木質莖 的英文怎麼說
中文拼音 [mùzhíjīng]
木質莖
英文
woody stem-
These pathogenic characteristics that could cause corm tissue to bring browning reaction, lignose of cell wall to increase, and faecula granule to decrease, were also observed by using tissue sectioning
用組織切片法觀察發現病菌能使香蕉苗球莖組織產生褐變,引起細胞壁木質素增加及澱粉顆粒減少。Semiquantitative analysis of lignin content in the culm by confocal laser scanning microscopy ( clsm ) showed that lignin contents are elevated in lodging - resistant varieties and this together with the anatomical features may provide higher culm strength resulting in increased lodging - resistance
因此,在超高產小麥品種的選育上,重視外源基因的引進,改進莖稈的結構特性及提高其木質素含量,可能是一個重要的選育方向。In this project, culms of lodging - sensitive and lodging - resistant varieties of wheat ( triticum aestivum l ) were compared at the morphological level to determine the anatomical features that are associated with these traits. this analysis revealed that lodging resistant culms are short, possess thicker mechanical tissue, and had larger vascular bundles
首先以不同品種的小麥為實驗材料,對其主要非葉器官?莖稈,從解剖結構、木質素含量、以及抗倒伏的力學特性等方面做了詳細的比較研究。There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared
實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。Sap 1. the solution of mineral salts and sugars that is found in xylem and phloem vessels and oozes out of cut stems
樹液: 1 .是植物木質部與韌皮部管狀分子中存在的含多種無機鹽與碳水化合物的混和溶液,可以從植物莖上的切口處滲出。In seed plants the protoxylem occurs at the innermost edge of the vascular bundles in stems, but external to the later - formed xylem in roots
在種子植物中,原生木質部發生在莖的維管束的最內方,但在根中,位於後生木質部的外方。West indian woody scrambler with spiny stems and numerous fragrant white flowers in panicles followed by small yellow to orange fruits
西印度群島木質爬行植物,有帶刺的莖乾和帶香味的白色花組成的圓錐花序,結黃色至橘紅色的果實。In older stems, only the most recent rings of xylem participate in the transport of materials. these make up the sapwood.
在老莖中,僅最新的木質部環參與物質的運輸。這些木質部環組成邊材。Many studies have shown that lignin was the limited factor of straw degradation. in this study we screened a strain named b3 from the stem ' s inner bark of bischofia polycarpam airy shaw which yielded high level of ligninase. the strain b3 ' s ability in straw degradation and its effect on the next season crop ' s growth were then studied by making it into microbial agent in the potted experiment
鑒於此,本論文即從篩選高產木質素酶的菌株入手,結果從重陽木莖內皮中篩選到一株有較高漆酶(木質素酶之一)活性的菌株b3 ,並將其製成秸稈降解劑,模擬大田試驗研究了它對秸稈的降解效果及對后季作物生長的影響。Calli were induced from internode segments of the methionine resistant plantlets of astragalus melilotoides. the highest yield of protoplasts ( 2. 1 x 106 / g f. wt. ) was obtained from 8 - day - old friable calli after subcultured on fresh medium
用草木樨狀黃芪甲硫氨酸抗性變異系植株莖切段誘導的松軟愈傷組織為材料,通過酶法分離出大量有活力的原生質體。A comparative study on the structures of the stem secondary xylem of sorbus pohuashanensisand s. alnifoila
水榆花楸莖次生木質部結構比較研究Other sources are sweet stem sorghum and cassava, and cellulosic material such as grasses, trees and various waste products from crops, wood processing and municipal solid wastes
其他原料包括甜高粱莖桿和木薯、草、樹和各種作物和木材的加工廢料等纖維物質,以及城市固體廢物。The secondary phloem parenchyma cells and secondary phloem ray parenchyma cells were the preferential sites for protein storage to the xylem parenchyma cells whereas a large amount of vegetative storage proteins was present in xylem, especially in the primary xylem and the inner secondary xylem of the extended stems
營養貯藏蛋白質優先在次生韌皮部的韌皮薄壁細胞和韌皮射線薄壁細胞中積累,在新梢伸長生長停止后,新梢基部莖的木質部中也積累了相當數量的營養貯藏蛋白質,主要分佈在初生木質部和內側次生木質部的各種生活的薄壁細胞中。The result showed that cu, zn, fe, mn mostly distributing in the cortex, secondly distributing in the xylem or the marrow, the content is lower in the phloem of rhizome tissue on the cultivated rheum
結果表明,種植大黃根莖中銅、鋅、鐵、錳等元素主要分佈在皮層,其次是木質部或髓部,元素含量較低的是韌皮部。The rhizome of cultivated rheum in qunjia of qinghai province, was picked broke into cortex, phloem, xylem and marrow, the content of cu, zn, fe, mn, co, ni elements of the every tissue was analyzed by atom absorb spectrum
採集青海群加地區種植大黃根莖,分為皮層、韌皮部、木質部和髓部等四部分,採用原子吸收光譜法分別測試了其不同組織中銅、鋅、鐵、錳、鉆、鎳等元素含量。Although yeast cannot digest cellulose or lignin, the molecules that form a plant ' s skeleton, some bacteria and other species of fungi are able to do the job
雖然那些組成植物莖干纖維素和木質素的分子不能為酵母所消化,但是某些細菌和其他種類的真菌可以完成這項任務。More anthraquinone compounds was distributed in pith ray cells and the tissues of mature stem suchas bundle sheaths in large - scale vascular bundle, primary phloem and primary xylem than that in young stem. [ conclusion ] the distribution of anthraquinone compounds in the stem was of multilocus
結果隨著莖的不斷成熟,在莖的表皮、近表皮的1 ~ 2層皮層細胞及較內部皮層中,不同程度地增加貯藏和積累了一定數量的蒽醌類化合物,成為莖外部貯藏和積累蒽醌共化合物的主要結構部位成熱莖大型維管束的維管束鞘、初生韌皮部、初生木質部等組織和髓射線細胞分佈了比幼莖多的蒽醌類化合物。Roots also differ from roots in the arrangement of xylem and phloem, having a solid central strand of vascular tissue rather than a hollow cylinder of conducting tissue
根和莖不同,它無葉綠素,沒有芽和葉,木質部和韌皮部的排列順序也不同,其內部為實心的維管組織,而莖的內部為中空的圓柱形輸導組織。A plant whose stem does not produce woody, persistent tissue and generally dies back at the end of each growing season
草一種莖部由非木質的、非宿存的組織組成的,一般在每段生長期末死亡的植物分享友人