際際滷

際際滷Share a Scribd company logo
elta, 弄he io-弄ech ab
The Structure and working of Stomata
Present
by
Damrong Charles PHOMDOUANGSY Ph.D
(Senior Environmental Advisor)
Strengthening Environment Management Project - Phase II
Ministry of Natural Resource and Environment /Sida, 2008-2015
Contact: sudamrong.laos@yahoo.com
Tel: +856-020-55718714
Leaf Cross Sector
犧犧項犹犧犹犧÷犧犹犧迦犧園犧犧迦犧犧о魂犧
犧犧迦犹犧 犧犧酌嵯 Stomata
 犧犧迦犹犧 犧犧酌嵯 stomata 犧犧劇頃犧項犧ム紺犧犧о犧迦犹犧犧ム犧死犧犧伍此 犧犧酌嵯 犧犧伍坤犧園犧犧死犧犧伍此犧犹犧迦犧犧犧犧犧犧犹犧 犧犧酌嵯 guard cell 犧犧朽犧÷叉犹犹犧迦犧朽犧犧о
犧犧伍此犧犧迦犧犧巌犹犧犧朽犧犧犧犧犧迦犹犧 犧÷叉犹犹犧迦犧朽 犹犧犧園犧犧迦犹犧犧死犧 犧犧犧犧犧犧犧犹犹犧 犹犧ム紺犧犧迦犧迦 犧犧劇犧犧犧迦犹犧犧犹犧о犹犧犹犧準犧萎頃犧項犧犹犧о
犧ム左犹犧÷犧犧犧犧巌婚犹犧 犧犧萎犧園犧犧犧迦犧犧園犹犧犧迦紺犹犧犧犧犧犧犧犧劇犧犧園犧 犧犧萎犹犧迦犧犧朽犹犧犹犧犹犧犧 犧犹犧犹犹犹犧÷嵯犹犧 犧犧萎犧萎犧朽犧÷叉犹犧犧犹犧犧犧犧酌魂犧
犧犧劇犧犹犧犧園犧犧死犹犧犧犹犧迦此犧萎犧迦犧犧朽犧犧迦犹犧犧犧劇 犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧犹犧 犹犧犧劇犧犧犧酌叉犧犧ム犧準犧犧迦犧犧項犹犧犧園砂犧犹犹犧迦梱犧犧犧犧迦犧犧迦
犧犧迦犹犧犧犧園犧犹犧犧.
 犧犧園犹犧犧犧犧朽婚犹犧犧犹犧迦犹犧犧朽犧犧犧犹犧犧犧劇犧犧萎此犧朽昏犧朽犧準婚犹犧犧園犧÷犧о犧迦犹犧迦犧ム左犹犧 犧犧園犧犧犹犹犹犧犧劇犧犧犧犧萎婚犹犧 犧∇差犧犹犧迦犹犧犧朽犧犧犧犧犧犧朽婚犧萎犧犧犧
犧÷叉 犧犹犧酌犧ム犧朽 犧犧酌魂犧犧犹犧迦婚犧犹犧迦犧ム左犹犧. 犧犧園犧犧犧萎犧犧犹犧犹犹犧犧園犧о犧 犧犹犧酌犧ム犧朽 犧犹犧迦犹犧犧朽犧犧巌婚犹犧犧÷叉犹犹犧迦犧朽犧犧園犹犧犧迦紺犹犧犧犹犧犧園犧犧酌艮犧
犹犧ム紺犧犧園犹犧犧犧о犧迦犧萎此犧朽犧犧÷艮犧犹犧犧劇梱犧犧犧巌婚犹犧犹犧犧劇犧犧犹犧犧朽 犹犧犧劇犧犧ム沙犧犧犹犧犧犧犧迦犧ム紺犹犧犧朽犧犧犧犧犹犹犧迦梱犧犧犧犧迦犧犧迦犹犧.
 犹犧犧劇犧犧犧犧迦犧о犧迦犧犧÷艮犧犹犧犧劇梱犧犹犧 犹犧犧園犹犧犹犧÷叉犧犧迦犧犧項犹犧犧園砂犧犧迦犧犹犹犧迦犧迦; 犧犧迦犧犧迦犧犹犹犧迦犧犧犧犧劇犹犧÷犧犧犧犧犧犧迦犹犧 犧犹犹
犹犧÷犧犧犧犧犧犧迦犧犧伍坤犧園. 犧犧迦犹犧犧犧犧朽犧犧迦犹犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧劇犧犧犧÷魂犧犧迦犧犹犧迦犹犧犧朽犧犧犧犹犧犹犧犧園犧犧朽犧∇差犹犧犧犧 Palisade cell
犧犧劇犧犧犧園犧犧死婚犧犧園犹犹犹犧犹犧犧劇犧犹犧犹犧犧萎犧犧準犹犧犧犧迦犧犧園犹犧犧迦紺犹犧犧 犧犹犧о犧犹犧迦犧ム左犹犧÷犧萎犧犧園犧犧朽犧∇差犹犧犧犧 Sponge cell 犧犧朽犹犧犧迦紺
犧犧園犧∇差犹犹犧犧犧犧酌沙犧÷ 犹犧犧劇犧犹犧犹犧犧迦犧迦 犹犧ム紺 犧犧迦犧犧 犹犧犧犹犧犧犹犧 (CO2) 犧犧迦此犧迦犧犹犧迦犹犧犧死犧迦昏犧項Palisade cell 犹犧犹犧犹犧迦
犧犧迦犹犧 犧犹犧迦犧犧園犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧犹犧 犹犧ム紺犧犧迦犧犧巌犹犧犧朽犧犧犧犧犧迦犹犧犹犧÷犧犧犧劇犧犧∇差犹犧犧園犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧犧
犧犧劇 犹犧犧犧萎犧萎梱犧迦昆犧迦犹犹犧犧 犧犹犹犧迦犧犧犧伍坤犧園犧犧伍此 epidermis 犧犧萎昆犧酌魂犧犧犧伍坤犧園犧犧伍此 犧犧萎犧謹 犹犧ム紺犹犧犧園犹犧犹犧犧迦犹犧犧朽 犹犧÷嵯犹犧
犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧酌魂犧犧犧劇犧 犧犧о魂犧÷犧犧園犧÷犧死犧犧犧犧犧犧迦犧犧迦昆犧迦犧ム紺犧ム魂犧犹犧犧犧伍坤犧園犧犧伍此犧犧酌魂犧犧犧劇犧 犧犧伍坤犧園犧犧伍此犧犹犧準婚犧ム沙犧 犹犧ム紺
犧犧迦犹犧犧犧萎犧巌犧犧園犧犹犧犧.
 犧犧犧犧犧迦犧犧朽 犧犧劇犧犧朽犹犧犧犧朽犧犧園犧犹犹犧 犧犧酌嵯 犹犹犧迦犹犹犧 犧犧萎犧死犧о犧迦犧迦犹犧犧∇差犹犹仰犧犧劇犧犧犹犧犧朽犹犧犧劇犧犧犧園犧犧迦犧迦 犧犹犧о犧犧劇犧犧朽犧∇差犹犹犧犹犧犹犹犧
犧犧萎犹犹犧犧死犧о犧迦此犧朽犧迦犧犧迦犧迦 犹犧犹犧犧迦犧迦犧犧萎犹犧迦犹犧犧犧伍坤犧園犹犧ム叉犧 犹犧犧迦紺犧犧萎犹犹犧÷叉犹犧犧÷艮犧犹犧犧劇梱犧犧犧朽婚犹犹犧迦犧犧犧劇犧園犧犧劇犧犧朽犧∇差犹
犧犧死.
 犧犧迦犧÷叉犧犧迦犧犧死犧犹犹犧 犹犧о坤犧迦犹犧準犧о艮犧 犹犧犧犹 (犹犧犧犧犹犧) 犧犹犹犧迦犧犧犧朽犧犧萎坤犧萎犧犧朽犧∇犧迦犧о犧犧犹犧 犧犹犧о犹犧犧 cohesion
犧犧犧犧犹犹犧-犧犹犹犧迦犧迦犹犧犹犧犧朽犧犧萎犧劇犧犧劇犧犧劇犧犧÷魂 犹犧ム紺犧ム紺犹犧犧朽犹犧犧∇犧迦犧о犧犧犹犧 犹犧ム紺犧犹犧迦坤犧迦犧ム紺犧犧死犧犧項犧犹犹犧迦犧犧犧犧劇 犧犧劇
犧犧劇犧犧犧迦犧犹犹犧 犧犹犧迦昆犧死犧犹犹犧 犧犹犧準犧о艮犧犹犧犧 犹 (犹犧犧犧犹犧) 犧犧萎犧園犧犧犹犧 犧犧死犧犹犹犧迦犹犧準犧о艮犧 犹犧犧 犹 (犹犧犧犧犹犧 ) 犧犹犧犧犧犧死婚犹犧犹
犧犧酌魂犧 犹犧犧朽犧÷昆犧酌魂犧犹犧犧死犧迦犧死婚.
犧犧迦犹犧 犧犧酌嵯 Stomata
 犧犧迦犹犧 犧犧酌嵯 stomata 犧犧劇頃犧項犧ム紺犧犧о犧迦犧犧伍坤犧園犧犧死犧犧伍此
犧犧酌嵯 犧犧伍坤犧園犧犧死犧犧伍此犧犹犧迦犧犧犧犧犧犧犹犧 犧犧酌嵯 犧犧伍坤犧園犧犹犧犧犧犧園
guard cell 犧犧朽犧÷叉犹犹犧迦犧朽犧犧о犧犧伍此犧犧迦犧犧巌犹犧犧朽犧犧犧
犧犧迦犹犧 犹犧犧園犧犧迦犹犧犧死犧 犧犧犧犧犧犧犧犹犹犧 犹犧ム紺
犧犧迦犧迦 犧犧劇犧犧犧迦犹犧犧犹犧о犹犧犹犧準犧萎頃犧項犧犹犧о犧ム左犹犧÷犧犧
犧犧巌婚犹犧. 犧犧萎犧園犧犧犧迦犧犧園犹犧犧迦紺犹犧犧犧犧犧犧犧劇犧犧園犧
犧犧萎犹犧迦犧犧朽犹犧犹犧犹犧犧 犧犹犧犹犹犹犧÷嵯犹犧 犧犧萎犧萎犧朽犧÷叉犹犧犧
犹犧犧犧犧酌魂犧 犧犧劇犧犹犧犧園犧犧死犹犧犧犹犧迦此犧萎犧迦犧犧朽犧犧迦犹犧
犧犧劇 犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧犹犧 犹犧犧劇犧犧犧酌叉犧犧ム犧準犧犧迦
犧犧項犹犧犧園砂犧犹犹犧迦梱犧犧犧犧迦犧犧迦犧犧迦犹犧犧犧園犧犹犧犧.
 犧犧園犹犧犧犧犧朽婚犹犧犧犹犧迦犹犧犧朽犧犧犧犹犧犧犧劇犧犧萎此犧朽昏犧朽犧準婚
犹犧犧園犧÷犧о犧迦犹犧迦犧ム左犹犧 犧犧園犧犧犹犹犹犧犧劇犧犧犧犧萎婚犹犧 犧∇差犧犹犧迦犹犧犧朽犧
犧犧犧犧犧朽婚犧萎犧犧犧萎此犧 犧犹犧酌犧ム犧朽 犧犧酌魂犧犧犹犧迦婚犧犹犧迦犧ム左犹犧.
犧犧園犧犧犧萎犧犧犹犧犹犹犧犧園犧о犧 犧犹犧酌犧ム犧朽 犧犹犧迦犹犧犧朽犧犧巌婚犹犧
犧÷叉犹犹犧迦犧朽犧犧園犹犧犧迦紺犹犧犧犹犧犧園犧犧酌艮犧 犹犧ム紺犧犧園犹犧犧犧о犧迦犧
犧÷叉犹犧犧÷艮犧犹犧犧劇梱犧犧犧巌婚犹犧犹犧犧劇犧犧犹犧犧朽 犹犧犧劇犧犧ム沙犧犧犹犧犧
犧犧迦犧ム紺犹犧犧朽犧犧犧犧犹犹犧迦梱犧犧犧犧迦犧犧迦犹犧.
犧犧伍坤犧園犧犧伍此 Epidermis
 犹犧犧劇犧犧犧犧迦犧о犧迦犧犧÷艮犧犹犧犧劇梱犧犹犧 犹犧犧園犹犧犹犧÷叉犧犧迦
犧犧項犹犧犧園砂犧犧迦犧犹犹犧迦犧迦; 犧犧迦犧犧迦犧犹犹犧迦犧犧犧犧劇
犹犧÷犧犧犧犧犧犧迦犹犧 犧犹犹犹犧÷犧犧犧犧犧犧迦犧犧伍坤犧園.
犧犧迦犹犧犧犧犧朽犧犧迦犹犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧劇犧犧犧÷魂犧犧迦
犧犹犧迦犹犧犧朽犧犧犧犹犧犹犧犧園犧犧朽犧∇差犹犧犧犧 Palisade cell
犧犧劇犧犧犧園犧犧死婚犧犧園犹犹犹犧犹犧犧劇犧犹犧犹犧犧萎犧犧準犹犧犧犧迦
犧犧園犹犧犧迦紺犹犧犧 犧犹犧о犧犹犧迦犧ム左犹犧÷犧萎犧犧園犧犧朽犧∇差犹犧犧犧
Sponge cell 犧犧朽犹犧犧迦紺犧犧園犧∇差犹犹犧犧犧犧酌沙犧÷ 犹犧犧劇犧
犹犧犹犧犧迦犧迦 犹犧ム紺 犧犧迦犧犧 犹犧犧犹犧犧犹犧
(CO2) 犧犧迦此犧迦犧犹犧迦犹犧犧死犧迦昏犧項 Palisade cell 犹犧犹
犧犹犧迦 犧犧迦犹犧 犧犹犧迦犧犧園犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧
犹犧 犹犧ム紺犧犧迦犧犧巌犹犧犧朽犧犧犧犧犧迦犹犧犹犧÷犧犧犧劇犧犧∇差犹
犧犧園犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧犧犧犧劇 犹犧犧犧萎犧
犧犧迦昆犧迦犹犹犧犧 犧犹犹犧迦犧犧犧伍坤犧園犧犧伍此 epidermis
犧犧萎昆犧酌魂犧犧犧伍坤犧園犧犧伍此 犧犧萎犧謹 犹犧ム紺犹犧犧園犹犧犹犧犧迦
犹犧犧朽 犹犧÷嵯犹犧犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧酌魂犧犧犧劇犧 犧犧о魂犧
犹犧犧園犧÷犧死犧犧犧犧犧犧迦犧犧迦昆犧迦犧ム紺犧ム魂犧犹犧犧犧伍坤犧園
犧犧伍此犧犧酌魂犧犧犧劇犧 犧犧伍坤犧園犧犧伍此犧犹犧準婚犧ム沙犧 犹犧ム紺犧犧迦犹犧
犧犧萎犧巌犧犧園犧犹犧犧.
Stomata ppt update 1 January 2016 [Compatibility Mode]
Epidermis
犧犧伍坤犧園犧犧伍此 Epidermis
Stomata cross section
2D Stomata cross section 3D Stomata cross section
犧犧迦犹犧 犧犧酌嵯 Stomata
犧犧死婚. 犧犧犧, 犹犧÷犧犧迦犹犧犧朽, 犧犹犧.
 犧犧犧犧犧迦犧犧朽 犧犧劇犧犧朽
犹犧犧犧朽犧犧園犧犹犹犧 犧犧酌嵯 犹犹犧
犧犹犹犧 犧犧萎犧死犧о犧迦犧迦
犹犧犧∇差犹犹犧犧劇犧犧犹犧犧朽犹犧犧劇犧
犧犧園犧犧迦犧迦
犧犧劇犧犧朽犹犧犧犧朽犧犧園犧犹犹犧
犧犧迦犹犧犧∇差犹犹仰犧犧劇犧犧犹犧犧朽犹犧犧劇犧犧犧園犧犧迦犧迦
犧犧迦犹犧 犧犧酌嵯 Stomata
犹犧犧死魂, 犧犧萎坤犹犧迦, 犹犹. Planton
 犧犹犧о犧犧劇犧犧朽犧∇差犹犹犧犹犧犹犹犧迦犧
犧犹犹犧犧死犧о犧迦此犧朽犧迦犧犧迦犧迦
犹犧犹犧犧迦犧迦犧犧萎犹犧迦犹犧
犧犧伍坤犧園犹犧ム叉犧 犹犧犧迦紺犧犧萎犹犹犧÷叉
犹犧犧÷艮犧犹犧犧劇梱犧犧犧朽婚犹犹犧迦犧
犧犧劇犧園犧犧劇犧犧朽犧∇差犹犧犧死.
犧犧劇犧犧朽犧∇差犹犹犧犹犧犹犹犧
A leaf is a plant organ and is made up of a collection of tissues in a regular organisation.
The major tissue systems present are:
犹犧犧犧劇犹犧犧園犧犧萎犧о犧萎婚犧萎犧犧犧犧劇 犹犧ム紺 犧÷艮犧犧犧劇犧犧萎犧犧犧犹犧迦犧犧迦犹犧犧劇犧犹犧犧犧劇犧 犧ム紺犧犧死犧犧犧犹犧犧劇犧犹犧犧犧劇犧犧犧死犧犧萎犧巌犧ム犧о此犧朽犧:
1. The epidermis that covers the upper and
lower surfaces
2. The mesophyll inside the leaf that is rich
in chloroplasts (also called chlorenchyma)
3. The arrangement of veins (the vascular
tissue)
These three tissue systems typically form a
regular organisation at the cellular scale
1. 犧犧伍坤犧園犧犧死犧犧伍犧÷犧÷犧犧犧死犧犧伍犧÷犧巌婚犹犧犧劇犧犧犹犧犧巌 犹犧ム紺 犧犧巌婚
犹犧犧劇犧犧犧ム左犹犹犧.
2. 犹犧÷犧犧犧朽婚 (mesophyll) 犧犧朽犧∇差犹犧犹犧迦犹犧犹犧犧犧朽犹犧犧園此犹犧
犧犹犧о犧犧犹犹犧犧犧迦昏 (犧犧朽犹犧犧朽犧犧о犧 犧犧犹犹犧犧犧犧朽此犧
(chlorenchyma)
3. 犧犧迦犧犧園犧ム砂犧犧犧犧犹犧犹犧犧犧伍坤犧園 (犹犧犧劇犧犹犧犧犧劇犧犹犧犹犧犧犧伍坤犧園).
犧犧園犧犧迦此犧ム紺犧犧園犹犧犧劇犧犹犧犧犧劇犧犹犧犧酌沙犹犧迦犧朽
Stomata ppt update 1 January 2016 [Compatibility Mode]
犧犹犹犧犧о犧ム紺犧о艮犧犹犧犧犧迦犹犧犹犧犹犹犧迦犧劇
 犧犧迦犧÷叉犧犧迦犧犧死犧犹犹犧 犹犧о坤犧迦犹犧準犧о艮犧 犹犧犧犹 (犹犧犧犧犹犧)
犧犹犹犧迦犧犧犧朽犧犧萎坤犧萎犧犧朽犧∇犧迦犧о犧犧犹犧 犧犹犧о犹犧犧
cohesion 犧犧犧犧犹犹犧-犧犹犹犧迦犧迦犹犧犹犧犧朽犧犧萎犧劇犧犧劇犧犧劇犧犧÷魂
犹犧ム紺犧ム紺犹犧犧朽犹犧犧∇犧迦犧о犧犧犹犧 犹犧ム紺犧犹犧迦坤犧迦犧ム紺犧犧死
犧犧項犧犹犹犧迦犧犧犧犧劇 犧犧劇犧犧劇犧犧犧迦犧犹犹犧 犧犧萎犧園犧犧犹犧 犧犧死犧犹犹犧
犧犹犧準犧о艮犧 犹犧犧 犹 (犹犧犧犧犹犧 ) 犧犹犧犧犧犧死犹犧犹犧犧酌魂犧 犹犧犧朽犧
犧犧酌魂犧犹犧犧死犧迦犧死婚.
End
Thanks for your attention
Mr. Damrong Phomdouangsy. Ph. D in
(Food Science & Technology)
and Ms. In Forestry
E-mail: sudamrong.laos@yahoo.com

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Stomata ppt update 1 January 2016 [Compatibility Mode]

  • 1. elta, 弄he io-弄ech ab The Structure and working of Stomata Present by Damrong Charles PHOMDOUANGSY Ph.D (Senior Environmental Advisor) Strengthening Environment Management Project - Phase II Ministry of Natural Resource and Environment /Sida, 2008-2015 Contact: sudamrong.laos@yahoo.com Tel: +856-020-55718714
  • 3. 犧犧迦犹犧 犧犧酌嵯 Stomata 犧犧迦犹犧 犧犧酌嵯 stomata 犧犧劇頃犧項犧ム紺犧犧о犧迦犹犧犧ム犧死犧犧伍此 犧犧酌嵯 犧犧伍坤犧園犧犧死犧犧伍此犧犹犧迦犧犧犧犧犧犧犹犧 犧犧酌嵯 guard cell 犧犧朽犧÷叉犹犹犧迦犧朽犧犧о 犧犧伍此犧犧迦犧犧巌犹犧犧朽犧犧犧犧犧迦犹犧 犧÷叉犹犹犧迦犧朽 犹犧犧園犧犧迦犹犧犧死犧 犧犧犧犧犧犧犧犹犹犧 犹犧ム紺犧犧迦犧迦 犧犧劇犧犧犧迦犹犧犧犹犧о犹犧犹犧準犧萎頃犧項犧犹犧о 犧ム左犹犧÷犧犧犧犧巌婚犹犧 犧犧萎犧園犧犧犧迦犧犧園犹犧犧迦紺犹犧犧犧犧犧犧犧劇犧犧園犧 犧犧萎犹犧迦犧犧朽犹犧犹犧犹犧犧 犧犹犧犹犹犹犧÷嵯犹犧 犧犧萎犧萎犧朽犧÷叉犹犧犧犹犧犧犧犧酌魂犧 犧犧劇犧犹犧犧園犧犧死犹犧犧犹犧迦此犧萎犧迦犧犧朽犧犧迦犹犧犧犧劇 犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧犹犧 犹犧犧劇犧犧犧酌叉犧犧ム犧準犧犧迦犧犧項犹犧犧園砂犧犹犹犧迦梱犧犧犧犧迦犧犧迦 犧犧迦犹犧犧犧園犧犹犧犧. 犧犧園犹犧犧犧犧朽婚犹犧犧犹犧迦犹犧犧朽犧犧犧犹犧犧犧劇犧犧萎此犧朽昏犧朽犧準婚犹犧犧園犧÷犧о犧迦犹犧迦犧ム左犹犧 犧犧園犧犧犹犹犹犧犧劇犧犧犧犧萎婚犹犧 犧∇差犧犹犧迦犹犧犧朽犧犧犧犧犧犧朽婚犧萎犧犧犧 犧÷叉 犧犹犧酌犧ム犧朽 犧犧酌魂犧犧犹犧迦婚犧犹犧迦犧ム左犹犧. 犧犧園犧犧犧萎犧犧犹犧犹犹犧犧園犧о犧 犧犹犧酌犧ム犧朽 犧犹犧迦犹犧犧朽犧犧巌婚犹犧犧÷叉犹犹犧迦犧朽犧犧園犹犧犧迦紺犹犧犧犹犧犧園犧犧酌艮犧 犹犧ム紺犧犧園犹犧犧犧о犧迦犧萎此犧朽犧犧÷艮犧犹犧犧劇梱犧犧犧巌婚犹犧犹犧犧劇犧犧犹犧犧朽 犹犧犧劇犧犧ム沙犧犧犹犧犧犧犧迦犧ム紺犹犧犧朽犧犧犧犧犹犹犧迦梱犧犧犧犧迦犧犧迦犹犧. 犹犧犧劇犧犧犧犧迦犧о犧迦犧犧÷艮犧犹犧犧劇梱犧犹犧 犹犧犧園犹犧犹犧÷叉犧犧迦犧犧項犹犧犧園砂犧犧迦犧犹犹犧迦犧迦; 犧犧迦犧犧迦犧犹犹犧迦犧犧犧犧劇犹犧÷犧犧犧犧犧犧迦犹犧 犧犹犹 犹犧÷犧犧犧犧犧犧迦犧犧伍坤犧園. 犧犧迦犹犧犧犧犧朽犧犧迦犹犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧劇犧犧犧÷魂犧犧迦犧犹犧迦犹犧犧朽犧犧犧犹犧犹犧犧園犧犧朽犧∇差犹犧犧犧 Palisade cell 犧犧劇犧犧犧園犧犧死婚犧犧園犹犹犹犧犹犧犧劇犧犹犧犹犧犧萎犧犧準犹犧犧犧迦犧犧園犹犧犧迦紺犹犧犧 犧犹犧о犧犹犧迦犧ム左犹犧÷犧萎犧犧園犧犧朽犧∇差犹犧犧犧 Sponge cell 犧犧朽犹犧犧迦紺 犧犧園犧∇差犹犹犧犧犧犧酌沙犧÷ 犹犧犧劇犧犹犧犹犧犧迦犧迦 犹犧ム紺 犧犧迦犧犧 犹犧犧犹犧犧犹犧 (CO2) 犧犧迦此犧迦犧犹犧迦犹犧犧死犧迦昏犧項Palisade cell 犹犧犹犧犹犧迦 犧犧迦犹犧 犧犹犧迦犧犧園犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧犹犧 犹犧ム紺犧犧迦犧犧巌犹犧犧朽犧犧犧犧犧迦犹犧犹犧÷犧犧犧劇犧犧∇差犹犧犧園犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧犧 犧犧劇 犹犧犧犧萎犧萎梱犧迦昆犧迦犹犹犧犧 犧犹犹犧迦犧犧犧伍坤犧園犧犧伍此 epidermis 犧犧萎昆犧酌魂犧犧犧伍坤犧園犧犧伍此 犧犧萎犧謹 犹犧ム紺犹犧犧園犹犧犹犧犧迦犹犧犧朽 犹犧÷嵯犹犧 犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧酌魂犧犧犧劇犧 犧犧о魂犧÷犧犧園犧÷犧死犧犧犧犧犧犧迦犧犧迦昆犧迦犧ム紺犧ム魂犧犹犧犧犧伍坤犧園犧犧伍此犧犧酌魂犧犧犧劇犧 犧犧伍坤犧園犧犧伍此犧犹犧準婚犧ム沙犧 犹犧ム紺 犧犧迦犹犧犧犧萎犧巌犧犧園犧犹犧犧. 犧犧犧犧犧迦犧犧朽 犧犧劇犧犧朽犹犧犧犧朽犧犧園犧犹犹犧 犧犧酌嵯 犹犹犧迦犹犹犧 犧犧萎犧死犧о犧迦犧迦犹犧犧∇差犹犹仰犧犧劇犧犧犹犧犧朽犹犧犧劇犧犧犧園犧犧迦犧迦 犧犹犧о犧犧劇犧犧朽犧∇差犹犹犧犹犧犹犹犧 犧犧萎犹犹犧犧死犧о犧迦此犧朽犧迦犧犧迦犧迦 犹犧犹犧犧迦犧迦犧犧萎犹犧迦犹犧犧犧伍坤犧園犹犧ム叉犧 犹犧犧迦紺犧犧萎犹犹犧÷叉犹犧犧÷艮犧犹犧犧劇梱犧犧犧朽婚犹犹犧迦犧犧犧劇犧園犧犧劇犧犧朽犧∇差犹 犧犧死. 犧犧迦犧÷叉犧犧迦犧犧死犧犹犹犧 犹犧о坤犧迦犹犧準犧о艮犧 犹犧犧犹 (犹犧犧犧犹犧) 犧犹犹犧迦犧犧犧朽犧犧萎坤犧萎犧犧朽犧∇犧迦犧о犧犧犹犧 犧犹犧о犹犧犧 cohesion 犧犧犧犧犹犹犧-犧犹犹犧迦犧迦犹犧犹犧犧朽犧犧萎犧劇犧犧劇犧犧劇犧犧÷魂 犹犧ム紺犧ム紺犹犧犧朽犹犧犧∇犧迦犧о犧犧犹犧 犹犧ム紺犧犹犧迦坤犧迦犧ム紺犧犧死犧犧項犧犹犹犧迦犧犧犧犧劇 犧犧劇 犧犧劇犧犧犧迦犧犹犹犧 犧犹犧迦昆犧死犧犹犹犧 犧犹犧準犧о艮犧犹犧犧 犹 (犹犧犧犧犹犧) 犧犧萎犧園犧犧犹犧 犧犧死犧犹犹犧迦犹犧準犧о艮犧 犹犧犧 犹 (犹犧犧犧犹犧 ) 犧犹犧犧犧犧死婚犹犧犹 犧犧酌魂犧 犹犧犧朽犧÷昆犧酌魂犧犹犧犧死犧迦犧死婚.
  • 4. 犧犧迦犹犧 犧犧酌嵯 Stomata 犧犧迦犹犧 犧犧酌嵯 stomata 犧犧劇頃犧項犧ム紺犧犧о犧迦犧犧伍坤犧園犧犧死犧犧伍此 犧犧酌嵯 犧犧伍坤犧園犧犧死犧犧伍此犧犹犧迦犧犧犧犧犧犧犹犧 犧犧酌嵯 犧犧伍坤犧園犧犹犧犧犧犧園 guard cell 犧犧朽犧÷叉犹犹犧迦犧朽犧犧о犧犧伍此犧犧迦犧犧巌犹犧犧朽犧犧犧 犧犧迦犹犧 犹犧犧園犧犧迦犹犧犧死犧 犧犧犧犧犧犧犧犹犹犧 犹犧ム紺 犧犧迦犧迦 犧犧劇犧犧犧迦犹犧犧犹犧о犹犧犹犧準犧萎頃犧項犧犹犧о犧ム左犹犧÷犧犧 犧犧巌婚犹犧. 犧犧萎犧園犧犧犧迦犧犧園犹犧犧迦紺犹犧犧犧犧犧犧犧劇犧犧園犧 犧犧萎犹犧迦犧犧朽犹犧犹犧犹犧犧 犧犹犧犹犹犹犧÷嵯犹犧 犧犧萎犧萎犧朽犧÷叉犹犧犧 犹犧犧犧犧酌魂犧 犧犧劇犧犹犧犧園犧犧死犹犧犧犹犧迦此犧萎犧迦犧犧朽犧犧迦犹犧 犧犧劇 犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧犹犧 犹犧犧劇犧犧犧酌叉犧犧ム犧準犧犧迦 犧犧項犹犧犧園砂犧犹犹犧迦梱犧犧犧犧迦犧犧迦犧犧迦犹犧犧犧園犧犹犧犧. 犧犧園犹犧犧犧犧朽婚犹犧犧犹犧迦犹犧犧朽犧犧犧犹犧犧犧劇犧犧萎此犧朽昏犧朽犧準婚 犹犧犧園犧÷犧о犧迦犹犧迦犧ム左犹犧 犧犧園犧犧犹犹犹犧犧劇犧犧犧犧萎婚犹犧 犧∇差犧犹犧迦犹犧犧朽犧 犧犧犧犧犧朽婚犧萎犧犧犧萎此犧 犧犹犧酌犧ム犧朽 犧犧酌魂犧犧犹犧迦婚犧犹犧迦犧ム左犹犧. 犧犧園犧犧犧萎犧犧犹犧犹犹犧犧園犧о犧 犧犹犧酌犧ム犧朽 犧犹犧迦犹犧犧朽犧犧巌婚犹犧 犧÷叉犹犹犧迦犧朽犧犧園犹犧犧迦紺犹犧犧犹犧犧園犧犧酌艮犧 犹犧ム紺犧犧園犹犧犧犧о犧迦犧 犧÷叉犹犧犧÷艮犧犹犧犧劇梱犧犧犧巌婚犹犧犹犧犧劇犧犧犹犧犧朽 犹犧犧劇犧犧ム沙犧犧犹犧犧 犧犧迦犧ム紺犹犧犧朽犧犧犧犧犹犹犧迦梱犧犧犧犧迦犧犧迦犹犧.
  • 5. 犧犧伍坤犧園犧犧伍此 Epidermis 犹犧犧劇犧犧犧犧迦犧о犧迦犧犧÷艮犧犹犧犧劇梱犧犹犧 犹犧犧園犹犧犹犧÷叉犧犧迦 犧犧項犹犧犧園砂犧犧迦犧犹犹犧迦犧迦; 犧犧迦犧犧迦犧犹犹犧迦犧犧犧犧劇 犹犧÷犧犧犧犧犧犧迦犹犧 犧犹犹犹犧÷犧犧犧犧犧犧迦犧犧伍坤犧園. 犧犧迦犹犧犧犧犧朽犧犧迦犹犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧劇犧犧犧÷魂犧犧迦 犧犹犧迦犹犧犧朽犧犧犧犹犧犹犧犧園犧犧朽犧∇差犹犧犧犧 Palisade cell 犧犧劇犧犧犧園犧犧死婚犧犧園犹犹犹犧犹犧犧劇犧犹犧犹犧犧萎犧犧準犹犧犧犧迦 犧犧園犹犧犧迦紺犹犧犧 犧犹犧о犧犹犧迦犧ム左犹犧÷犧萎犧犧園犧犧朽犧∇差犹犧犧犧 Sponge cell 犧犧朽犹犧犧迦紺犧犧園犧∇差犹犹犧犧犧犧酌沙犧÷ 犹犧犧劇犧 犹犧犹犧犧迦犧迦 犹犧ム紺 犧犧迦犧犧 犹犧犧犹犧犧犹犧 (CO2) 犧犧迦此犧迦犧犹犧迦犹犧犧死犧迦昏犧項 Palisade cell 犹犧犹 犧犹犧迦 犧犧迦犹犧 犧犹犧迦犧犧園犧犧萎犹犧犧犧∇差犹犧犹犧迦犧ム左犹犧÷犧犧 犹犧 犹犧ム紺犧犧迦犧犧巌犹犧犧朽犧犧犧犧犧迦犹犧犹犧÷犧犧犧劇犧犧∇差犹 犧犧園犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧犧犧犧劇 犹犧犧犧萎犧 犧犧迦昆犧迦犹犹犧犧 犧犹犹犧迦犧犧犧伍坤犧園犧犧伍此 epidermis 犧犧萎昆犧酌魂犧犧犧伍坤犧園犧犧伍此 犧犧萎犧謹 犹犧ム紺犹犧犧園犹犧犹犧犧迦 犹犧犧朽 犹犧÷嵯犹犧犧犧迦犧犹犧迦犧犧迦昆犧迦犧犧酌魂犧犧犧劇犧 犧犧о魂犧 犹犧犧園犧÷犧死犧犧犧犧犧犧迦犧犧迦昆犧迦犧ム紺犧ム魂犧犹犧犧犧伍坤犧園 犧犧伍此犧犧酌魂犧犧犧劇犧 犧犧伍坤犧園犧犧伍此犧犹犧準婚犧ム沙犧 犹犧ム紺犧犧迦犹犧 犧犧萎犧巌犧犧園犧犹犧犧.
  • 9. Stomata cross section 2D Stomata cross section 3D Stomata cross section
  • 10. 犧犧迦犹犧 犧犧酌嵯 Stomata 犧犧死婚. 犧犧犧, 犹犧÷犧犧迦犹犧犧朽, 犧犹犧. 犧犧犧犧犧迦犧犧朽 犧犧劇犧犧朽 犹犧犧犧朽犧犧園犧犹犹犧 犧犧酌嵯 犹犹犧 犧犹犹犧 犧犧萎犧死犧о犧迦犧迦 犹犧犧∇差犹犹犧犧劇犧犧犹犧犧朽犹犧犧劇犧 犧犧園犧犧迦犧迦 犧犧劇犧犧朽犹犧犧犧朽犧犧園犧犹犹犧
  • 12. 犧犧迦犹犧 犧犧酌嵯 Stomata 犹犧犧死魂, 犧犧萎坤犹犧迦, 犹犹. Planton 犧犹犧о犧犧劇犧犧朽犧∇差犹犹犧犹犧犹犹犧迦犧 犧犹犹犧犧死犧о犧迦此犧朽犧迦犧犧迦犧迦 犹犧犹犧犧迦犧迦犧犧萎犹犧迦犹犧 犧犧伍坤犧園犹犧ム叉犧 犹犧犧迦紺犧犧萎犹犹犧÷叉 犹犧犧÷艮犧犹犧犧劇梱犧犧犧朽婚犹犹犧迦犧 犧犧劇犧園犧犧劇犧犧朽犧∇差犹犧犧死. 犧犧劇犧犧朽犧∇差犹犹犧犹犧犹犹犧
  • 13. A leaf is a plant organ and is made up of a collection of tissues in a regular organisation. The major tissue systems present are: 犹犧犧犧劇犹犧犧園犧犧萎犧о犧萎婚犧萎犧犧犧犧劇 犹犧ム紺 犧÷艮犧犧犧劇犧犧萎犧犧犧犹犧迦犧犧迦犹犧犧劇犧犹犧犧犧劇犧 犧ム紺犧犧死犧犧犧犹犧犧劇犧犹犧犧犧劇犧犧犧死犧犧萎犧巌犧ム犧о此犧朽犧: 1. The epidermis that covers the upper and lower surfaces 2. The mesophyll inside the leaf that is rich in chloroplasts (also called chlorenchyma) 3. The arrangement of veins (the vascular tissue) These three tissue systems typically form a regular organisation at the cellular scale 1. 犧犧伍坤犧園犧犧死犧犧伍犧÷犧÷犧犧犧死犧犧伍犧÷犧巌婚犹犧犧劇犧犧犹犧犧巌 犹犧ム紺 犧犧巌婚 犹犧犧劇犧犧犧ム左犹犹犧. 2. 犹犧÷犧犧犧朽婚 (mesophyll) 犧犧朽犧∇差犹犧犹犧迦犹犧犹犧犧犧朽犹犧犧園此犹犧 犧犹犧о犧犧犹犹犧犧犧迦昏 (犧犧朽犹犧犧朽犧犧о犧 犧犧犹犹犧犧犧犧朽此犧 (chlorenchyma) 3. 犧犧迦犧犧園犧ム砂犧犧犧犧犹犧犹犧犧犧伍坤犧園 (犹犧犧劇犧犹犧犧犧劇犧犹犧犹犧犧犧伍坤犧園). 犧犧園犧犧迦此犧ム紺犧犧園犹犧犧劇犧犹犧犧犧劇犧犹犧犧酌沙犹犧迦犧朽
  • 15. 犧犹犹犧犧о犧ム紺犧о艮犧犹犧犧犧迦犹犧犹犧犹犹犧迦犧劇 犧犧迦犧÷叉犧犧迦犧犧死犧犹犹犧 犹犧о坤犧迦犹犧準犧о艮犧 犹犧犧犹 (犹犧犧犧犹犧) 犧犹犹犧迦犧犧犧朽犧犧萎坤犧萎犧犧朽犧∇犧迦犧о犧犧犹犧 犧犹犧о犹犧犧 cohesion 犧犧犧犧犹犹犧-犧犹犹犧迦犧迦犹犧犹犧犧朽犧犧萎犧劇犧犧劇犧犧劇犧犧÷魂 犹犧ム紺犧ム紺犹犧犧朽犹犧犧∇犧迦犧о犧犧犹犧 犹犧ム紺犧犹犧迦坤犧迦犧ム紺犧犧死 犧犧項犧犹犹犧迦犧犧犧犧劇 犧犧劇犧犧劇犧犧犧迦犧犹犹犧 犧犧萎犧園犧犧犹犧 犧犧死犧犹犹犧 犧犹犧準犧о艮犧 犹犧犧 犹 (犹犧犧犧犹犧 ) 犧犹犧犧犧犧死犹犧犹犧犧酌魂犧 犹犧犧朽犧 犧犧酌魂犧犹犧犧死犧迦犧死婚.
  • 16. End Thanks for your attention Mr. Damrong Phomdouangsy. Ph. D in (Food Science & Technology) and Ms. In Forestry E-mail: sudamrong.laos@yahoo.com