唾液檢測(cè)甲乙型流感病毒診斷試劑

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唾液檢測(cè)甲乙型流感病毒診斷試劑

流行性感冒（簡(jiǎn)稱(chēng)流感）是流感病毒引起的急性呼吸道感染，也是一種傳染性強(qiáng)、傳播速度快的疾病。其主要通過(guò)空氣中的飛沫、人與人之間的接觸或與被污染物品的接觸傳播。典型的臨床癥狀是：急起高熱、全身疼痛、顯著乏力和輕度呼吸道癥狀。一般秋冬季節(jié)是其高發(fā)期，所引起的并發(fā)癥和死亡現(xiàn)象非常嚴(yán)重。該病是由流感病毒引起，可分為甲（A）、乙（B）、丙（C）三型，甲型病毒經(jīng)常發(fā)生抗原變異，傳染性大，傳播迅速，極易發(fā)生大范圍流行。甲型H1N1也就是甲型一種。本病具有自限性，但在嬰幼兒、老年人和存在心肺基礎(chǔ)疾病的患者容易并發(fā)肺炎等嚴(yán)重并發(fā)癥而導(dǎo)致的。

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【公司名稱(chēng)】 廣州健侖生物科技有限公司
【市場(chǎng)部】    楊永漢

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【公司地址】 廣州清華科技園創(chuàng)新基地番禺石樓鎮(zhèn)創(chuàng)啟路63號(hào)二期2幢101-103室

在幾十年的工作中，巴甫洛夫應(yīng)用條件反射方法獲得腦內(nèi)基本神經(jīng)活動(dòng)過(guò)程的一系列規(guī)律，創(chuàng)立了高級(jí)神經(jīng)活動(dòng)學(xué)說(shuō)。由于巴甫洛夫的高級(jí)神經(jīng)活動(dòng)學(xué)說(shuō)是以條件反射為中心內(nèi)容的，所以也稱(chēng)條件反射學(xué)說(shuō)。從廣義來(lái)看，中樞神經(jīng)系統(tǒng)的高級(jí)機(jī)能，除條件反射外，還包含學(xué)習(xí)和記憶、睡眠與覺(jué)醒、動(dòng)機(jī)行為等。巴甫洛夫認(rèn)為高級(jí)神經(jīng)活動(dòng)的基本過(guò)程的基本特性是：神經(jīng)過(guò)程的強(qiáng)度、神經(jīng)過(guò)程的平衡性、神經(jīng)過(guò)程的靈活性。巴甫洛夫認(rèn)為高級(jí)神經(jīng)活動(dòng)的基本過(guò)程有兩個(gè)，即興奮和抑制。所謂興奮是指神經(jīng)活動(dòng)由靜息狀態(tài)或較弱的狀態(tài)轉(zhuǎn)為活動(dòng)或較強(qiáng)的狀態(tài)；所謂抑制是指神經(jīng)活動(dòng)由活動(dòng)的狀態(tài)或較強(qiáng)的狀態(tài)轉(zhuǎn)為靜息的狀態(tài)或較弱的狀態(tài)。不能簡(jiǎn)單地把興奮看做是活動(dòng)，把抑制看做是靜止的狀態(tài)。興奮和抑制都是一種神經(jīng)活動(dòng)的過(guò)程，它們指的是這種活動(dòng)所指向的方向。[1] 巴甫洛夫指出，高級(jí)神經(jīng)活動(dòng)的兩個(gè)基本過(guò)程有三個(gè)基本特性，這就是它們的強(qiáng)度、平衡性和靈活性。神經(jīng)過(guò)程的強(qiáng)度是指神經(jīng)細(xì)胞能接受的刺激的強(qiáng)弱程度，以及神經(jīng)細(xì)胞持久工作的能力。神經(jīng)過(guò)程的強(qiáng)度有強(qiáng)弱之分，興奮過(guò)程強(qiáng)者，在強(qiáng)烈刺激的作用下仍能形成條件反射，并能保持已經(jīng)形成的條件反射；興奮過(guò)程弱者，在強(qiáng)刺激作用下難于形成條件反射，甚至?xí)挂呀?jīng)形成的條件反射受到抑制或遭到破壞。抑制過(guò)程強(qiáng)者可長(zhǎng)時(shí)間忍受持續(xù)不斷的內(nèi)抑制，抑制過(guò)程弱者只能忍受較短時(shí)間的內(nèi)抑制。神經(jīng)過(guò)程的平衡性是指興奮和抑制兩種過(guò)程的力量是否平衡，所以神經(jīng)過(guò)程的平衡性有平衡和不平衡之分，且不平衡又有興奮占優(yōu)勢(shì)和抑制占優(yōu)勢(shì)兩種情況。神經(jīng)過(guò)程的靈活性是指興奮和抑制兩種過(guò)程相互轉(zhuǎn)化的難易程度，有靈活和不靈活之分。巴甫洛夫指出，兩種基本神經(jīng)過(guò)程的三個(gè)特性之間的不同組合，構(gòu)成了高級(jí)神經(jīng)活動(dòng)的不同類(lèi)型。波蘭心理學(xué)家斯特里勞（J．Strelau）指出：巴甫洛夫把神經(jīng)活動(dòng)類(lèi)型與個(gè)體適應(yīng)環(huán)境的能力密切起來(lái)，這種能力zui強(qiáng)的是兩個(gè)強(qiáng)而平衡型，zui弱的是弱型。During decades of work, Pavlov used the conditioned reflex method to obtain basic neural activity in the brainMovement of a series of laws, founded a senior theory of neural activity. Due to Pavlov's highLevel of neural activity theory is conditional reflex as the center content, so also called conditional reflex theory. In a broad sense, the advanced function of the central nervous system contains, in addition to conditioned reflexes, learningLearning and memory, sleep and wake, motivation and so on. Pavlov believes that senior nerve activityThe basic characteristics of the basic process are: the intensity of neural processes, the balance of neural processes, nervesThe flexibility of the process. Pavlov believes that the basic process of advanced neural activity has two, improvisationExcitement and inhibition. The so-called excitement refers to the activity of the nervous system from resting or weak state to activityOr strong state; the so-called inhibition refers to the activity of the state by the state or a strong state transitionTo rest or weak state. Excitement can not simply be seen as activity, inhibitionThink of it as a static state. Excitement and depression are all processes of neural activity, which they refer toThis activity is the direction of the point. [1] Pavlov pointed out that two of the senior nervous activityThe basic process has three basic characteristics, which is their strength, balance and flexibility. GodThe intensity of the process refers to the degree of stimulation that nerve cells can receive, and the degree of nerve cellsAbility to work long hours. The strength of the nervous process has the strength of the points, the excitement of the strong, strongStrong stimuli can still form the conditioned reflex, and can maintain the already formed condition reflex;The excitement of the weak process, under the strong stimuli is difficult to form conditioned reflex, or even have been shapedThe conditioned reflections are either suppressed or destroyed. Strong suppression process can endure prolonged long timeContinuous internal suppression, the weak suppression process can only tolerate a shorter period of inhibition. Neural processBalance refers to the excitement and inhibition of the balance of the power of the two processes, so the neural processEquilibrium has imbalances and imbalances, and there are unbalanced excitement and dominant predominanceTwo situations. The flexibility of neural process refers to the excitement and inhibition of mutual transformation of the two processes difficultEasy, flexible and inflexible. Pavlov pointed out that two basic neurological processesDifferent combinations of the three properties make up the different types of high-level neural activity. Polish heartJ. Strelau, a physicist, points out that Pavlov used the type of neural activityThe ability of the body to adapt to the environment is closely linked to the strongest of these two strong and balanced, The weakest is weak.