2015年8月27日 星期四

DNA Technology

"PCR"




454
Solexa
SOLiD
Company
Roche
Illumina
ABI
Sequencing Method
Pyrosequencing
Reversible Terminator
Supported Oligo Ligation
PCR
Emulsion PCR
Bridge PCR
Emulsion PCR
Read Length
300-400 base

36 base
Error rate
~1%
>1%
~0.1%
Time
7.5 hours
3~5 days
8 days



Taq DNA Polymerase
Pfu Polymerase
T4 Polymerase
Reverse Transcriptase
Error rate
2.2x10^-5
2.6x10^-6
1x10^-6
10^-3




Electrophoresis:

(1) Agarose: Normal DNA
(2) Acerylmide(SDS-PAGE): Protein
(3) Pulse Field: Large DNA




Chapter 36 Transport in Vascular Plants

Anthocyanin 花青素 increased under low Pi condition.

Function of Fe:
(1) chlorophyll development
(2) photosynthesis & respiration
(3) breakdown of sugar and complex compounds


"Root"

H position: Epidermis cells where root hair grows.
N position: Epidermis cells without root hairs.





雜論


  • 蘋果褐化→蘋果多酚氧化酶。Arctic apple,不會褐化。




農業生物科技

除草劑 Roundup Ready

主成分:Glyphorite
LD50約略和NaCl相當



蘇力菌 Bacillus Thuringiensis bacteria (BT)

主要噴灑在玉米上,抗蟲。但影響到附近的Monarch Butterflies



2015年8月13日 星期四

Chapter 40 The Animal Body








Chapter 43 Animal Transport System






2015年8月11日 星期二

封口機












Chapter 50 Sensation and Movement in Animals



Meissner's corpuscles: 梅思勒小體
Free nerve endings: 游離神經末梢
Pacinian corpuscles: 巴齊尼氏小體

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