Analyzing the Composition of Maple Seeds and Samaras: A Botanist's Perspective

In summary, the conversation revolves around a request for information on the composition and analysis of maple tree seeds or samara. The person mentions finding an article from 1918 by R. S. Anderson, but it did not provide information on enzyme contents. The results from Anderson's analysis on the seeds from Acer saccharinum are also mentioned. The person then asks for assistance and suggests contacting a group that used to have a library of old papers on tree seed analyses. They also mention sending an email for more information.
  • #1
Insanity
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Was curious if any botanists had information about the composition and analysis of the maple tree seeds or samara?

Googling has yielded little so far, though I did find an article published in 1918 by R. S. Anderson, and provided quite a bit, but I was also interested in enzyme contents, which his analysis did not provide any results.

His Results for the seeds from Acer saccharinum:

Code:
Starch		41.94%
Protein		27.50%
Sucrose		15.78%
Pentosans	 4.07%
Galactan	 1.08%
Crude Fiber	 2.36%
Crude Fat	 3.55%
Ash		 5.01%

He does have results from the analysis of the ash and of the wings, but really interested in just the seed portion.

Any assistance is appreciated.
 
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  • #2
These guys:
http://www.nsl.fs.fed.us/

used to have a library (30+ years ago) of very old papers on tree seed analyses and germination requirments of those seeds. Try contacting them, give them the exact species you want, not just maple, and information you need.
 
  • #3
Thanks, sent an email.
 

1. How do maple seeds/samara contribute to the dispersal of maple trees?

Maple seeds, also known as samaras, have wings that allow them to be carried by the wind. This enables them to travel long distances away from the parent tree and establish new colonies, thus contributing to the dispersal of maple trees.

2. What factors affect the germination of maple seeds?

The germination of maple seeds is influenced by several factors such as temperature, moisture, light, and soil conditions. Optimal temperature and moisture levels are critical for successful germination, and light can also play a role in triggering germination. Additionally, the type of soil and its nutrient content can impact the growth and survival of the seeds.

3. How can maple seed/samara analysis help in studying climate change?

Maple seed/samara analysis can provide valuable information about changes in the environment and climate. By studying the size, shape, and number of seeds produced by maple trees, scientists can track changes in tree growth and reproductive patterns. This can help in understanding the impact of climate change on maple trees and other plant species.

4. What techniques are used in analyzing maple seeds/samara?

There are several techniques that can be used in analyzing maple seeds/samara, including microscopy, germination tests, and DNA analysis. Microscopy allows for the examination of the physical characteristics of the seeds, while germination tests can determine the viability of the seeds. DNA analysis can provide information about the genetic diversity of different maple populations.

5. How do maple seeds/samara disperse in different environments?

The dispersal of maple seeds/samara can vary depending on the environment. In open areas, the wind is the primary mode of dispersal, while in more forested areas, animals such as squirrels and birds can also play a role in carrying the seeds away from the parent tree. Water can also be a means of dispersal for seeds that fall into rivers or streams.

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