AARI Winter Internship May 2024 on "Biofertilizers" for Loyola College - UG Students
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AARI is the first Algal Biotechnology Training and Research Institute in Chennai. AARI is equipped with a state-of-the-art bio-analytical lab. The prime focus of the institute is to develop an industrial-ready workforce as well as algal biotechnological entrepreneurs. Moreover, AARI is bridging between academia and biotechnology industries. We do research on Microbial and Molecular Biology. Our team members are being part of many industries as consultants.
Porous
wood (Hardwood) Vs Non-porous wood (Softwood)
Porous wood (Hardwood) |
Non-porous wood (Softwood) |
(i) This wood is found in angiosperms |
It is found in Gymnosperms. |
(ii) Vessels are present. |
Vessels do not present. |
(iii) This wood is hard. |
It is soft. |
(iv) Xylem fibers are present. |
Xylem fibers are rarely present. |
(v) Vessels are more in porous wood. |
Xylem tracheids are dense. |
(vi) It is also called heteroxylous wood |
It is called homozygous wood |
Duramen (Heart-wood) Vs Alburnum (Sap wood)
Duramen (Heart-wood) |
Alburnum (Sap wood) |
(i) Duramen wood dark in colour. |
Alburnum wood light in colour. |
(ii) This wood does not conduct water. |
Alburnum wood conducts the entire water. |
(iii) In this wood, Tyloses are present. |
In this wood, tyloses are not present. |
(iv) It gives mechanical support to the plant. |
It does not give mechanical support. |
(v) It is present in the central part of the tree
stem. |
It is found in the outer part of the stem. |
Duramen (Heart wood) |
Alburnum (Sapwood) |
Spring wood Vs Autumn wood
Spring wood |
Autumn wood |
(i) Springwood are generally light brown in
Colour |
Autumn woods are dark brown in colour. |
(ii) In plants, its quantity is more. |
In-plant, its quantity is less. |
(iii)
Its vessel are broad and with the large cavity. |
Its vessels are small and with the narrow cavity. |
(iv) It
is made up in favorable conditions. |
It is made up, in unfavorable conditions. |
(v) It
is produced from more activity of cambium. |
It is produced from less activity of cambium. |
(vi) In
Springwood, the fiber are present less. |
In Autumn wood, the fiber are present more. |
Spring
wood |
Autumn
wood |
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