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Analyzed the correlation of different genotypes and productive performances in Sutai pigs with the BB、BD and DD genotypes of HaeⅢdigestion analysis and Sutai pigs with the AA、AB、BB genotypes of RsaⅠdigestion analysis, the results showed significant correlation with postweaning viability in the second litter, and the significant correlation with the total litter, number of viable pigs, litter weight at birth, number of ablactation pigs and litter weight after ablactation in the third litter.

8苏太猪SLA-DQB不同基因型的生产性能比较表明,HaeⅢ酶切的3种基因型BB、BD和DD分别与RsaⅠ酶切的3种基因型AA、AB、BB相对应,HaeⅢ酶切的3种基因型和RsaⅠ酶切的3种基因型均与2胎断奶成活率显著相关,与3胎总产仔、产活仔、初生窝重、断奶仔猪和断奶窝重显著相关,与6胎总产仔、断奶仔猪和断奶窝重也显著相关。

In 1980s, HFRS additionary occurred in spring season, the diseased cases and the dead cases accounted for 42.78%and 21.73%of that of the whole year respectively, the endemic area expanded to 14 areas where the mixed infection of Hantaan virus and Seoul virus were found. In 1990s, the diseased cases and dead cases were 43.68%and 37.55%of that of the whole year respectively, mixed infection of Hantaan and Seoul virus was found.

结果表明:山东省在60年代和70年代HFRS发病以秋冬季(10月~翌年1月)为主,其发病占全年发病的89.87%,病死占全年的88.99%;疫区限于6个地区,疫区型别为姬鼠型。80年代,除秋冬季发病高峰外,出现春季(3~6月)发病高峰,其发病和病死分别占42.78%和21.73%;疫区扩大至全省14个地区,疫区型别为姬鼠型和家鼠型的混合型。90年代情况与80年代类同,春季发病与死亡分别占全年的43.68%和37.55%;疫区型别仍为混合型。

The results show that the radiative properties of randomly distributed soot aggregates for a given fractal dimension are complex functions of the monomer diameters, the number of monomers in the aggregates,and the refractive index; For a small value of the monomer diameters, the absorption cross section of soot aggregates tends to be relatively constant when the fractal dimension is small but increases rapidly when the fractal dimension exceeds two. However, a monotonical reduction in light absorption with the increase of the fractal dimension is observed for soot aggregates with sufficiently large monomer diameters, number of monomers,and refractive index. The scattering cross section , extinction cross section and single-scattering albedo increase monotonically with the increase of the fractal dimension. Overall, the results for soot aggregates differ profoundly from those calculated for the equivalent spherical particles, and the discrepancies between them will change small with the increase of the fractal dimension.

研究表明,在给定分形维的情况下,烟尘団簇粒子的辐射特性取决于原始微粒粒径、量及复折射率;原始微粒较小的団簇粒子,当分形维较小时,吸收截面变化不明显,但当分形维大于二时,吸收截面骤然增大,然而,对于具有比较大的原始微粒粒径、量及复折射率的烟尘団簇粒子,吸收截面随着分形维的增大而单调递减;随着分形维的增大,団簇粒子的散射截面、消光截面及单次散射反照率均单调递增;从整体上来讲,団簇粒子的辐射特性与等效球形粒子的辐射特性存在着比较大的差别,并且这种差别随着分形维的增大而减小。

The numerical calculations of quaternion matrices The quaternionic quantum mechanics is a new coming disciplines of physics, because of noncommutation of quaternions, some numerical calculation methods of quaternion and quaterinon matrices are complicated and tedious.

四元矩阵的值计算问题四元量子力学是近十几年来才发展起来的一门新兴的物理学科,由于四元乘法的不可交换性,使得四元量子力学中的四元学理论基础,特别是有关四元问题的值计算方法很不完备。

By comparing the matrix theory over number field,we mainly discussed the quaternion matrix norm theory,the quaternionic determinant,the complex number expression of the quaternion matrix and the quarternion linear matrix equation.

通过对比一般域上矩阵理论,本文主要从四元矩阵范理论、四元矩阵行列式、四元矩阵的复表示以及四元线性方程组和线性矩阵方程四个方面阐述了四元矩阵理论。

There is provided a portable radio signal transceiver including an annunciator which annunciates a user that there has been a call, a counter which counts both the number of calls having been made in a predetermined period of time and the number of annunciation made by the annunciator when there is a call, a memory storing therein a predetermined condition for locking a dial, the predetermined condition including the predetermined number N1 of annunciation and the predetermined number N2 of calls, and a controller which causes the portable radio signal transceiver to carry out dial-locking, if the numbers of annunciation and calls counted by the counter are equal to the predetermined numbers N1 and N2, respectively.

一种便携式无线电信号收发信机(100),它包括一个通告用户已来呼叫的通告器,一个计在预定时间内所作的呼叫和当来呼叫时由通告器所作的通告的计器,一个存储用来锁定拨号的预定条件的存储器(105)预定条件包括预定通告N2和预定呼叫N2的存储器,以及一个控制器,如果计器计的通告和呼叫分别等于预定N1和N2,则控制器使便携式无线电信号收发信机执行拨锁。

The average percent value of G C (49.3%) was less than that of A T (50.7%), there was a bias of the content of G, T in the third codon; The number of transition G-A and T-C were 22, 15 respectively, which were higher than that of transition A-G and C-T, the number of tranversion C-A, T-G is 2 respectively, and other tranversion patterns didnt occur; the probability of transition was higher than that of tranversion , Ts/Tv = 9.5-19, there was the highest number of transition in the third codon. The gamma parameter a of the lst,nd and 3rd codon positions were 0.00572,0.01237 and 1.05239 respectively, they showed that there was adifferent substitution rate at different codon position. Frequences of synonymous codon usage were relatively biased. The average rates of synonymous and nonsynonymous substitution were 0.0787, 0.0011 respectively, there was a significant difference between dS and dN (Z = 4.713, p.01), and the low ratio( CD = 0.0284 .3) of dN/dS ratio impled that there were selective constraints against the nonsynonymous sites in cyt-b gene, The distribution of nonsynonymous codon substitution pattern related to Grantharm distance indicated that the purified selection at 2nd codon positions was more intensive than that at 1st codon positions. The phylogenetic trees supported the view of the double origin of Chinese goose, which means that domestic Chinese goose was derived from Anser cygnoides and domestic European goose, and Yili was derived from Anser anser.

碱基含量分析可知,序列的G C含量(49.3%)<A T含量(50.7%),密码子第三位点的G、T含量都有较强的偏倚性;序列间G→A和T→C的转换(22次和15次)高于A→G和C→T的转换(10次和9次),C→A、T→G颠换均为2次,其余颠换模式均未发生;转换明显高于颠换,Ts/Tv=9.5~19,密码子第三位点的转换最高,呈现了相当强烈的转换偏倚性;密码子第一、二和三位点的gamma分布参α值分别为0.00572、0.01237和1.05239,表明密码子第一位点的替换速率变异最大,第二位点次之,第三位点的替换速率变异相对较小;编码同一氨基酸的同义密码子并非随机使用,表现出一定程度的使用偏倚性;同义替换速率和非同义替换速率分别为0.0787和0.0011,dS与dN值间的差异极显著(Z=4.713,p<0.01),而ω=0.0284,明显小于0.3,表明雁属鹅细胞色素b基因序列经历了中度净化选择作用;单步非同义替换(Sing-step nonsymonymous codon substitution,SSNCS)分布模式与Grantharm距离之间的关系说明密码子的三个位点所受的净化选择强度不同;构建的最大简约树与邻接树拓扑结构一致,支持中国家鹅的双起源学说,即除伊犁鹅外的其它中国鹅品种起源于鸿雁,伊犁鹅和欧洲的郎德鹅、莱茵鹅起源于灰雁。

Based on above classification, resistant scale of the rice cultivars against false smut asthe field evaluation may be divided into 6 scales, viz. 0: 0.00~0.09disease grains ofthe average each panicle; 1: 0.01~0.30; 3:0.31~0.40; 5: 0.41~0.50;7:0.51~1.10; 9:>1.10.

以以上分类为依据,将水稻抗稻曲病的田间抗性相应地划分为6级:0级:平均每穗病粒为0.00~0.09;1级:平均每穗病粒0.10~0.30;3级:平均每穗病粒0.31~0.40;5级:平均每穗病粒0.41-0.5;7级:平均每穗病粒0.51~1.10;9级:平均每穗病粒>1.10。

In the last two chapters, this thesis first develops two quaternion-based color image filtering methods that are based on the quaternion rotation theory and quaternion unit transform, respectively, then analyzes the fulfillment algorithm of the QSVD (Quaternion Singular Value Decomposition) and its applications to color image processing, and expands the real number-valued PCA to quaternion-valued PCA.

在论文的最后二章,通过利用四元旋转和色调抵消机制以及四元单位变换来表达二个彩色像素的色调差异,提出了二个基于四元理论的彩色图像滤波的新方法;并分析了四元奇异值分解QSVD (Quaternion Singular Value Decomposition)的实现算法及其在彩色图像处理中的应用;同时将实域上的主成份分析扩展到四元域,形成了四元版本的主成份分析QPCA (Quaternion Principal Component Analysis)。

Methods ①The spiral organ of corti of 10 mice (20 ears) were taken, and divided into 2 groups randomly (n=10), cultured in 0.1 mol·L-1 gentamicin and the metabolite of 0.1 mol·L-1 gentamicin for 48h, then the number of hair cells remain was recorded;②The spiral organ of corti of 10 mice were taken (20 ears), and divided into 2 groups randomly (n=10), 3% CaCl2 and 0.1 mol·L-1 GM were mixed in the culture medium and the number of hair cells remain in the two medium mentioned above were recorded;③The spiral organ of corti of 10 mice were taken (20 ears), divided into 2 groups randomly (n=10), 3% MgSO4 to 0.1 mol·L-1 GM were mixed in the culture medium, the number of hair cells remain in the two medium mentioned above were recorded.

①取10只小鼠的耳蜗螺旋器(20个),随机分为2组(n=10),分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM代谢产物的培养液中培养48 h后,记残留的耳蜗毛细胞;②取10只小鼠的耳蜗螺旋器(20个),随机分为2组(n=10),分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% CaCl2的培养液中培养48 h后,记残留的耳蜗毛细胞;③取10只小鼠的耳蜗螺旋器(20个),随机分为2组(n=10),分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% MgSO4的培养液中培养48 h后,记残留的耳蜗毛细胞

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