孢子密度、白术泡囊定殖率呈显著负相关。

Soil available P exhibited a positive correlation with arbuscular colonization of Salvia miltiorrhiza and vesicular colonization of Dioscorea opposite , while a negative correlation with spore density of Platycodon grandiflorus and vesicular colonization of Atractylodes macrocephala ;

桔梗对慢性阻塞性肺疾病大鼠不同组织血管活性肠肽（VIP）含量的影响

The Effect of Balloonflower Root on Content of Vasoactive Intestinal Peptide in different Tissues of Rat with Chronic Obstructive Pulmonary Disease

目的：研究罗红霉素（RM）与桔梗联合应用后，桔梗对罗红霉素药代动力学性质和肺中药物浓度的影响。

Objective : To study the effect of Chinese herb Platycodon grandiflorum on roxithromycin pharmacokinetics in blood and drug concentration in lung tissue .

在生育初期体内全N，全P，全K含量高于后期，因此桔梗需施底肥，且后期吸肥量明显降低。

The contents of total N , total K and total P in earlier stage were higher than the contents in latter stage , so it needed fast fertilizer in earlier stage and its fertilizer absorbed reduced greatly in latter stage .

桔梗皂甙高剂量组能显著降低高脂血症大鼠的TG、TC水平（P0.01）同时增加高脂血症大鼠HDL-C水平。

High dose group of platycodon grandiflorum saponins can significantly reduce hyperlipidemia rats TG , TC level ( P0.01 ), at the same time can increase the hyperlipidemia rats hdl-c level .

桔梗（PlatycodongrandiflorumA.DC）胚胎学研究&Ⅱ.大孢子发生、雌配子体发育、胚及胚乳发育

Embryonic Studies On Platycodon grandiflorum A. DC II - Megasporogenesis And Female Gametophyte , Embryo and Endosperm Developments

播种前用PEG处理颠茄、丹参、龙芽草、白屈菜、桔梗等药用植物种子，可使种子提前发芽，不仅发芽整齐，而且可提高发芽率。

Treated with polyethylene glycol the seeds of some medicinal crops such as Atropa belladonna , Salvia miltiorrhiza , Agrimonia pilosa var. japonica , Chelidonium majus , Platycodon grandiflorum * can be induced to sprout earlier and faster .

本文对分布在黑龙江省的桔梗料（Campanulaceae）植物叶表皮进行了光学显微镜和扫描电镜方面的观察。发现桔梗科植物的气孔复合体是不规则型的；

This paper is concerned with studies on leaf epidermis of the Campanulaceae in Heilongjiang Province by the light microscope and SEM .

结果：雏鸡口服罗红霉素的药时数据符合一级吸收二室模型，低剂量加桔梗组（8mg／kg）的C（max）值显著高于单用RM组（P＜0.05）；

Results : The blood concentration-time data roxithromycin in plasma fitted to two compartment model with 1st order absorption . The Cmax values of the experimental groups were significantly higher than those of the control groups , respectively ( P < 0.05 ) .

2时间协同研究小鼠气管酚红排泌、二甲苯致耳肿胀以及PLA2致足跖肿胀模型中，甘草皂苷与桔梗皂苷合用可明显延长药效持续时间，体现时间协同特点。

In phenol drain model , xylene-induced mouse ear edema model and PLA2-induced mouse paw edema model , co-administration of GS and PS in 8:1 can extend the duration of anti-inflammatory and expectorant effect , when compared to any agent alone .

板桥党参系桔梗科植物川党参CodonopsistangshenOliv.的干燥根，因产于湖北恩施板桥镇而得名，是益气健脾的上乘良药。

Banqiao radix codonopsis is dry root of balloonflower secco plant sichuan codonopsis pilosula ( Codonopsis tangshen Oliv . ), which is from hubei enshi and is the spleen yiqi good medicine .

在桔梗开花期，计算桔梗开花后每5d的千粒质量和成熟度的增长量，分析桔梗种子成熟度与主要气象要素之间的关系。

The increment of thousand seed weight every 5 days and maturity of Platycodon grandiflorum after flowering were calculated during the anthesis , and the relationships between seed maturity of P. grandiflorum and major meteorological factors were studied .

对取自中国、日本、韩国和朝鲜等东亚地区的24个桔梗种质资源，利用RAPD-PCR标记方法，分析了其遗传变异和遗传关系，旨在为桔梗的品种鉴定和杂交育种的亲本选择提供理论依据。

The genetic variation and genetic relationships among 24 samples of platycodon grandiflorum DC . cultivars collected from East-Asian area ( China , Japan , Korea and DPRK ) were analyzed by the method of RAPD-PCR markers .

桔梗[Platycodongrandiflorums（Jacq.）A.DC.]为桔梗科桔梗属多年生草本植物，是一种药、食、赏兼用的植物，深受广大人士的喜爱。

Platycodon grandiflorums for Campanulaceae Platycodon is a perennial herbaceous plant , is a kind of medicine , food , enjoy combination of plant , and was deeply loved by the masses of people .

南沙参为桔梗科植物轮叶沙参Adenophoratetraphylla（Thunb.）Fisch.或沙参AdenophorastrictaMiq.的干燥根，具有养阴清肺，益胃生津，化痰，益气的功效。

Adenophorae Radix is the dry root of Adenophora tetraphylla ( Thunb . ) Fisch . or Adenophora stricta Miq . Of Campanulaceae plants . It has the effects of nourishing yin to clear away the lung-heat , tonifying stomach , promoting fluid , reducing phlegm and tonifying qi .

成功地诱导桔梗产生愈伤组织并获得了分化苗。

The callus was induced successfully and the seedings were obtained .

建立了适合优良桔梗栽培的调控措施。

Establishing control measures suitable to the cultivation of P. grandiflorum .

甘草、桔梗总皂苷对体外磷脂酶A2活性的影响

Effects of glycyrrhizin and platycodin on phospholipase A_2 activity in vitro

土壤微生物对桔梗产量与品质的影响

Effects of soil microorganism on output and quality of Platycodon grandiflorum

桔梗雄性不育花药的发育解剖学研究

Morphological study on anther development of male sterile of Platycodon grandiflorum

不同除草剂在桔梗直播田的除草效果

Weeding Effect of Several Herbicides in Sowing Platycodon Grandiflorum A.DC . Field

桔梗悬浮培养对细胞天麻素的生物转化

Biotransformation of gastrodin by cell suspension culture of Platycodon grandiflorum