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Greenies are another favorite dog treat — a unique variety that uses chlorophyll to naturally freshen your dog's breath.

greenies是另一个最喜爱的狗对待-一个独特的品种利用叶绿素自然f reshen您的狗的呼气。

Among the four upper leaves on the stem, the physiological and biochemical indices and leaf color of the 4〓 leaf from top responded quickly to change of the plant N level or the N gap between source and sink, suggesting that its color may be a good indicator of plant N status.

当植株氮水平提高或氮素供需差缩小,叶片的氮代谢能力明显增强,碳代谢能力明显减弱;叶片内蛋白氮、非蛋白氮、叶绿素和生长促进型激素的含量提高,可溶性糖和淀粉含量降低;叶片向外输出的氮和糖减少,叶片的衰老过程被延缓。

Blue light can improve the development of chloroplast,complex lig...

蓝光有利于叶绿体的发育,红、蓝、绿复合光有利于叶面积的扩展,而红光更有利于光合产物的积累;不同光质对不同植物、不同组织器官叶绿素积累的影响不同。

0 And 20.0mg/L of sodium hypochlorite were put in these simulated pond microcosms every 24h for 13 days and followed by observation for 10 days.

结果余氯量随次氯酸钠投加量的加大和时间的延长而不断升高;叶绿素a、总生产力和次氯酸钠投加量之间呈负相关;1.0mg/L和2.5mg/L次氯酸钠在微宇宙中促进细菌的繁殖,5.0、10.0和20.0mg/L的投加量可有效灭菌。

The result also show that:mycorrhiza' s promotion to Populus ussuriensis seedlings ' growth is directly related to the improve ment of inoculated seedlings' chlorophyll content and enzyme activity.

结果还表明,菌根的促生长效应与菌根化苗木的叶绿素含量的增加及过氧化氢酶活性的提高呈正相关。

By the pot experiment in nitrogen-free sand, the difference of the parental strain and marked strains with cfp gene on three cultivars was tested. One marked strain which was not significantly different with the parental strain for the competition stady with soil indigenous strains under field conditions .

通过无菌砂培试验,进行了标记菌株与出发菌株在三个品种上的差异性检测,选出一株在瘤数、植株干重、叶绿素含、全氮含量等各方面指标与出发菌株最为接近的标记菌株用于控制条件下的田间小区试验,比较标记菌株与土著菌株在三个品种上的竞争结瘤能力,结果表明

Taking four-year old Rh. tanguticum Maxim. ex Balf and Rh. Palmtum Linn in the same habitat as the research materials, the contents of chlorophyll, carotenoid and UV-absorbing substances in rhubarb leaves were detected. Physiological adaptation characters of two rhubarbs under plateau intensive ultraviolet radiation were studied.

方法]以栽培于同一生境下的4年生唐古特大黄与药用大黄为研究对象,测定2种大黄叶片中的叶绿素、类胡萝卜素及紫外吸收物质的含量,研究了在高原强紫外线辐射下2种大黄的生理适应性。

The experiment used Four kinds of farmland common herbicides (Fenoxaprop、Clethodim、Glyphosate、Fenoxaprop-p-ethl),MDA content、Leaf cell menbrane permeability、Chlorophyll content were tested under three treaments of different medicaments and combined with the growth index.The results showed:(1) When they were used in normal concentration,growth and the others physiological indexes had obviously different under four kinds of herbicides treatments.According to effects of four herbicides on Zanthoxylum bungeanum Maxim ,the effect of Glyphosate randed first,the rest ones were Clethodim、Fenoxaprop-p-ethl and Fenoxaprop.

以农田中常用的6.9%骠马水乳剂、24%收乐通乳油、88.8%飞达红水溶性粒剂、6.9%威霸水乳剂等四种除草剂为供试对象,通过对各药剂的三种浓度处理下花椒叶片中丙二醛含量、叶片中叶绿素含量、叶片中细胞膜通透性的测定,再结合生长量指标进行分析研究,结果表明:(1)在常用浓度下,四种除草剂对花椒生长量及各生理指标的影响有很大差异,飞达红影响最大,依次为收乐通、威霸、骠马。

The increase trend of weight-losing rate and content of cellulose of yard-long beans was reduced at 12±2°C packed with 0.02mm special plastic film, the content of chlorophyll and vitamin C was maintained in the treatment above.

2.12±2℃下,采用哈尔滨北方保鲜研究所提供的0.02mm透湿薄膜袋,可以明显降低豇豆失重率,延缓纤维素含量的上升,较好的保持叶绿素和Vc含量,但对贮藏豇豆锈斑指数的影响不明显。

In accord with the promotion in the photosynthetic oxygen evolution and ATP content, the transient increase in chlorophyll fluorescence after the termination of actinic light was increased; and meanwhile, the half-time of re-reduction of P700〓 in the presence of DCMU after a pulse light under background far-red light was shortened by approximately 30%, indicating that cyclic electron flow around PS1 was accelerated by the treatment.

与此同时,我们还发现经NaHSO〓处理后,蓝藻细胞的作用光关闭后叶绿素荧光瞬时上升的幅度增加,同时在远红光背景下和DCMU存在时,饱和闪光后蓝藻细胞P700〓再还原的半时间缩短约30%,表明低浓度NaHSO〓溶液处理能够促进蓝藻细胞围绕PSI的循环电子传递。

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