查询词典 foregut

These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.

这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。

Canadum was consisted of buccal-pharynx cavity, esophagus, stomach, pyloric caeca, foregut, midgut and hindgut.

口咽腔大，粘膜上皮为复层鳞状上皮，内含少量杯状细胞。

Three hundred and fifty-nine strains of bacterium and fifty-seven strains of yeast isolated from foregut, hindgut, coelomic liquid and body surface of Stichopus japonicus were studied for biochemical activities.

从刺参Stichopus japonicus前后消化管、体腔液和表皮上所分离到的359株细菌分别属于弧菌属、假单胞菌属、奈瑟氏球菌属、不动杆菌属、柄杆菌属、黄杆菌属、节杆菌属、微球菌属、黄单胞菌属、棒杆菌属、产碱菌属这十一个主要菌属；57株酵母菌分别属于球拟酵母属、红酵母属、隐球酵母属和德巴利氏酵母属四个属。

Carpio hadthe highest frequency and were found only in the anterior segment of foregut.

其中鲤鱼肠道中胃泌素免疫活性细胞仅分布在前肠前段，而且密度最高。

Result The optimum reaction temperature in stomach, pyloric caecas, foregut, mid-intestine, hindgut and liver were 40-45, 40, 35-40, 40, 40 and 40℃ resp. for protease, 40, 30, 30, 30, 40 and 30℃ for amylase, 40, 40, 35-40, 40, 40 and 25℃ for lipase.

结果］胃、幽门垂、前肠、中肠、后肠、肝胰脏内，蛋白酶最适反应温度分别为40~45、40、35~40、40、40、40℃；淀粉酶的最适反应温度分别为40、30、30、30、40、30℃；脂肪酶最适反应温度分别为40、40、35~40、40、40、25℃。

The results showed that the digestibility and enzymolysis rate were in the order of foregut, midgut, hepatopancreas, hindgut and stomach.

结果显示：离体状态下兰州鲇消化道各部位的消化能力和酶解能力依次为前肠、中肠、肝胰脏、后肠和胃。

The strongest digestibility of CMC-Na were in the foregut for R.

专- 活性分别为12.llt/mg和0.85U/l.g，前者是后者的l魂倍以匕。

The optimum temperature of protease, lipase, and cellulase was 50℃, 40℃ and 40℃ respectively in both foregut and midgut, while the optimum temperature of amylase was 40℃ in foregut and 30℃ in midgut.

前肠和中肠中蛋白酶活力均在反应温度为50℃时达到最大值，前肠和中肠中脂肪酶和纤维素酶均在反应温度为40℃时达到最大值，而前肠和中肠中淀粉酶最适反应温度分别为40℃和30℃。

The protease activity in foregut was higher than that of midgut in an acidic condition at pH 5.0-5.8, while in an alkalescence condition at pH 7.0-8.6, the protease activity was higher in midgut than that in foregut. The lipase activity of foregut was high and stable in two pH ranges: 4.2-5.0 and 6.2-7.0, and that of midgut was high at pH 3.8, while the lipase lost enzyme activity at pH over 9.0. The amylase activity was high and stable at pH 6.6-7.4 in both foregut and midgut. The cellulase activity of foregut and midgut was high and stable at pH 6.2-7.4 and 5.4-7.0 respectively.

刺参前肠蛋白酶活力在酸性环境下较中肠高，且在反应pH为5.0-5.8之间酶活力相对稳定，而中肠蛋白酶活力在碱性环境下较前肠高，且在反应pH为7.0-8.6之间酶活力相对稳定；刺参前肠脂肪酶活力随着pH的升高出现两个相对稳定的峰值，分别为4.2-5.0和6.2-7.0区间，中肠脂肪酶活力在pH为3.8时达到最大值，而在pH超过9.0明显失活；刺参前肠和中肠淀粉酶活力在pH变化时表现出相似的变化趋势，在反应pH为6.6-7.4之间酶活力较高且相对稳定；刺参前肠和中肠中纤维素酶活力在pH变化时反应不一致，前肠淀粉酶在反应pH为6.2-7.4之间酶活力较高且相对稳定，中肠纤维素酶活力在反应pH为5.4-7.0之间酶活力较高且相对稳定。

PL could maintain cellular membrane integrity,induce the oxidative damage to biomembrane by free radicle and improve antioxygen ability and ATPase activity of larval fish.5 Effect of phospholipid supplementation in formulated microdiets on foregut and liver histological changes of Pelteobagrus fulvidraco larvaePurpose:This study was undertaken to determine the effect of commercial PL supplementation in formulated microdiets on foregut and liver histological changes of Pelteobagrus fulvidraco larvae,which can further investigated the mechanism of the growth-promoting effect of PL with the study of histology and digestive physicalogy.

磷脂能够维持黄颡鱼仔稚鱼细胞膜的完整性，降低自由基对生物膜的过氧化损伤，提高机体抗氧化系统的活力和ATP酶活性。5饲料中不同磷脂添加水平对黄颡鱼仔稚鱼前肠和肝脏组织学的影响目的：研究在实际配方的人工微粒饲料中添加商品大豆磷脂对黄颡鱼仔稚鱼消化肠道肝脏器官发育及脂肪消化吸收的影响，进一步从组织学消化生理角度揭示磷脂对仔稚鱼促生长作用机理。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐