1) Triploid of Populus Tomentosa Carr KP
三倍体毛白杨KP
1.
Bleaching of Triploid of Populus Tomentosa Carr KP separately with the compound enzyme produced by new Saccharomonospora Viridis,two kinds of manual mixing enzymes,and three kinds of pure enzymes was studied.
用绿色糖单孢菌复合胞外酶、2种人工复配酶及3种单纯商品酶,分别对三倍体毛白杨KP进行生物酶漂白并进行对比,探讨绿色糖单孢菌复合胞外酶漂白对纸浆可漂性的改善效果和白度提高程度。
2) triploide Chinese poplar kraft pulp
三倍体毛白杨KP浆
1.
Biobleaching of triploide Chinese poplar kraft pulps with the enzyme produced by Streptomyces albus was investaged.
以白色链霉菌为实验菌种,诱导其在产酶培养基上所产胞外酶对三倍体毛白杨KP浆进行生物漂白,摸索出最佳工艺条件:酶用量5IU·g-1、温度60℃、时间120min、浆浓6%、pH值7。
3) triploid of populus tomentosa
三倍体毛白杨
1.
Acetic acid pulping of triploid of populus tomentosa;
三倍体毛白杨乙酸法制浆的研究
2.
The application of the APMP from the triploid of populus tomentosa in the high-grade coated paper;
三倍体毛白杨APMP浆在高档铜版纸中的应用研究
3.
Soil Chemical Characteristics and Their Effects on C:N Ratio of Rhizosphere and Non-rhizosphere of Different Herbages in Triploid of Populus tomentosa Woodland;
不同草本层三倍体毛白杨根际与非根际土壤化学特性及其对C/N的影响
4) triploid Populus tomentosa
三倍体毛白杨
1.
Analysis on chemical components and fiber dimensions of triploid Populus tomentosa;
三倍体毛白杨木材化学成分和纤维形态的分析
2.
Study on the compression and hardening of Triploid Populus Tomentosa lumber;
三倍体毛白杨木材压缩密实化研究
3.
On Triploid Populus tomentosa in Relation to Forest-Paper Integration;
论三倍体毛白杨与“林纸”产业
5) the Triploid of Populus Tomentosa
三倍体毛白杨
1.
Effect of Beating on the Properties of P-RC APMP with the Triploid of Populus Tomentosa;
打浆对三倍体毛白杨P-RC APMP浆性能的影响
2.
Investigation on influential factors during APMP of the triploid of populus tomentosa;
三倍体毛白杨单段化学预处理APMP制浆影响因素的探讨
3.
The pretreatment processes of pre-steaming at 120℃, black liquor treatment at 120℃ and the black liquor treatment at 120℃followed by screw extrusion were applied in NaOH-AQ pulping and kraft pulping of the triploid of Populus Tomentosa, the Kappa numbers ofthe pulps obtained are decreased to 15 or lower and the extended delignification is achieved.
利用120℃预汽蒸、120℃黑液预浸以及120℃黑液预浸与螺旋挤压相结合三种预处理技术对三倍体毛白杨NaOH-AQ法和KP法进行改良蒸煮,纸浆卡伯值降至15以下,达到了深度脱木素的目的。
6) triploid Chinese white poplar
三倍体毛白杨
1.
The biological structure of triploid Chinese white poplar;
三倍体毛白杨的生物结构
2.
Practice in constructing the pulp-making raw material forest base of triploid Chinese white poplar;
建设三倍体毛白杨纸浆原料林基地的初步做法
3.
Study on APMP Pulping of Triploid Chinese White Poplar;
三倍体毛白杨APMP制浆研究
补充资料：三倍体综合征和三倍体与二倍体混合体综合征
三倍体综合征和三倍体与二倍体混合体综合征
三倍体指增加一组额外的染色体，约占妊娠的2%。额外的染色体多来自父亲，66%由于两次受精，24%由于所受的精子是二倍体，10%由于受精的卵是二倍体。胎儿大都流产，约为染色体异常自然流产的20%。孕妇可以伴发不同程度的妊高征，胎儿由于胎盘囊性变或细胞遗传学异常而死亡，只有3%的69，XXY存活。偶有三倍体婴儿在妊娠28周后出生，二倍体与三倍体混合体综合征更少见，均有严重的发育缺陷。表现：胎盘大有囊性变。骨骼方面混合体综合征者骨骼生长不对称。颅骨发育不良，后囟门大，眼距过宽，虹膜缺损，甚至小眼。鼻梁低，耳畸形，口颌小。第3、4指并指，通贯掌纹，马蹄内翻畸形足。先天性心脏病(心房和心室间隔缺损)。男性尿道下裂，阴茎小，隐睾，睾丸间质细胞增生。脑异常。肾上腺发育不全，肾畸形。此类综合征胎体大多流产，出生后也会早期死亡。存活的二倍体与三倍体混合体一般都有精神运动障碍。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条