Journal of Northeast Agricultural University 2003 Issue 1 Studies on Bar gene transformation of immature embryos in spring wheat ( Triticum aestivum L.) by particle bombardment--The important factors effected on transformation

Studies on Bar gene transformation of immature embryos in spring wheat ( Triticum aestivum L.) by particle bombardment--The important factors effected on transformation
cao ying ; hu shang lian ; li wen xiong ; liu jin hong

..............page:1-6

The initial study the biological mechinism of the humic acid to improve the effect of cours
jin ping ; tao bo ; zhang shu hua

..............page:7-9

Computer 3-dimensional rebuiltion of blood vessel sequential slice-up figures
cao hai feng ; wang chen guang ; kong liang ; yin hai dong ; meng jun

..............page:10-14

Application of NASH and R-PAGE techniques to the detection of potato viroid
lv dian qiu ; li xue zhan ; bai yan ju ; he yun xia ; zhang ru xi ; wang yi ;l.salazar

..............page:15-18

Evaluation on the resistance of Solanum lycopersicoides to diseases
zhao ling xia ; xu xiang yang ; li jing fu ; kai guo yin

..............page:19-23

Study on mechanism of wild tomato specices resistance to leaf mould
lv xiao mei ; xu xiang yang ; li jing fu

..............page:24-29

Study on effects of rainfall quantity to soybean's yield in Harbin district
cui zhen cai ; shen neng zhan

..............page:30-33

Study of zinc absorption and transport of zinc amino chelate by rats in different physiological status
dong xiao hui ; han you wen ; xu li ; zhou gui lian

..............page:34-42

Effect of FOS on cecal microbial populations and performance of broilers
wang ling ; dan an shan

..............page:43-47

Effect of exogenous enzyme on utilization ratio of fiber and minerals for broilers
wang an ; shen dong gao ; diao xin ping

..............page:48-51

Effect of dietary addition daidzein on insulin glucagon in blood plasma and in liver malic-dehydrogenase in the Broilers
zhang gui chun ; liu zuo jie

..............page:52-55

Evaluation and analysis on soil quality changes based on relative soil quality index method
lu tie guang ; yang guang lin ; wang li kun

..............page:56-59

Research of automatic opening scheduling system in electric
fang jun long ; cui tian shi ; ni jing

..............page:60-62

Callus induction and regeneration of inbred lines used largely in Heilongjiang
xiao li jie ; cang jing ; xu zhong ; hou yan hua

..............page:63-67

Effect of organic manure on main fertilities in wind blown soil
wei zi min ; zhou lian ren ; zhao yue

..............page:68-71

Effect of thidiazuron on rice (Oryza sativa L.)callus organogenesis
cui hai lan ; zhu yan ming ; qi yang

..............page:72-76

Study on microbiological properties of air-dried sausage improved by stater cultures
jing le gang ; meng yue cheng

..............page:77-80

Development of the study on effect of environment on the chemical qualities of soybean
ning hai long ; yang qing kai

..............page:81-85

On the progress of mammalian cloning technology
pan qiu zhen ; lian zheng xing ; tan jing he

..............page:86-89

The research progress and application of antifreeze protein
li shu feng ; cao yun kao ; hao li ; yan yun qin

..............page:90-94

Research advance of Chinese herbal medicine Root-rots
yu rong li ; wen jing zhi ; qin xu sheng

..............page:95-99

On microbial deodoring technique
li shu qin ; wang fan ; zuo lei ; xu jing gang

..............page:100-104

The development introduction and perspective of crops expert system
gao mei ling ; zuo fei shi ; kou sheng li

..............page:105-108

Advances ,problems and analysis in genetic transformation of maize mediated by Agrobacterium tumefaciens
zhang yan zhen ; wang zuo ; ji jing

..............page:109-113

Study on root exudates and continues cropping obstacle
wu feng zhi ; zhao feng yan

..............page:114-118