Interspecific differences revealed with in Drosophila Photometric Analysis
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size: 8.0pt; font-family: ";Times New Roman";,";serif";; mso-ansi-language: EN-US;" lang="EN-US">The above refer to experiments present a new method which p...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidad Nacional de Colombia
1964-12-01
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| Series: | Caldasia |
| Subjects: | |
| Online Access: | http://www.revistas.unal.edu.co/index.php/cal/article/view/33145 |
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| Summary: | <p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size: 8.0pt; font-family: ";Times New Roman";,";serif";; mso-ansi-language: EN-US;" lang="EN-US">The above refer to experiments present a new method which permits </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">the study of philogenesis in the genus Drosophila. There are several types </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">of results: a) close kinship among the various geographical races of </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;"> </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">D. </span><em><span style="font-size: 9.0pt; font-family: ";Times New Roman";,";serif";; mso-ansi-language: EN-US;" lang="EN-US">melanogaster </span></em><span style="font-size: 8pt; font-family: 'Times New Roman', serif;" lang="EN-US">in the neo-tropics coincides with their spectrophotometric </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">similarities; b) the interspecific differences are also identified with the </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">photometric analysis; c) finally there are optical density affinities among </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">the various species which belong to the same taxonomic groups. </span><em><span style="font-size: 9.0pt; font-family: ";Times New Roman";,";serif";; mso-ansi-language: EN-US;" lang="EN-US">Acknowledgment. </span></em><span style="font-size: 8pt; font-family: 'Times New Roman', serif;" lang="EN-US">The authors want to express their gratitude to Professor </span><span style="font-size: 8pt; font-family: 'Times New Roman', serif;" lang="EN-US">Everet of the physico-chemical laboratory of the National University </span><span style="font-size: 9pt; font-family: 'Times New Roman', serif;" lang="EN-US">for the use of his Beckman DU spectrophotometer and for his generous </span><span style="font-family: 'Times New Roman', serif; font-size: 9pt;">advice. This research is supported by the American Agricultural Research </span><span style="font-family: 'Times New Roman', serif; font-size: 9pt;">Service grant F. G. Co 107. For technical assistance we are indebted to </span><span style="font-size: 9pt; font-family: 'Times New Roman', serif;" lang="EN-US">Miss B. I.</span><span style="font-size: 9pt; font-family: Arial, sans-serif;" lang="EN-US"> </span><span style="font-size: 9pt; font-family: 'Times New Roman', serif;" lang="EN-US">Cortés and to Mr. </span><span style="font-size: 10pt; font-family: 'Times New Roman', serif;" lang="EN-US">L. </span><span style="font-size: 9pt; font-family: 'Times New Roman', serif;" lang="EN-US">Castro.</span></p> |
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| ISSN: | 0366-5232 |