爱紫色的射手
This experiment take asparagus off icinalis Linn the flower bud as a material, uses theparaffin wax 切片法 movie-making, observedasparagus off icinalis Linn the floweredmedicine dissection structure, the comparative analysis asparagus off icinalis Linn flower bud exterior shape characteristic as well as the paraffinsection observation, obtains between the two to correspond therelations; Take asparagus off icinalis Linn the flowered medicine as the material,carries on the flowered medicine raise to obtain suits asparagus off icinalis Linn theflowered medicine raise induction culture medium, the split up culturemedium and the raise condition and obtains the pollen adult plant;Carry on the peroxide enzyme same labor enzyme electricity byasparagus off icinalis Linn the regeneration adult plant and the cultivation adult plantto swim the distinction regeneration adult plant's sex, its resultindicated. off icinalis Linn the flower bud transverse cutting delivers in person thebutterfly the shape, separates, the constitution by themedicine. including , flowered medicine wall twoparts. The colored medicine wall initial period often stores themassive matter. When the colored medicine is mature, the cell radialdirection expands, stores the matter to vanish, besides to thewall, has the multi- strip slanting longitudinal stripe shapecellulose the center fabric cell isbigger, the initial period but starts for the single nucleus in thepollen mother cell to reduce time the fission, forms orpolynuclear. struggles generation surprised toadmirefresh emperor S slanting postscript Song respectfully? 2. different growth times asparagus off icinalis Linn flower bud material exterior shapecharacteristic as well as between the flowered medicine interiorcytology characteristic, obtains between the two to correspond therelations. When flower bud length the flowered medicine is inthe single nucleus to keep to the side the time. 3. Most suits asparagus off icinalis Linn the flowered medicine raise hormonecombination is mg/L 6-BA coordinates mg/LNAA . The split up culture medium is as the basic culture mediumattaches mg/L, mg/L take MS, the most high score rateis 60%. 4. The sucrose for suitablly took asparagus off icinalis Linn in the flowered medicineraise , it is suitable the density is 3%. In the culture mediumsuitably joins the activated charcoal, is advantageous to thedifferentiation rate induction and the differentiation. Most issuitable the density is: . 5. asparagus off icinalis Linn in the flowered medicine raise, best sends the rootsquaring method is straight receives the stem point tovaccinate, 6-BA, NAA, IBA, and in KT coordination use culture is suitable asparagus off icinalis Linn regenerates Miao Fagen the culture mediumis: MS+ 6-BA mg/L +NAA mg/L+IBA1 mg/L+KT . 6. asparagus off icinalis Linn the peroxide enzyme same labor enzyme electricity swimsthe result, the is more corresponding than female few enzymebelt. Through swims the enzyme belt with the cultivation adult plantperoxide enzyme same labor enzyme electricity to compare, may displaytemper fromasparagus off icinalis Linn the regeneration adult plant's peroxide enzymeenzyme belt distinction leaves.
果蔬汁加工技术的应用进展 摘要 :果蔬经过制汁后比原果更容易贮藏,含有丰富的营养成分,且在减少果蔬原料的损失的同时提高其附加值。本文综述了果蔬汁加工过程中破碎榨
1773年,意大利科学家斯帕兰扎尼(L.Spallanzani,1729—1799)设计了一个巧妙的实验:将肉块放入小巧的金属笼中,然后让鹰吞下去。过一段时间他
1、论文题目:要求准确、简练、醒目、新颖。2、目录:目录是论文中主要段落的简表。(短篇论文不必列目录)3、提要:是文章主要内容的摘录,要求短、精、完整。字数少可
论文实验设计方案:首先要知道实验目的,然后找到适合的实验方法,再根据实验方法设计实验步骤(如果是现成的方法更好),根据步骤归纳总结所需要的仪器试剂等,最后按照实
同工酶(isozyme,isoenzyme)广义是指生物体内催化相同反应而分子结构不同的酶.按照国际生化联合会(IUB)所属生化命名委员会的建议,则只把其中因编