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孙晓宇等
, 2011,
不同保存
条件下五种大型海藻的
DNA
提取和
PCR
分析
,
分子植物育种
(online) Vol.9 No.95 pp.1680-1691 (doi: 10.5376/mpb.cn.2011.09.0095)
1687
4
不同冻存方法保存样品提取
DNA
的浓度、纯度及得率
Table 4 The concentration, purity and quantity of DNA extracting from sample preservation at differrent low temperature
样品名称
保存方法
浓度
(ng/μL)
纯度
(
OD
260
/
OD
280
)
得率
(μg/g)
Sample name
Preservation methods
Concentration (ng/μL)
Purity (
OD
260
/
OD
280
)
Yield (μg/g)
海带
活体样品
243.9
1.72
48.75
Laminaria japonica
Fresh sample
低温储存
4
145.0
1.48
29.00
Preservation at 4
低温储存-
20
236.8
1.80
47.32
Preservation at
-
20
低温储存-
80
250.7
1.80
50.14
Preservation at
-
80
亨氏马尾藻
活体样品
240.8
1.58
48.16
Sargassum henlowianum
Fresh sample
低温储存
4
417.9
1.76
83.59
Preservation at 4
低温储存-
20
355.9
1.81
71.19
Preservation at
-
20
低温储存-
80
446.6
1.71
88.32
Preservation at
-
80
龙须菜
活体样品
334.0
1.80
66.81
Gracilaria Lemaneiformis
Fresh sample
低温储存
4
426.8
1.84
85.32
Preservation at 4
低温储存-
20
510.9
1.81
102.18
Preservation at
-
20
低温储存-
80
273.7
1.89
54.74
Preservation at
-
80
长心卡帕藻
活体样品
153.7
1.61
30.75
Kappaphycus alvarezii
Fresh sample
低温储存
4
137.2
1.45
27.44
Preservation at 4
低温储存-
20
491.3
1.84
98.26
Preservation at
-
20
低温储存-
80
326.9
1.83
65.39
Preservation at
-
80
浒苔
活体样品
447.1
1.98
89.22
Enteromorpha prolifera
Fresh sample
低温储存
4
554.2
1.96
100.85
Preservation at 4
低温储存-
20
356.1
1.94
71.22
Preservation at
-
20
低温储存-
80
356.3
1.93
71.26
Preservation at
-
80
1.3
不同保存方法提取
DNA
SRAP
遗传标记扩增
结果的影响
利用
2
SRAP(ME1/EM3; ME3/EM2)
引物对不
同保存条件下所提取的
DNA
进行扩增
(
2;
3)
M1/E3
引物扩增结果表明不同条件下保存的样品,
能提取得到
DNA
的经过扩增均有与对照组相同的