Climate warming and elevated CO2 alter peatland soil carbon sources and stability

Authors: Nicholas O. E. Ofiti, Michael W. I. Schmidt, Samuel Abiven, Paul J. Hanson, Colleen M. Iversen, Rachel M. Wilson, Joel E. Kostka, Guido L. B. Wiesenberg, Avni Malhotra

Source: Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/677ec38a54934a7c8f6546662d5c5289

Source or decomposition of soil organic matter: what is more important with increasing forest age in a subalpine setting?

Authors: Tatjana Carina Speckert, Guido L. B. Wiesenberg

Source: Frontiers in Forests and Global Change, Vol 6 (2023)

Subject Terms: soil organic matter, afforestation, Picea abies L., subalpine ecosystem, n-fatty acids, n-alkanes, Forestry, SD1-669.5, Environmental sciences, GE1-350

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/ffgc.2023.1290922/full; https://doaj.org/toc/2624-893X

Access URL: https://doaj.org/article/53bd234951774aec801b6caaaf2c73d9

High-resolution record of stable isotopes in soil carbonates reveals environmental dynamics in an arid region (central Iran) during the last 32 ka

Authors: Omid Bayat, Alireza Karimi, Jan-Hendrik May, Morteza Fattahi, Guido L. B. Wiesenberg, Markus Egli

Source: Frontiers in Earth Science, Vol 11 (2023)

Subject Terms: relict palaeosols, pedogenic carbonates, carbonate coatings, carbon and oxygen isotopes, radiocarbon chronology, late quaternary, Science

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/feart.2023.1154544/full; https://doaj.org/toc/2296-6463

Access URL: https://doaj.org/article/fd61f70081f04d9c87e8dcf4651528eb

Late-season biosynthesis of leaf fatty acids and n-alkanes of a mature beech (Fagus sylvatica) tree traced via13CO2 pulse-chase labelling and compound-specific isotope analysis

Authors: Tatjana C. Speckert, Fanny Petibon, Guido L. B. Wiesenberg

Source: Frontiers in Plant Science, Vol 13 (2023)

Subject Terms: cuticular leaf waxes, fatty acids, n-alkanes, Fagus sylvatica, 13CO2 labelling, compound-specific isotope analysis (CSIA), Plant culture, SB1-1110

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpls.2022.1029026/full; https://doaj.org/toc/1664-462X

Access URL: https://doaj.org/article/c0f9e3ef392b4435813bdb116499a949

Characterization of complex photosynthetic pigment profiles in European deciduous tree leaves by sequential extraction and reversed-phase high-performance liquid chromatography

Authors: Fanny Petibon, Guido L. B. Wiesenberg

Source: Frontiers in Plant Science, Vol 13 (2022)

Subject Terms: leaf pigments, chlorophyll derivatives, carotenoid derivatives, sequential extraction, untargeted liquid chromatography-optical detection, Plant culture, SB1-1110

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fpls.2022.957606/full; https://doaj.org/toc/1664-462X

Access URL: https://doaj.org/article/a97b913953474804859ccda63307f380

Characterization, Quantification and Compound-specific Isotopic Analysis of Pyrogenic Carbon Using Benzene Polycarboxylic Acids (BPCA)

Authors: Daniel B. Wiedemeier, author¹, Susan Q. Lang, author², Merle Gierga, author³, Samuel Abiven, author¹, Stefano M. Bernasconi, author³, Gretchen L. Früh-Green, author³, Irka Hajdas, author⁴, Ulrich M. Hanke, author¹, Michael D. Hilf, author¹, Cameron P. McIntyre, author⁴, Maximilian P. W. Scheider, author¹, Rienk H. Smittenberg, author⁵, Lukas Wacker, author⁴, Guido L. B. Wiesenberg, author¹, Michael W. I. Schmidt, author¹

Source: Journal of Visualized Experiments. (111)

Availability: http://www.jove.com/video/53922