Michaela Dippold | Geo-Biosphere Interactions | Best Researcher Award

Prof. Dr. Michaela Dippold | Geo-Biosphere Interactions | Best Researcher Award

Professor at University of Tuebingen, Germany

Prof. Dr. Michaela A. Dippold 🌍 is a globally recognized geoscientist and full professor at the University of Tübingen, Germany 🇩🇪. Renowned for her pioneering work on Geo-Biosphere Interactions, she bridges the disciplines of geosciences and biology, exploring how soil, plants, and microorganisms shape ecosystems 🌱🔬. Her academic journey began in Geoecology and Biochemistry, culminating in a PhD with distinction 🎓. A prolific researcher and mentor, she has led groundbreaking studies in carbon cycling, microbial metabolism, and ecosystem resilience, publishing in elite journals like Nature Communications and Science 📚. With over two dozen doctoral and postdoctoral mentees under her wing, many now professors, she is also a dynamic scientific leader, holding editorial and organizational roles in major international initiatives. Decorated with prestigious awards 🏆, she exemplifies innovation, excellence, and dedication in Earth system science 🌎.

Professional Profile 

🎓 Education

Prof. Dippold’s academic roots lie in an interdisciplinary fusion of Geoecology and Biochemistry 🧪🌿. From 2002 to 2011, she studied both fields at the University of Bayreuth, where she cultivated a robust understanding of Earth and life sciences. Her doctoral research, completed with summa cum laude in 2014, examined geo-biosphere interactions, supervised by leading scientists like Y. Kuzyakov. This dual-discipline background has become the bedrock of her unique scientific vision, allowing her to decode complex biochemical feedbacks in soil systems. Her approach is deeply experimental and mechanistic, supported by isotope techniques and molecular tools 🔬. From early on, she integrated multiple scientific languages—chemistry, biology, and geosciences—into a coherent framework that underpins her current research in soil-plant-microbe interactions. 🎯 Her education, far from traditional, set the stage for a career defined by cross-disciplinary thinking and methodological innovation.

👩‍🔬 Professional Experience

Prof. Dippold’s career reflects a steady and impressive rise through the academic landscape ⛰️. Beginning in 2010 as a researcher in Agroecosystems at Bayreuth, she transitioned to roles in Göttingen where she taught, led projects, and eventually became Junior Professor. She later secured the W3 Professorship at the University of Tübingen in 2021 🏛️, where she now leads the Chair of Geo-Biosphere Interactions. In parallel, she has served as deputy chair, scientific board member, and editorial board member for major international soil and environmental science platforms 🌍. Her leadership extends into conference organization, including hosting the German Soil Science Union meeting in 2025. Her work spans both academic and practical domains, including consulting and science communication for farming communities. Through it all, Prof. Dippold has championed team science, interdisciplinary synergy, and mentoring with a global vision. She is as much a builder of networks as a producer of knowledge 🕸️📊.

🧪 Research Interests

At the heart of Prof. Dippold’s scientific passion lies a curiosity for how life belowground shapes life aboveground 🌾🧬. Her research focuses on soil microbial metabolism, carbon and nutrient cycling, plant-soil interactions, and the mechanisms of ecosystem resilience under climate stress 🌦️. Using high-resolution isotope tracing, meta-omics, and molecular imaging, she uncovers hidden pathways of microbial carbon storage, rhizosphere functioning, and soil food webs. A recurrent theme in her work is the thermodynamic economy of microbes—how organisms optimize survival under fluctuating conditions using “shortcuts” like necromass recycling. She has published extensively on carbon use efficiency, metabolic diversity, and drought resilience in soils 🌱💧. Her projects span continents—from the Tibetan Plateau to South America’s coastal ranges—examining ecosystems at different scales. Her interdisciplinary lens bridges geology, biology, and chemistry to explain how Earth’s “living skin” functions, degrades, and recovers. Prof. Dippold’s research continues to redefine how we view soil—not as dirt, but as a dynamic life system.

🏅 Awards and Honors

Prof. Dippold’s career is adorned with accolades that highlight both scientific excellence and visionary leadership 🏆. In 2025, she was named Speaker of the Excellence Cluster TERRA, an elite German research initiative. Prior to this, she declined three prestigious professorships at top institutions—an indicator of her high demand 🌟. Honors like the Outstanding Early Career Scientist Award by the European Geoscience Union (2017) and the Fritz-Scheffer Award for excellence in soil science underscore her impact in the field. She also received the Robert Bosch Foundation Junior Professorship for sustainable resource use and the Norddeutscher Wissenschaftspreis for her groundbreaking work in Multi-MetaOmics 🔬. These awards are not just badges of distinction—they signal her commitment to interdisciplinary research, impactful mentorship, and real-world application. Each honor is a reflection of her pioneering role in decoding the invisible life forces beneath our feet.

📚 Publications Top Note 

1. The microplastisphere: Biodegradable microplastics addition alters soil microbial community structure and function

  • Authors: J. Zhou, H. Gui, C.C. Banfield, Y. Wen, H. Zang, M.A. Dippold, A. Charlton, …

  • Year: 2021

  • Citations: 493

  • Source: Soil Biology and Biochemistry, Volume 156, 108211

  • Summary: This study investigates how biodegradable microplastics affect the soil environment, particularly the microbial community. The results show that these plastics significantly alter microbial composition and function, raising ecological concerns about their widespread use.


2. Biochar affects soil organic matter cycling and microbial functions but does not alter microbial community structure in a paddy soil

  • Authors: J. Tian, J. Wang, M. Dippold, Y. Gao, E. Blagodatskaya, Y. Kuzyakov

  • Year: 2016

  • Citations: 292

  • Source: Science of the Total Environment, Volume 556, Pages 89–97

  • Summary: This work explores the impact of biochar on paddy soil. It shows that while biochar influences organic matter cycling and microbial functions, it does not significantly change the microbial community composition.


3. Fate of low molecular weight organic substances in an arable soil: from microbial uptake to utilisation and stabilisation

  • Authors: A. Gunina, M.A. Dippold, B. Glaser, Y. Kuzyakov

  • Year: 2014

  • Citations: 192

  • Source: Soil Biology and Biochemistry, Volume 77, Pages 304–313

  • Summary: This paper tracks the transformation of low molecular weight organic substances in arable soils, detailing how they are taken up by microbes and either used or stabilized in the soil matrix.


4. Dissolved and colloidal phosphorus fluxes in forest ecosystems—an almost blind spot in ecosystem research

  • Authors: R. Bol, D. Julich, D. Brödlin, J. Siemens, K. Kaiser, M.A. Dippold, S. Spielvogel, …

  • Year: 2016

  • Citations: 181

  • Source: Journal of Plant Nutrition and Soil Science, Volume 179 (4), Pages 425–438

  • Summary: This study emphasizes the overlooked role of dissolved and colloidal phosphorus in forest ecosystems, advocating for more research into their dynamics and implications for nutrient cycling.


5. Microbial C:N:P stoichiometry and turnover depend on nutrients availability in soil: A 14C, 15N and 33P triple labelling study

  • Authors: J. Chen, J. Seven, T. Zilla, M.A. Dippold, E. Blagodatskaya, Y. Kuzyakov

  • Year: 2019

  • Citations: 156

  • Source: Soil Biology and Biochemistry, Volume 131, Pages 206–216

  • Summary: Using triple isotope labelling, the study shows that microbial carbon, nitrogen, and phosphorus stoichiometry and turnover are strongly influenced by nutrient availability, providing insights into microbial nutrient dynamics.


6. Extracellular enzyme activity and stoichiometry: The effect of soil microbial element limitation during leaf litter decomposition

  • Authors: X. Bai, M.A. Dippold, S. An, B. Wang, H. Zhang, S. Loeppmann

  • Year: 2021

  • Citations: 151

  • Source: Ecological Indicators, Volume 121, 107200

  • Summary: This research investigates how microbial elemental limitations affect enzyme activities during leaf litter decomposition, highlighting the links between nutrient availability and microbial function.


7. Anaerobic oxidation of methane in paddy soil: Role of electron acceptors and fertilization in mitigating CH₄ fluxes

  • Authors: L. Fan, M.A. Dippold, T. Ge, J. Wu, V. Thiel, Y. Kuzyakov, M. Dorodnikov

  • Year: 2020

  • Citations: 135

  • Source: Soil Biology and Biochemistry, Volume 141, 107685

  • Summary: The study explores how electron acceptors and fertilization regimes influence anaerobic methane oxidation in paddy fields, with implications for reducing methane emissions in agriculture.


8. Pedogenic and microbial interrelations to regional climate and local topography: New insights from a climate gradient (arid to humid) along the Coastal Cordillera of Chile

  • Authors: N. Bernhard, L.M. Moskwa, K. Schmidt, R.A. Oeser, F. Aburto, M.Y. Bader, …

  • Year: 2018

  • Citations: 126

  • Source: Catena, Volume 170, Pages 335–355

  • Summary: This study assesses how soil formation and microbial processes vary across a climate gradient in Chile, linking climate and topography to biogeochemical processes.


9. Spatial pattern of enzyme activities depends on root exudate composition

  • Authors: X. Zhang, M.A. Dippold, Y. Kuzyakov, B.S. Razavi

  • Year: 2019

  • Citations: 118

  • Source: Soil Biology and Biochemistry, Volume 133, Pages 83–93

  • Summary: The paper shows that the composition of root exudates significantly determines the spatial distribution of soil enzyme activities, underscoring the importance of plant–microbe interactions in rhizosphere processes.

🧭 Conclusion

Prof. Dr. Michaela A. Dippold stands at the crossroads of Earth science innovation, global collaboration, and academic mentorship 🌍🔬. Her work transcends disciplines, illuminating how soil ecosystems respond to climate change and human impact. Beyond her scientific rigor, she is a committed educator and community leader—shaping the next generation of soil scientists and eco-biogeochemists 📚🌱. Whether in the lab, field, or conference hall, she brings clarity, energy, and purpose to pressing global questions. Her refusal of multiple high-level appointments demonstrates a focus not on titles, but on building a cohesive, collaborative research vision 🧠💡. As a mentor, author, and speaker, she’s not only advancing science but inspiring transformation in how we understand and interact with the living Earth. Prof. Dippold is more than a scientist—she’s a systems thinker shaping the soil science of tomorrow 🌎💫.

Issa Sali | Biophysics | Distinguished Scientist Award

Dr. Issa Sali | Biophysics | Distinguished Scientist Award

Senior Lecturer at University of Maroua, Cameroon

Dr. Issa Sali 🇨🇲, born on July 26, 1983, in Garoua, Cameroon, is a distinguished senior lecturer at the University of Maroua’s National Advanced School of Mines and Petroleum Industries 🏫. A biophysicist by training, Dr. Sali holds a Ph.D. in Biophysics from the University of Yaounde I, where he explored energy transport in alpha-helix proteins 🧬. With a background blending physics, biophysics, and education, his academic path reflects a strong foundation in both scientific theory and teaching methodology 📘. He has taught extensively in both secondary schools and higher education institutions, engaging students in subjects ranging from biomechanics to thermodynamics. Passionate about nonlinear systems, biofuels, and the mathematical modeling of biological processes, his research traverses frontiers in applied physics and biophysical simulations 🔬. He also actively participates in international workshops and conferences, representing a promising voice in African scientific development 🌍. Dr. Sali is an enthusiastic researcher and mentor who bridges science and education seamlessly.

Publications Top Notes 

Orcid

Scopus

 Google Scholar

🎓 Education 

Dr. Issa Sali’s academic trajectory reflects a strong passion for physics and biophysics 📚. He earned his Ph.D. in Biophysics in 2019 from the University of Yaounde I 🏛️, where he focused on the dynamics of excitons and energy transport in alpha-helix proteins 🧬. Prior to that, he acquired a Master’s degree in Biophysics in 2012 from the same university, researching nonlinear effects in biological macromolecules 🌿. Complementing his scientific credentials, he also obtained a Secondary School Teacher’s Diploma in 2013 from the Higher Teachers Training College, reflecting his dual commitment to science and pedagogy 👨‍🏫. His academic journey began with a Bachelor’s degree in Physics in 2006 from the University of Ngaoundéré, Cameroon 🔭. This well-rounded academic background not only laid a solid foundation for his research but also shaped his distinctive blend of education, modeling expertise, and scientific inquiry, setting him apart in the fields of complex systems and biophysics 🧠.

👨‍🏫 Professional Experience 

Dr. Issa Sali currently serves as a Senior Lecturer at the Department of Refining and Petrochemistry, National Advanced School of Mines and Petroleum Industries, University of Maroua 🛢️. Since 2019, he has contributed significantly to higher education, teaching units such as biomechanics, thermodynamics, fluid mechanics, and numerical methods 📈. His academic versatility covers first to fourth-year undergraduate levels, showing his broad command of technical and applied sciences. Prior to this, from 2013 to 2019, Dr. Sali worked as a high school teacher in physical sciences and technologies at Lycée Moderne d’Ongot, Mbankomo 🏫. His transition from secondary to tertiary education reflects an upward trajectory marked by dedication and the drive to influence future scientists 👨‍🔬. His lectures blend theoretical foundations with computational tools like MATLAB and numerical schemes, ensuring his students are well-equipped for modern scientific challenges ⚙️. His teaching reflects both scholarly rigor and a passion for applied problem-solving.

🔬 Research Interests 

Dr. Issa Sali’s research is a fascinating mix of physics, biology, and mathematics, deeply rooted in the study of nonlinear and complex systems 🔄. His work on solitons, excitons, and protein dynamics bridges theoretical physics with real-world biological behavior 🧪. He explores topics like DNA and protein modeling, virus dynamics (Hepatitis B and C), and microbial enhanced oil recovery (MEOR) ⛽ using mathematical equations. His interest also spans emerging disease modeling (SIR and prey-predator systems), showing relevance to epidemiology and public health 📉🧬. Dr. Sali delves into biomechanics and nonlinear modeling of biological structures, focusing on how complex patterns emerge and evolve in living systems. His dual expertise in computational methods and applied physics enables high-impact simulation and analysis 💻. Additionally, his involvement in biofuel generation research underlines a sustainable, interdisciplinary vision 🌱. Altogether, his research reflects intellectual curiosity, societal impact, and a strong commitment to scientific problem-solving 🔍.

🏆 Awards and Honors  

While no specific awards have been listed in his profile, Dr. Issa Sali’s achievements are evident through his active participation in international scientific forums and institutions 🌍. Notably, he was a speaker at the “Conference on Generation of Biofuels” during the International Fair for Young African Researchers in December 2020, showcasing his contributions to sustainable energy discourse 🔋. Earlier, in 2011, he attended the prestigious “International School on Nonlinear Dynamics in Complex Systems” hosted by The Abdus Salam International Centre for Theoretical Physics 🏅. These engagements highlight his recognition as a thought leader in emerging and interdisciplinary fields. His consistent involvement in academic conferences reflects a career of scholarly excellence and growing impact. Such honors demonstrate that his work is appreciated not only in Cameroon but across the global scientific community 🌐. His dedication to both science and education positions him as a rising star in the field of biophysical modeling and sustainable development.

Publications Top Notes 

1. Pattern formations in nonlinear dynamics of hepatitis B virus

  • Authors: B.T. Mbopda, S. Issa, S. Abdoulkary, R. Guiem, H.P. Fouda

  • Year: 2021

  • Source: The European Physical Journal Plus, 136(5), Article 586

  • Summary: This study investigates the spatiotemporal dynamics of hepatitis B virus (HBV) infection through pattern formation. The model incorporates reaction-diffusion equations representing prey–predation, competition, and commensalism interactions among species. The analysis reveals the conditions under which spatial patterns emerge, providing insights into HBV infection dynamics.


2. Fluctuations of polarization induce multisolitons in α-helix protein

  • Authors: S. Issa, C.B. Tabi, H.P. Ekobena Fouda, T.C. Kofané

  • Year: 2018

  • Source: Nonlinear Dynamics, 91(1), 679–686

  • Summary: The paper explores how polarization fluctuations can lead to the formation of multisoliton structures in α-helix proteins. By modeling the dynamics of amide-I vibrations coupled with lattice deformations, the study demonstrates the conditions under which stable multisoliton solutions can exist, contributing to the understanding of energy transport in protein structures.


3. Long-range modulated wave patterns in certain nonlinear saturation alpha-helical proteins

  • Authors: S. Issa, I. Maïna, C.B. Tabi, A. Mohamadou, H.P.E. Fouda, T.C. Kofané

  • Year: 2021

  • Source: The European Physical Journal Plus, 136(9), Article 900

  • Summary: This research examines the dynamics of modulated solitary wave patterns in alpha-helical proteins, considering long-range dipole–dipole interactions. The study extends beyond nearest-neighbor interactions, revealing how these long-range effects influence the formation and stability of solitary waves, which are crucial for understanding energy transport in biological systems.


4. Three excitons states in nonlinear saturation α-helix protein

  • Authors: S. Issa, C.B. Tabi, H.P. Ekobena Fouda, T.C. Kofané

  • Year: 2018

  • Source: The European Physical Journal Plus, 133(6), Article 233

  • Summary: The study focuses on the existence of three distinct exciton states in nonlinear saturation α-helix proteins. By analyzing the nonlinear dynamics and saturation effects, the authors identify conditions that support the formation of these exciton states, which are essential for understanding energy localization and transfer in protein molecules.


5. Modulational instability in a biexciton molecular chain with saturable nonlinearity effects

  • Authors: I. Sali, C.B. Tabi, H.P. Ekobena, T.C. Kofané

  • Year: 2016

  • Source: International Journal of Modern Physics B, 30(1), 1550244

  • Summary: This paper investigates the modulational instability (MI) in a biexciton molecular chain, accounting for saturable nonlinearity effects. The analysis reveals how saturation influences the stability of wave solutions, providing insights into the conditions that lead to the formation of localized structures in molecular chains.


6. Complex Ginzburg–Landau equation in the modified Peyrard–Bishop–Dauxois model

  • Authors: H. Ngoubi, I. Sali, G.H. Ben-Bolie, T.C. Kofané

  • Year: 2023

  • Source: The European Physical Journal Plus, 138(9), Article 842

  • Summary: The authors derive a complex Ginzburg–Landau equation from the modified Peyrard–Bishop–Dauxois model using a semidiscrete approximation. This equation describes the dynamics of motion in DNA molecules, offering a framework to study nonlinear excitations and their stability in biophysical systems.


7. Travelling waves of a nonlinear reaction-diffusion model of the hepatitis B virus

  • Authors: B.T. Mbopda, S. Issa, R. Guiem, S.C.O. Noutchie, H.P. Ekobena

  • Year: 2023

  • Source: The European Physical Journal Plus, 138(11), Article 971

  • Summary: This study presents a mathematical model of HBV infection incorporating healthy cells, infected cells, and free viruses, along with spatial mobility and drug treatment effects. By analyzing traveling wave solutions, the paper provides insights into the spread and control of HBV infections.


8. Diffusion effects in nonlinear dynamics of hepatitis B virus

  • Authors: S. Issa, B.M. Tamko, B. Dabolé, C.B. Tabi, H.P.F. Ekobena

  • Year: 2021

  • Source: Physica Scripta, 96(10), 105217

  • Summary: The paper investigates a dynamic system modeling HBV infection, considering diffusion effects among healthy cells, infected cells, and free viruses. The model, governed by equations representing prey-predation, competition, and commensalism, reveals exact traveling wave solutions, enhancing the understanding of HBV dynamics.


9. Multi-exciton transfer in a biomolecular system

  • Authors: H. Ngoubi, I. Sali, A. Mvogo, G.H. Ben-Bolie, T.C. Kofané

  • Year: 2024

  • Source: Nonlinear Dynamics, 112(5), 3887–3901

  • Summary: This research explores the mechanisms of multi-exciton transfer in biomolecular systems. By modeling the interactions and transfer processes, the study sheds light on the conditions facilitating efficient energy transport, which is vital for understanding various biological functions.


10. Diffusive pattern formations in three-species nonlinear dynamics of cancer

  • Authors: S. Issa, B.T. Mbopda, G.R. Kol, C.B. Tabi, H.P. Fouda

  • Year: 2023

  • Source: The European Physical Journal Plus, 138(6), Article 496

  • Summary: The study examines pattern formations in a tumor growth model involving healthy cells, cancer cells, and acid concentrations. Using three-species reaction–diffusion equations, the authors determine equilibrium points and apply the Routh–Hurwitz criteria to assess system stability and the existence of Turing patterns.

Conclusion 

In conclusion, Dr. Issa Sali stands as a committed scholar, educator, and researcher, contributing richly to the academic and scientific landscapes of Cameroon and beyond 🌍. His background in biophysics, mathematical modeling, and complex systems equips him with the tools to explore pressing questions in science and society 🔬📊. Whether it’s through teaching the next generation of engineers or investigating the dynamics of proteins and microbial oil recovery, Dr. Sali continues to bridge theory and application with finesse. His participation in international platforms speaks to his global vision, while his educational achievements affirm his deep-rooted commitment to lifelong learning and academic excellence 🎓💡. Dr. Sali’s interdisciplinary expertise, combining physics, biology, and computational science, positions him uniquely to address the challenges of energy, health, and education in the 21st century 🌿⚡. He is a shining example of innovation and dedication in Africa’s scientific renaissance and a role model for future generations of scholars.