Molecular and physiological mechanisms associated with root exposure to mercury in barley (Record no. 49110)
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| 000 -LEADER | |
|---|---|
| fixed length control field | 02164nam a2200241Ia 4500 |
| 003 - CONTROL NUMBER IDENTIFIER | |
| control field | MX-MdCICY |
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20250625153950.0 |
| 040 ## - CATALOGING SOURCE | |
| Transcribing agency | CICY |
| 090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) | |
| Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) | B-14926 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 250602s9999 xx |||||s2 |||| ||und|d |
| 245 10 - TITLE STATEMENT | |
| Title | Molecular and physiological mechanisms associated with root exposure to mercury in barley |
| 490 0# - SERIES STATEMENT | |
| Volume/sequential designation | Metallomics, 5, p.1305-1315, 2013 |
| 520 3# - SUMMARY, ETC. | |
| Summary, etc. | Mercury (Hg)is a toxic metal that affects plant growth. Here the effect of Hg exposure on plant growth and leaf gas-exchange together with gene expression in roots is reported for barley. Hg was mainly accumulated in roots and only very small amounts were found in the shoots. Chlorophyll fluorescence and net photosynthesis were not affected by Hg. Nevertheless exposure to Hg reduced shoot and root growth, the shoot to root ratio, stomatal conductance, carbon isotope discrimination and expression of an aquaporin transcript, whereas abscisic acid related transcripts were over-expressed. These results suggested some degree of limitation to water uptake causing a moderate water stress when plants are exposed to Hg. Microarray (MapMan)analysis revealed changes in the transcription of genes involved in nitrogen metabolism, which were accompanied by decreased nitrogen concentrations in the shoots, together with an increase in transcripts associated with secondary metabolism, stress, inhibition of DNA synthesis/chromatin structure and cell organization elements. Moreover, Hg induced the expression of many transcripts known to be involved in the uptake, accumulation, transport and general responses to other heavy metals. It is concluded that barley is able to accumulate high amounts of Hg in roots through several transcriptional, metabolic and physiological adjustments. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Lopes, M.S. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Iglesia-Turiño, S. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Cabrera-Bosquet, L. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Serret, M.D. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Bort, J. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Febrero, A. |
| 700 12 - ADDED ENTRY--PERSONAL NAME | |
| Personal name | Araus, J.L. |
| 856 40 - ELECTRONIC LOCATION AND ACCESS | |
| Uniform Resource Identifier | <a href="https://drive.google.com/file/d/1SIASDV6M8XiBQMVK3n-p5e6cDpZRfMoA/view?usp=drivesdk">https://drive.google.com/file/d/1SIASDV6M8XiBQMVK3n-p5e6cDpZRfMoA/view?usp=drivesdk</a> |
| Public note | Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
| Source of classification or shelving scheme | Clasificación local |
| Koha item type | Documentos solicitados |
| Lost status | Source of classification or shelving scheme | Damaged status | Not for loan | Collection | Home library | Current library | Shelving location | Date acquired | Total checkouts | Full call number | Date last seen | Price effective from | Koha item type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clasificación local | Ref1 | CICY | CICY | Documento préstamo interbibliotecario | 25.06.2025 | B-14926 | 25.06.2025 | 25.06.2025 | Documentos solicitados |
