pheromone 中文意思是什麼

pheromone 解釋
(同種)信息(激)素
  1. Vergoz et al. ( p. 348 see the perspective by galizia ) found that exposure to queen pheromone leads to a reduction in aversive learning but not a reduction in appetitive learning in young honeybees

    蜂后能分泌一種生化信息素,它能降低工蜂的親疏能力但並不降低他們的生產能力,即讓別人的孩子認她為親,為她幹活。
  2. Synthesis of bark beetle pheromone verbenol and verbenone

    松小蠹信息素馬鞭烯醇和馬鞭烯酮合成研究
  3. The fusion protein was bactericidal active against staphylococcus aureus. in present study, we will truncate the none channel - forming do main, then attach the agrd to the pore - forming region ( k544 - i626 ) to construct a new engineered multidqmain protein machine - compact engineered peptide targeting staphylococcus aureus. such engineered peptide was constructed by linking the gene of staphylococcal agrd pheromone with the gene of c - terminal ( 1626 ) of colicin la pore - forming region ( k544 - i626 ) with site - directed mutation

    利用點突變方法將金黃色葡萄球菌信息素agrd ( i型, ystcdfim )的基因引入到大腸菌素fa梭基端1626基因上,並將限制性內切酶sacl酶切位點基因分別引入到大腸菌素fa的p4和k544上,通過酶切、膠回收、連接獲得含大腸菌素ia水性孔道結構域和金黃色葡萄球菌信息素agrd基因的重組質粒。
  4. In the 1990s, the pheromones of gram - positive bacteria, which regulates the growth and toxin secretion of the same type bacteria, were identified they were peptides consisted by dozens of amino acids. the pheromones can auto - recognize membrane receptor of the identical types of bacteria. we had constructed a fusion protein named pheromonicin by introducing a staphylococcal pheromone agrd at the c - terminal of the colicin ia

    丘小慶等利用信息素的自主導向特性和大腸菌素ia的致死性通道特性構建了由金黃色葡萄球菌信息素agrd和大腸菌素ia組成的融合蛋白,命名為pheromonicin ,該蛋白表現出了信息素和大腸菌素ia都不具有的抗金黃色葡萄球菌活性。
  5. Based pheromone ' s research achievement, i had broadened more documents, and investigated systematically to those aspects who were related to imperial clan of song dynasty, for example : administrative organs, genealogical tree edit, right in law, education, election, examination, appointment and other rules and regulations, and i had also did statistics and analysis the population, the number of jinshi, of local administrations and other important profiles

    本論文在前人研究成果基礎上,資料利用上有所拓寬,系統考察了與宋朝宗室密切相關的管理機關、譜牒編修、法律權利、教育、選試應舉、任官等各項制度,並對宗室人口、宗室進士人數、宗室擔任地方官等重要方面作了數量上的分析。
  6. Field experiment report on effects of using pheromone attractor to control cylas formicarius fabricius

    應用性誘劑誘捕甘薯小象蟲的田間試驗
  7. It is prohibited to use pheromone for insect control

    禁止使用信息素來控制昆蟲。
  8. The results showed that the pheromone traps can monitor stored grain insects in a wide range, and have the advantages of sensitiveness, accuracy, long lasting, no pollution and can provide help for monitoring the insects timely

    結果表明,這種用信息素製作的誘捕器可以在較大范圍內誘捕害蟲,靈敏、準確,持效期長,對人無毒、不污染糧食,用於蟲情監測可以及時發現倉蟲種群的活動,為及時防治提供依據。
  9. For a given power network model, once establishing initialization pheromone matrix, searching the path depending on the special ability of ant colony, combining with an improved method of refreshing pheromone, manhattan distance and the thought of flexibility, the best power distribution network planning path is found at a higher rate only if it exits

    對于給定的配電網模型,該演算法根據各配電網站點建立初始信息素矩陣,然後利用蟻群演算法所特有的路徑尋優功能來搜索配電網布局路徑,並結合改進信息素刷新的方式和在蟻群搜索過程中引入曼哈頓距離以及彈性伸縮調節因子,使蟻群以較快的速度找到當前布局上的最優路徑。
  10. In the study, several recombinant expression vectors were constructed in vitro by using the technique of gene engineering, making pheromone 3 be expressed under the control of different promoters and signal pcptides

    本研究利用基因工程的方法,體外構建重組表達質粒,探索用不同的啟動子和信號肽序列表達八肋游仆蟲信息素3蛋白。
  11. Coli have been performed in this study. engineering bacteria, screened for efficient expression of pheromone 3, express the proteins in type of insoluble ( inclusion ) and soluble forms, respectively

    本實驗對游仆蟲信息素在大腸桿菌中的表達進行了系統的比較與分析,篩選獲得了有效表達信息素的工程菌株,表達產物分別為包涵體與可溶性蛋白。
  12. The search space is divided into many small areas, and each area is given a certain pheromone value. according to the state transition rules, the artificial ants move to the next solution which is generated randomly or calculated by particle swarm optimization. local search strategy is also added into psaco so that the search speed and precision is enhanced

    該演算法首先將連續對象定義域平均分成許多邊緣相互重疊的小區域,區域的稠密程度決定了演算法解的精度,每個區域賦予一定的信息素值;螞蟻根據狀態轉移規則在隨機生成的可行解與利用微粒群演算法得出的可行解之間選擇下一步要去的位置;引入局部尋優策略,加強近似最優解鄰域內的局部搜索,提高搜索速度和精度。
  13. For a given muting plane, first of all, this algorithm generates the corresponding grid group by barriers and nets ' ports, establishes initialization pheromone matrix, then the algorithm will use the character of ant colony algorithm to find out the shortest muting path only if it exits

    對于給定的布線平面,該演算法首先由障礙圖形和各個線網的端點生成一個包含最短路徑的訪問點陣,建立初始信息素矩陣,然後利用蟻群演算法所特有的路徑尋優功能來找到當前布線路徑上的最短路徑。
  14. Synthesis and test on the acetal compounds from pheromone of tomicus piniperda

    松小蠹信息素乙縮醛類化合物的合成及其趨性測定
  15. The diverse relationships between activity and chirality of insect pheromone were reviewed with 32 references

    摘要綜述了近年來關于具有手性結構的昆蟲信息素活性的研究進展。
  16. In conclusion, the compact engineered peptide can form lethal ion channel in the membrane of staphylococcus aureus guided by staphylococcal agrd pheromone, therefore the engineered peptide had bactericidal activity against staphylococcus aureus, especially against the drug - resistant strains. because of the properties mentioned above, the engineered peptide showed great potential in the future. the engineered peptide was an example of bactericidal protein machine combining two minidomains with different bioactivities and different protein origins

    該工程多膚能在人工脂質膜上形成電壓依賴性離子通道,即當電壓由omv變為+ somv時通道立刻開放,電導驟然上升到某一數值,其後電導發生丫系列諧振式變化;而當電壓由+ somv變為一50mv時電導並不立即減小至o ,而出現正電壓狀態下類似的表現。
  17. Due to the flexible process inside the manufacturing cell, first of all, production cost model is set up, secondly, based on the dynamic pheromone updating, a developed ant colony optimization algorithm is described in detail. with aim to reduce collaboration with the external partners as well as to decrease the total manufacturing cost, and to balance the production process, this algorithm ensures the

    針對單元內部工藝加工路徑可變而具有一定柔性的情況,建立了柔性工藝路線生產單元的系統耗費,給出了採用信息素動態更新策略的蟻群優化演算法步驟,以解決保證工件交貨期和保障設備均勻生產,減少外協量為目標的作業調度問題。
  18. The global normalized ants - seed pheromone update rule is presented to ensure that the sum of the pheromone distributed over the construction graph is a constant, in addition, the normalized mechanism solves the problem of pheromone initialization and avoids the influence of the scale of the quality function of the solution

    本章還提出了一種全局歸一化的的螞蟻種子信息素更新規則,該規則能保證分佈在整個解構造圖上的信息素的總量保持恆定,同時解決了信息素初始化的問題以及消除了解質量函數的量綱對演算法性能的影響。
  19. The aco algorithms are fitted into the framework of generalized policy iteration ( gpi ) in rl based on incomplete information of the markov state. furthermore, we show that the pheromone update in the acs and ant - q algorithm is based on the mc methods or some formalistic combination of mc methods and td methods

    此外在強化學習的理論框架內說明了as演算法是一種基於蒙特卡洛方法的強化學習演算法, acs和ant - q演算法是一種蒙特卡洛方法與瞬時差分方法在形式上相結合的強化學習演算法。
  20. By cheeking the transformed bacterial colonies, we had filtrated the masculine clone successfully. the sequencing result showed that the inserting fragment contained intact coding sequences of dh. pban ( pheromone biosynthesis activating neuropeptide ) and three sgnps ( suboesophageal ganglion neuropeptide ) and the leading frame of it was correct

    測序結果表明,重組載體的插入片段中含有dh 、性信息素生物合成激活肽( pheromonebiosynthesisactivatingneuropeptide , pban )及三個食道下神經節肽( suboesophagealganglionneuropeptide , sgnp )的完整的編碼序列,且其閱讀框架( readingframe )完全正確。
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