The potency of endophytic bacteria isolated from Rhizophora apiculata as plant growth-promoting.

التفاصيل البيبلوغرافية
العنوان: The potency of endophytic bacteria isolated from Rhizophora apiculata as plant growth-promoting.
المؤلفون: Tangapo, Agustina Monalisa, Mambu, Susan Marlein, Kolondam, Beivy Jonathan, Pelealu, Johanis, Maabuat, Pience Veralyn
المصدر: AIP Conference Proceedings; 2024, Vol. 3132 Issue 1, p1-4, 4p
مصطلحات موضوعية: ENDOPHYTIC bacteria, PLANT growth, PLANT growth promoting substances, RHIZOPHORA, ALTERNATIVE agriculture, SUSTAINABLE agriculture, TRYPTOPHAN
مستخلص: Endophytic bacteria are known have role as plant growth promoters. A consortium of endophytic bacteria that has the ability to stimulate plant growth can be an alternative to be used as biological fertilizers. The availability of endophytic isolates with potential as plant growth promoters can be an alternative for sustainable agriculture. The purpose of this study was to explore the endophytic bacteria isolated from the plant Rhizophora apiculata as a plant growth promoter, especially the producer of indole-3-acetic acid (IAA) and phosphate solubilization. IAA-producing bacteria were tested using the colorimetric method. Phosphate solubilizing bacteria were screened using Pikovskaya's agar medium. The results showed that from 18 isolates of endophytic R. apiculata tested, there were six isolates of endophytic bacteria that were the potential to dissolve phosphate in Pikovskaya's medium. The phosphate solubilization index of the six-phosphate solubilizing endophytic bacteria ranged from 1.21 to 2.60. For IAA producers, there were 13 isolates capable of producing IAA by adding L-tryptophan to the medium. The highest concentration of IAA produced was 116.55 ppm by EB17 isolate. [ABSTRACT FROM AUTHOR]
Copyright of AIP Conference Proceedings is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
قاعدة البيانات: Complementary Index
الوصف
تدمد:0094243X
DOI:10.1063/5.0211275