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Relation of Manganese to the Carotene and Vitamin Content of Growing Crop Plants PDF

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Preview Relation of Manganese to the Carotene and Vitamin Content of Growing Crop Plants

PURDUE UNIVERSITY THIS IS TO CERTIFY THAT THE THESIS PREPARED UNDER MY SUPERVISION OTHMAR JOSEPH BURGER BY RELATION OF. MANGANESE TO THE CAROTENE en titled AND VITAMIN CONTENT OF GROWING CROP PLANTS COMPLIES WITH THE UNIVERSITY REGULATIONS ON GRADUATION THESES AND IS APPROVED BY ME AS FULFILLING THIS PART OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY Professor in Charge of Thesis H eap of School, oh Department TO THE LIBRARIAN:----- THIS THESIS IS NOT TO BE REGARDED AS CONFIDENTIAL GRAD. SCHOOL FORM O—3-40—1M RELATION OP MANGANESE TO THE CAROTENE AND VITAMIN CONTENT OF GROWING CROP PLANTS A Thes is Submitted to the Faculty of Purdue University by Othmar Joseph Burger In Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy June, 1950 ProQuest Number: 27714095 All rights reserved INFORMATION TO ALL USERS The quality of this reproduction is dependent upon the quality of the copy submitted. In the unlikely event that the author did not send a complete manuscript and there are missing pages, these will be noted. Also, if material had to be removed, a note will indicate the deletion. uest ProQuest 27714095 Published by ProQuest LLC (2019). Copyright of the Dissertation is held by the Author. All rights reserved. This work is protected against unauthorized copying under Title 17, United States Code Microform Edition © ProQuest LLC. ProQuest LLC. 789 East Eisenhower Parkway P.O. Box 1346 Ann Arbor, Ml 48106 - 1346 ACKNOWLEDGMENTS The author expresses his appreciation and gratefulness to Dr. S. M. Hauge, his major professor, for his interest, encouragement, and assistance in this work. He is indebted to Dr. F. W. Quackenbush, and Dr. D. M. Doty for their help and guidance. Grateful acknowledgment is made of the great assistance of A . E. Purcell and Katharine Hivon during sampling of the material and to G. Paul Lehman for clima- tological data. The author expresses his appreciation to Dr. B. R . Bertramson. Dr. A. J. Ohlrogge, Dr. H. H. Kramer, Dr. G. 0. Mott, Prof. S. R. Miles and Glen Hemstock of the Agronomy Department for their advice and help. The author is grateful to the Tennessee Corporation, Atlanta, Georgia, for the financial aid making possible the fellowship to study this problem. For their encouragement and interest, the author is indebted to Dr. J. K. Plummer, Director of the Products Division of the Tennessee Corpora­ tion and Mr. J. Bergeaux. Agronomist for the Tennessee Manganese Corporation. TABLE OF CONTENTS Page ABSTRACT .................................................. i I. INTRODUCTION ........................................ 1 II. LITERATURE R E V I E W ....................................2 III. EXPERIMENTAL PROCEDURE.............................. 11 A. Coopération.................................... 11 B. Location of P l o t s ..................... 11 C. Minor Element Fertilizers . . . * ............ 13 D . Soil Applications..............................15 E . Spray Applications ............................ 20 F. Sampling .................................... .20 G. Methods of Chemical Analysis.......... 21 1. Moisture................................. 21 2. Carotene..................................21 3. Carotene Lipoxidase Activity .......... 21 4. P r o t e i n ..................................21 5. C h o l i n e ..................................21 6. Tocopherol ......................... 21 7. Leaf-Stern Ratios.........................22 H. Climatological D a t a ........................... 22 I. Statistical Analysis . . . . . 27 IV. EXPERIMENTAL RESULTS........................ 27 A. Effect of Manganese upon the Carotene Content of Plant Tissues . . . . . 27 1. Soybeans................. 27 2. C o r n ...................................... 41 Page 3. W h e a t .....................................44 4. O a t s .......................................44 B. Effect of Manganese on the Activity of the Carotene-Destroying Enzyme . . . . . . . . . 44 1. Soybeans.................................. 44 2. C o r n .......................... 47 3. W h e a t .....................................47 4. O a t s ......................................47 C. Effect of Manganese on the Protein Content . . 49 1. Soybeans . . . . . . 49 2. O a t s .......................................53 D. Effect of Manganese on the Choline Content . . 53 1. Soybeans.................................. 53 E . Effect of Manganese on the Tocopherol Content. 53 1. Soybeans................... 53 P. Effect of Manganese on the Leaf-Stern Ratios of P l a n t s ..................................58 1. Soybeans.................................. 58 2. W h e a t .................................... 65 Gr. Effect of Manganese upon Anatomical Characteristics.............................. 65 1. Soybeans...................... 65 2. Oats ................. 69 V. DISCUSSION........................................ 69 VI. S U M M A R Y ...........................................73 VII. BIBLIOGRAPHY...................................... 76 LISTS OF TABLES AND FIG-UBES List of Tables Table Page 1. Effect of manganese upon the carotene content of soybean leaves. Test plot on Maumee loam. Walkerton, Indiana, 1946 12 2. Location of wheat experiments, soil reaction and description of treatments, 1948 . . . . . . . . 14 3. Fertilization treatments on soybeans plots at Nev/land, Indiana on Emil Savage Farm, 1947 . . 16 4. Fertilization treatments on corn plots at Pinney- Purdue Farm, Valparaiso, Indiana, 1947 . . . . 17 5. Fertilizer treatments on soybean plots, Baxter Blosser Farm, Winamac, Indiana, 1948 18 6. Fertilization treatments on soybean plots on Place Farm, Walkerton, Indiana, 1949. Replicated four t i m e s ...................................... 19 7. Rainfall data for the minor element field experi­ ment, Blosser Farm, Winamac, Indiana, 1948 . . 23 8. Temperature data for the minor element field ex­ periment, Blosser Farm, Winamac, Indiana, 1948. 24 9. Rainfall data for the manganese field experiment. Place Farm, Walkerton, Indiana, 1949 25 10. Temperature data for the manganese sulfate field experiment. Place Farm, Walkerton, Indiana,, 1949 26 11. Influence of minor element fertilization on the carotene content and the activity of the carotene-destroying enzyme of soybean leaves, 1947. Average of three replicates . . : . . . 29 12. Influence of minor element treatment on the caro­ tene content and enzyme activity in soybean leaves, Blosser Farm, Winamac, Indiana, 1948. Average of four replicates .............. 30 13. Influence of minor element treatments on the caro­ tene content and enzyme activity in soybean stems, Blosser Farm, Winamac, Indiana, 1948. Average of four replicates.....................31 Table Page 14. Influence of minor element fertilization on the carotene content of soybeans. Blosser Farm, Winamac, Indiana, 1948. Average of four replicates ................................32 15. Influence of manganese on the carotene content and enzyme activity in soybean leaves. Place Farm, Walkerton, Indiana, 1949. Average of four replicates.......................... 36 16. Influence of manganese on the carotene content in soybean stems, Place Farm, Walkerton, Indiana, 1949. Average of four replicates................37 17. Influence of manganese on the carotene content of soybeans. Place Farm, Walkerton, Indiana, 1949. Average of four replicates...................... 39 18. Influence of minor element fertilization on the carotene content and the activity of the caro­ tene destroying enzyme of corn leaves, Pinney- Purdue Farm, Valparaiso, Indiana, 1947. One replicate..................................... 43 19 . Carotene content, per cent carotene destroyed dur­ ing incubation and leaf-s tern ratio of wheat plants given treatments as listed, located on the Wynkoff, Lewis, and Blosser Farms, respec­ tively, 1948. One replicate on each location . 45 20. Influence of manganese on weight, carotene content, and crude protein content of Clinton oats, Hayter Farm, Walkerton, Indiana, 1949. Average of three replicates .......................... 46 . 21 Influence of manganese on the protein content in soybean leaves and stems. Place Farm, Walkerton, Indiana, 1949. Average of four replicates . . 50 22. Effect on manganese on the choline content of soy­ bean leaves and stems, Place Farm, Walkerton, Indiana, 1949. Average of four replicates . . 55 23. Effect of manganese on the tocopherol content of soybean leaves. Place Farm, Walkerton, Indiana, 1949. Based on composite of four replicates. . 59 24. Influence of minor element treatments on the leaf- stern ratio of soybean, Blosser Farm, Winamac, Indiana, 1948. Average of four replicates . . 61 Table Pag 25. Effect of manganese on ttie leaf-stern ratio of soy­ beans , Place Farm, Walkerton, Indiana, 1949. Average of four replicates..................... 62 26. Effect of manganese on several anatomical charac­ ters of typical soybean plants of each, of the four treatments. Sampled at termination of experiment, August 9, 1949. Place Farm, Walkerton, I n d i a n a ............... 68 List of Figures Figure Pag 1. Influence of manganese sulfate and copper sulfate on the carotene content of soybean leaves, 1948 53 2. Influence of manganese sulfate and copper sulfate on the carotene content of soybean plants,1948. 35 3. Influence of manganese sulfate on the carotene content of soybean leaves, 1949 ........ 38 4. Influence of manganese sulfate on the carotene content of soybeans plants, 1949 ........ .. . 40 5. Influence of manganese sulfate on the carotene content of soybean stems, 1949 42 6. Influence of manganese sulfate on the activity of the carotene-destroying enzyme in soybean leaves, 1949 48 7. Influence of manganese sulfate on the protein con­ tent of soybean leaves, 1949 51 8. Influence of manganese sulfate on the protein con­ tent of soybean stems, 1949 ............. 52 9. Normal and manganese deficient Clinton oats which were grown on Maumee loam and sampled on May 25, 1949 54 10. Influence of manganese sulfate on the choline con­ tent of soybean leaves, 1949 56

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