丛

Objective To study the neuropathological changes of gastrin and substance P in the intermuscular and submucous nerve plexus of the colonic walls in patients with delayed motor constipation.

目的 探讨结肠壁内肌间神经丛和粘膜下神经丛胃泌素和P物质在运动迟缓型便秘中的神经病理变化。

Arbuscular mycorrhiza was the widespread reciprocal benefit symbiont in the natural ecosystem, this study aimed to introduce the AM fungus and the host plant as well as the effect of environmental condition on the formation mechanism, and propose several questions which need to be paid attention to both in current domestic and foreign research.

丛枝菌根是自然生态系统中广泛分布的互惠共生体。主要介绍了AM真菌和宿主植物以及环境条件对其形成机制的影响，并提出了当前国内外在丛枝菌根生理生态学等方面研究需要注意的几点问题。

Arbuscular mycorrhiza is a product of the adaptive coevolution with arbuscular mycorrhizal fungi in the long-term life process, and is a kind of beneficial symbiont of plants. It can promote the resistance ability of plants to poor surroundings, and accelerate plant growth. The seedlings of wild jujube were used as materials in this research.

丛枝菌根(Arbuscular Mycorrhiza，AM)是植物在长期的生存过程中，与丛枝菌根真菌(Arbuscular Mycorrhizal Fungi，AMF)一起共同进化的结果，是一种有益共生体，它的存在有利于提高植物抵御不良环境的能力，促进植物生长。

We define differential dynamic system on the tangent bundle and the master bundle.

定义了建立在切丛和主丛上的微分动力系统。

The player brushes the raised tuft lightly with his hand and discovers that it is attached.

这名球员用手轻轻地去清除这丛草，但发现这丛草是连根在地上的。

In conclusion, the efficiency of biomass formation at the tussock scale was decided in certain degree with the size-dependent reproduction and competitive relation pattern among ramets. And the early-maturing switchgrass presented higher efficiency of biomass production based on its size-independent reproduction and relaxed competitive relationship.

植丛尺度的生物质形成在一定程度上取决于分株生殖发生的大小依赖程度和分株间竞争关系格局，基于植丛尺度普遍的生殖发生和明显弱化的光资源竞争，早熟柳枝稷表现出更为高效的生物质形成机制。

To study the effect on carotid sinus and vagus for the cause of hemodynamic response during cervical plexus block.

目的研究颈丛神经阻滞麻醉对颈动脉窦和迷走神经的影响，探讨颈丛神经阻滞麻醉引起心血管副反应的原因。

It was for 1-4 hours after hemorrhagic shock, the immunoreactivity of intermuscular nerve plexus NF of ventriculus, ileum and colon was weakened, but S-100 protein was increased; the positive immunoreactivity of intermuscular nerve plexus SP of ventriculus, ileum and colon was weakened, but VIP and NOS-I were elevated.

失血性休克复苏后1h～4h，存在空肠慢波频率减慢、液体胃排空明显延迟和小肠传输功能障碍，但十二指肠胃反流无明显变化。2。失血性休克复苏后1h～4h，胃、回肠和结肠肌间神经丛NF免疫反应性减弱，S-100蛋白增强；胃、回肠和结肠肌间神经丛SP阳性免疫反应性减弱，VIP和NOS-I增强。

Soil available N was positively correlated with spore density of Salvia miltiorrhiza and Dioscorea opposite, and hyphal and total percent colonization of Adenophora borealis, while negatively correlated with arbuscular colonization of Aster tataricus; 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; Spore density of Bupleurum Chinense had a positive affection with soil organic matter; Soil pH was negatively correlated with hyphal and total colonization of Adenophora borealis and spore density of Bupleurum chinense, while positively correlated with spore density of Adenophora borealis.

土壤碱解N与丹参和麻山药的孢子密度、北沙参菌丝定殖率和总定殖率呈显著正相关，与紫苑丛枝定殖率呈显著负相关。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。土壤有机质与北柴胡孢子密度呈显著负相关。土坡pH与北沙参菌丝定殖率和总定殖率、北柴胡孢子密度呈显著负相关，与北沙参孢子密度呈显著正相关。

Previous studies have revealed that aganglionic or morphological and numerical abnormalities of the intestinal intramural ganglia may contribute to the pathogenesis of the intestine motility obstacle of them.

目前认为HD和HAD肠动力障碍的发病机制主要是病变肠段粘膜下神经丛和肌间神经丛的神经节细胞的缺失和减少，病变肠壁内的副交感、交感及第三类神经系统均有改变。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。