The 11th PPPHI Symposium
Scientific Innovations & Regulatory Challenges in Biocontrol
18th (start 12:30 pm) and 19th February 2025 (end 1:15 pm) at the Julius Kühn-Institut in Braunschweig, Germanyjointly organised by DPG and JKI
Scientific Innovations & Regulatory Challenges in Biocontrol
Worldwide, biological control of plant pests and diseases employing natural resources from naturally occurring antagonists to bio-industrially produced control agents [industrially produced biocontrol agents] is considered as key component in the transformation of our agricultural systems towards reducing the use of chemical pesticides and to develop a more resilient and sustainable crop production. Significant progress has been made during the last two decades in research and development, in the regulation and marketing of biological control products. Yet, the implementation of biological tools needs to be further accelerated to achieve the UN goals for sustainable development, the aims of the Farm-to-Fork strategy of the EU and similar ambitious strategies in many other countries to reduce the negative impact of pesticide use on human health and the environment.
The 11th PPPHI symposium aims to exchange knowledge and to develop ideas how research may contribute to overcome the current scientific and regulatory limitations of using biocontrol agents in crop production.
This symposium will deal with four main topics a) the research needs, b) the potential and limitations of microbial genome sequencing, c) the issues of selectivity and effectiveness of biological control, and d) future perspectives towards a successful implementation of biocontrol in production practice.
Symposium committee
Johannes Jehle
Julius Kühn-Institut (JKI), Dossenheim, DE
Christina Donat
e-Nema, Schwentinental, DE
Achim Gathmann
Federal Office of Consumer Protection and Food Safety, Braunschweig, DE
Giselher Grabenweger
Agroscrope, Zürich, CH
Ada Linkies
Julius Kühn-Institut (JKI), Dossenheim, DE
Ewa Matyjaszczyk
Bydgoszcz University of Science and Technology, PL
Annette Reineke
German Society for Plant Protection and Plant Health (DPG), Braunschweig, DE
Hochschule Geisenheim University, DE
Stefano Torriani
Forschungsinstitut für Biologischen Landbau (FiBL), Frick, CH
Program
Each session will feature talks on the selected topic from the scientific, regulatory and industry perspective
Session 1: Research needs (18. Feb. 2025)
- Keynote: Christian Huyghe (INRAE, FR)
- Domenico Deserio (EC DG Sante)
- Lucius Tamm (Agroscope, CH)
- Christina Donat (e-nema, DE)
Session 2: Microorganisms and GWS (18. Feb. 2025)
Session 3: Issues of selectivity and effectiveness of biological control (19. Feb. 2025)
Session 4: Future perspectives towards a successful implementation of biocontrol in production practice (19. Feb. 2025)
Conference Fee and Venue
The conference fee includes complementary coffee, tea or beverages and a joint dinner.
Regular participants:
120 €
People in training (student):
50 €
The symposium takes place at
Julius Kühn-Institut
Messeweg 11-12
38104 Braunschweig
Germany
Accomodation
Call-off contingents are reserved for the following hotels
- Achat Hotel
125 €/night | reserved until 03.01.2025 |
keyword "ABK DPG"
- Plaza Inn
85 € or 94 €/night | reserved until 08.02.2025 |
keyword "Phytomedizinische Gesellschaft"
- Frühlingshotel
from 95 €/night | no keyword required
Speaker Information
Biography
Domenico Deserio is a Policy Officer at the European Commission (DG SANTE). He is responsible for policies on biological pesticides, micro-organisms in particular. He co-chairs the EU Biopesticides Working Group, and he is an EU delegate of the OECD Expert Group on Biopesticides. He was responsible for amending EU Regulations concerning data requirements, principles for evaluation, authorisation, and approval of micro-organisms and products containing them, and for other related activities (e.g., Guidance Documents and Communications from the Commission). Before that, he was a scientific officer at EFSA, in the area of biological hazards. He holds a Master of Biotechnology from the University of Bari (Italy) completing a thesis on food microbiology. Moreover, he achieved an advanced postgraduate Master by Research of Agricultural Science at the University of Adelaide (Australia), carrying out his research on plant genomics and plant pathology.
Abstract PPPHI Talk
Biological control in the EU under the framework of Reg (EC) 1107/2009
The European Commission’s Farm to Fork Strategy aims at reducing dependency on and use of chemical pesticides. Placing on the market biological control agents (e.g. micro-organisms) that can be used in organic farming should be facilitated. As of today, about seventy micro-organisms strains or isolates are approved in EU, and the number of new strains pending for approval is increasing. The Regulations setting out data requirements and principles for assessment of micro-organisms were updated and are applicable since November 2022. They reflect the latest scientific developments and focus the risk assessment on the biology of micro-organisms. These new rules intend to facilitate the approval of micro-organisms for a faster access to the market.
To support the implementation of these new rules, the European Commission has also adopted specific guidance documents (i.e. on anti-microbial resistance, secondary metabolites). Explanatory notes complement the support to applicants and Member States in the implementation of these rules. Guidance documents relating to other biological control agents such as semiochemicals or botanicals have been or will be soon reviewed.
Biography
Dr. Lucius Tamm leads the development and coordination of the research agenda of Agroscope, the Swiss Confederation's center of excellence for agricultural research. Lucius is also CEO of the Annual Biocontrol Industry Meeting (ABIM), the premier meeting place for the plant protection industry, regulators and academia.
He has more than 30 years R&D experience working on cereals, potatoes, grapevine and horticultural crops in organic and IPM farming systems in his long-term engagement as head of department of crop sciences at the research institute for organic farming (FiBL). In addition to close collaboration with farmers and industry, he has been involved in the development of improved registration procedures for novel plant protection products.
Abstract PPPHI Talk
Navigating farmers’ needs, industry reality, academic ambition and funding agency requirements in biocontrol research
The transformation of agriculture towards more sustainability depends to a large extent on the availability of safe pest control options including, but not limited to, biocontrol. Bringing economically viable biocontrol solutions to farmers is hugely demanding and necessitates substantial funding as well as coherent actions of academia, industry and regulators to overcome the manyfold technical, economical and regulatory hurdles. Here we will discuss the current bottlenecks and identify recommendations to accelerate the provision of sustainable plant protection solutions in Europe.
Biography
Christina Donat holds a Ph.D. in Agronomics from the University of Natural Resources and Applied Life Sciences in Vienna. She started her professional career in the biocontrol industry at the Austrian company bio-ferm GmbH, being responsible for the worldwide registration of the microbial active substances (Aureobasidium pullulans) and corresponding plant protection products.
As technical director, Christina was also responsible for quality control, product development and research. Since 2020 Christina is working for the German company e-nema, responsible for product development and following up her long term engagement in the work of the international biocontrol industry association. Christina is also busy in her own business as an independent consultant for plant protection product registration.
Abstract PPPHI Talk
Research needs to support registration and market access for biocontrol products from an industry perspective
Biocontrol - everybodys darling? Theoretically, yes. But still there are biocontrol solutions missing in the product portfolio to be applied for plant protection in agriculture. During the last decades, a lot of scientific articles were published, documenting research progress and new developments in nearly all pathosystems. Nevertheless, comparably few products reach and, even more important, stay on the market. Very often it is not clear for scientists that registration and commerical production scale up are important steps on the way from the lab to the field – and on the other hand, industry is not able to use the full knowledege generated by scientists during a long period of research often funded by public grants. Better communication during research on and development of a new active substance could help research results to reach the farm level and getting more products in a short timeline through the registration process.
Biography
Dr. Jörg Wennmann heads the research group “Molecular Insect Pathology and Bioinformatics” at the Julius Kühn Institute, Institute for Biological Control, in Dossenheim, Germany. His research focuses on the sequence analysis of microorganisms and viruses, bioinformatic analysis of genome and transcriptome data, and the characterization and classification of insect viruses. He develops standardized bioinformatic workflows based on the latest sequencing technologies and contributes actively to the scientific community through numerous publications and international collaborations.
Abstract PPPHI Talk
Novel developments in whole genome sequencing of microorganisms
Research on microorganisms and viruses in the field of biological control has been influenced by advances in the development of sequencing technologies. Modern technologies and bioinformatic workflows for genome sequencing allow cost effective deciphering of genomes, but also have limitations and constraints that need to be discussed. How these advances of the sequencing technologies can be used to gain a better understanding of the molecular biology of microorganisms and viruses will be highlighted. A focus will be on how new developments can be integrated in the regulatory processes and specific data requirements. Current challenges will be discussed and how these might be overcome in the future to exploit the potential of sequencing technologies and bioinformatics methods.
Biography
Dr. Saraiva has an extensive expertise in environmental microbiology and bioinformatics with a strong interest in assessing the functional potential of microbes, their interactions and their impact on environmental and human health. This has been achieved by focusing on whole genome sequencing (WGS) which allows to garner genetic insight towards understanding microbial roles and dynamics within ecosystems namely in assessing the risks of resistance mechanisms (e.g. Antimicrobial resistance and transferability) of novel biopesticides, including bacteria and protists.
Abstract PPPHI Talk
Whole genome sequencing analyses and risk assessment
In the RATION project, we are developing a harmonious and streamlined process that takes WGS data from candidate biopesticides and performs risk assessment. This approach ensures that biopesticides can be introduced in a way that minimizes ecological disruption and maximizes their efficacy which is crucial for the safe and sustainable use of biopesticides in agriculture and environmental management.
Biography
José Carvalho holds a Ph.D in Environmental Chemistry from the Humboldt University in Berlin and a Master in Pharmaceutical Sciences from Porto University, with a focus on microbiology and immunology. Before joining the industry, José worked for the Water Institute in Portugal (IAREN), the French National Institute for Agricultural Research (INRA) and the German Federal Institute for Material Science and Testing (BAM) in immunological analytical methods, publishing 11 peer-reviewed articles and 3 book chapters. Since 2020, José is the European Regulatory Lead for Certis Biologicals, a market leader in microorganisms-based solutions headquartered in Maryland, and prior to that in several regulatory and business positions within the crop protection industry. He is currently the Chair of the Microbial Professional Group at the International Association for Biocontrol Industries (IBMA), the biocontrol industry’s expert group dealing with microorganism registrability issues for microorganism-based technologies in agriculture. José is a strong advocate of the European Project and spent most of his 25 years career abroad, the great majority in Germany (18 years), in France, Switzerland, Portugal and China.
Abstract PPPHI Talk
The use of WGS information in regulatory science context
Genome sequencing tools and databases have become widely available, allowing us to gather more information on genes identification. Today we can sequence genomes very quickly, and inexpensively, to identify genes presence or their absence in a certain genome. This is extremely useful to rollout hazards at the genetical level, allowing the assessment of risk to be focused on the potential of expression of certain genes identified in the genome. But it is from this point onwards that Regulatory Scientists start struggling, when a potential hazard is present in the genome.
The translation of these genes under an ecosystem, defined by the intended use of the microorganism, and the conditions for expression of genes, is the current knowledge gap in Science: when, where and under which conditions gene expression occurs. And this gap is severely limiting Microorganisms use in PPPs as Regulatory Agencies extensively default to the EU Precautionary Principle, in the absence of tangible science knowledge to prove non-expression. A potential hazard, identified at gene level, is perceived as a risk and very often cannot be disproved by testing methodologies (how to prove a gene will not be expressed in any circumstances? How to prove the negative with science, that an event will not occur?).
WGS information is useful to identify potential hazards but how to advance from a potential hazard identification, at gene level, to the risk characterization (expression)? How do we balance the microorganism behaviour, its relationship to the host, and its ecological niche against, the uncertainty of gene expression?
Biography
Dr Stefano Torriani has a PhD in natural sciences from ETH Zurich and more than 15 years of experience in plant pathology, disease control, monitoring and evolution of plant pathogens. He currently heads the Department of Plant Sciences at the Research Institute of Organic Agriculture (FiBL), where he leads research on organic farming and sustainable agricultural practices. Previously, he worked in R&D at Syngenta as global lead for fungal disease profiling and disease management. He also chaired the FRAC Banana Working Group and contributed to the global FRAC Steering Committee. Stefano has also been active in defining new high throughput monitoring strategies, including environmental sampling and the latest sequencing technologies.
Abstract PPPHI Talk
Scientific innovation as driver for an organic plant protection transition
The transformation of agriculture towards sustainability depends on the availability of safe and effective pest control options, with biocontrol playing a key role. This presentation will explore the current landscape of biocontrol, emphasizing its role as an ecosystem-based strategy to reduce the use of chemical fertilizers and pesticides. Key topics include the disease control pyramid, which integrates direct control measures, inundative or inoculative biocontrol, and preventive cultural and management practices. The presentation will highlight the importance of functional biodiversity, conservation measures and landscape diversification in enhancing natural enemies and reducing pests. Mixed cropping systems, flower strip optimization and the role of microbiomes in plant health will be discussed to present the benefits of these approaches in increasing biodiversity and yield. This presentation offers an overview of the current state and possible future directions of biocontrol, highlighting the critical role of interdisciplinary approaches and innovative strategies in promoting sustainable agriculture
Biography
Marieke van Hulten is a Scientific Assessor Efficacy at the Dutch Board for the Authorisation of Plant Protection Products and Biocides (Ctgb) since 2019. Within Ctgb she is a member of its “Green Team”. She is involved in the evaluation of (biopesticide) active substances and product dossiers with a focus on identity of micro-organisms, biological properties, and efficacy. She helped drafting a first version of the Explanatory Notes (EN) for micro-organisms in a joint effort of the Danish Environmental Protection Agency and Ctgb’s Green Team, before these EN were finalized by the European Commission and experts of the Biopesticide Working Group (BPWG) and endorsed by SCoPAFF. In addition, she is involved as a tutor in the BTSF Training Programme on Risk Assessment of Microorganisms used as pesticides and biocides, and very recently she enrolled as a participant of the BPWG.
She holds a Master of Science from Wageningen University (the Netherlands) on the topic of plant breeding and crop protection and a PhD from the Plant-Microbe Interactions group of Utrecht University (the Netherlands) on the topic priming of plant defense. Before her current position, she worked subsequently as Post-doctoral researcher at KeyGene N.V, the laboratory of Genetics of Wageningen University and at the Molecular Plant pathology group of the Swammerdam Institute of Life Sciences (SILS), University of Amsterdam which altogether provided her with a solid basis in the area of phytopathology, molecular biology and plant genetics.
Abstract PPPHI Talk
Efficacy assessment of biological plant protection products: experiences from an evaluator
The talk will focus on the regulatory side of selectivity and effectiveness of biological control, with the emphasis on the efficacy assessment. It will further include a brief overview of different types of biological control (e.g. micro-organisms, semiochemicals, plant extracts, RNAi, invertebrate macro-organisms) and the scope of Reg. (EC) No 1107/2009.
It will be explained why and how efficacy is assessed for biological plant protection products (PPPs) and what is considered an acceptable level of effectiveness for biological PPPs. Considerations for trial set up and reasoning behind these will be discussed. For instance, the number of trials, different climate zones, EPPO low-risk standard: PP1/296 and other relevant EPPO standards, possibility of testing in an IPM system, possibilities for extrapolation based on mode of action etc.
The “selectivity dilemma” will be raised. We need highly specific PPPs, since they will have fewer possible negative effects on biodiversity. However, the more selective they are, the less attractive they may be as a business model. Hence, under the current approval process, there may be less motivation to register these products.
Last, an overview will be given of current initiatives in the Netherlands to accelerate the market access of biopesticides.
Biography
Heiri Wandeler is a distinguished expert in the field of biological control with extensive experience in the development and production of microbial biocontrol agents. After earning his PhD in Biology from the University of Bern, he joined Andermatt Biocontrol Suisse AG in 2007, where he has served since 2020 as the Director of the Production, Research & Development and Technics departments. He is also a member of the company’s management team. Heiri Wandeler specializes in the development of innovative biocontrol solutions, particularly focusing on baculoviruses. He has expertise in product development in international collaborations and is familiar with registration of plant protection products.
Abstract PPPHI Talk
Selective and effective biocontrol agents: an industry perspective
Modern plant protection is changing among other things due to the ban of many chemical active substances and the occurrence of new pests and diseases. Biologicals will significantly contribute to future solutions. However, the development of a new product is a major challenge, which starts with the identification of the most urgent farmer's need and the search for a potential antagonist. After a feasibility study, the development of an efficient and cost-effective product takes several years before the registration phase can be started. There are two determining factors during the process. First, identifying the host range is substantial during the screening of a new active substance as well as for the estimation of the market potential of the future product. Second, reliable efficacy as the key purpose will determine the market success of a new plant protection product.
Scientific research is indisputably one of the most important preconditions for a full product pipeline in a company. For both key factors, host range and efficacy, the existing gap between applied scientific research and applied research for companies is particularly relevant. More research concerning host range and effective impact in the field could lead to accelerated product development, a higher success rate and thus to more available biologicals.
Knowing each other's needs and a joint effort will pave the way to making more products available to satisfied farmers in the future.
Biography
Dr. Vikas Kumar, is a scientific officer in Bioinformatics and Chemoinformatics at the German Federal Institute for Risk Assessment (BfR, Berlin). He also serves as a Senior Scientist at the Health Research Institute (IISPV) and as an Associate Professor at Universitat Rovira i Virgili (URV) in Spain. His work is recognized for its innovative integration of computational models and data science to tackle complex challenges in public health and environmental safety. He is currently co-leading FAIR data and data analytics tasks in the EU PARC project.
Dr. Kumar’s research focuses on human health, environmental epidemiology, and exposure science, with expertise in Big Data, Machine Learning, and in silico tools for risk assessment. His work includes advanced modeling approaches such as tissue dosimetry (PBK models), translational models (IVIVE, QIVIVE), QSAR, Adverse Outcome Pathways (AOPs), and Systems Biology, enhancing predictive capabilities for environmental and health risks.
Abstract PPPHI Talk
AI and Text Mining Applications for Chemical Risk Assessment
Dr. Kumar will discuss how AI and Natural Language Processing (NLP) are transforming chemical risk evaluation. He will cover key Text Mining techniques for chemical data extraction and analysis, with a case study from the EU PARC project. The presentation will also examine current opportunies and limitations such as data gaps and model reliability, and outline future directions for enhancing risk assessment through AI-driven innovations.
Biography
Carlo Malavolta was born in Italy in 1960. After graduating in Agricultural Sciences at the University of Bologna, he was employed by the Regional Government of Emilia-Romagna, where he was responsible for the planning, organisation and coordination/management of research/experimental and technical support activities in the field of sustainable crop production. During his career he maintained connection with corporate body and scientific and administrative national and international Institutions for development common initiatives related with sustainable agriculture, including EU Commission, also for BTSF training activities in IPM. Since 1985 Carlo Malavolta has been a member of several IOBC WPRS working groups. He was elected to the IOBC (International Organisation for Organic and Integrated Pest Management) in 1996 as a member and convenor (from 2009-2013 and since 2019) of the Commission “Integrated Production Guidelines”; in this role he has participated in the institutional meetings held and edited the General principles and crop-specific guidelines for the integrated production of pome, stone and soft fruits, arable crops, open field vegetables, olives and grapes.
Abstract PPPHI Talk
IOBC/WPRS Integrated production guidelines: a tool for the formulation of regional or national IP/IPM guidelines
Carlo Malavolta (Emilia-Romagna Region – Bologna – Italy) and Aude Alaphilippe (INRAE – Valance- France)
The Commission “Integrated production Guidelines” of IOBC/WPRS form the ‘70s and particularly from '90s regularly updates IP guidelines (General Technical & Crop Specific Guidelines for Integrated Production), that includes IPM concept and methods, in close collaboration with the IOBC/WPRS working groups or ad hoc expert panels. In recent years, the Commission provided EU Commission and other EU organisations and NGOs with technical expertise on IP concepts and their practical implementation. The interest of the IOBC/WPRS IP Guidelines increases after the approval of Directive 2009/128/EC on sustainable use of pesticides that require the application of IPM methods at national/regional level and can be inspired by IOBC/WPRS IP Guidelines.
Biography
Aymeric Berling is Senior Expert in the Direction-General of Agriculture in the European Commission and his responsibilities are with the link between the Common Agricultural Policy (CAP) and the pesticides policy. Before that Aymeric worked in DG Agriculture during several years on the ‘green architecture’ of the CAP, including the cross-compliance system (making the link between CAP payments and other policies in the field of environment, public, plant and animal health as well as animal welfare) and the ‘greening’ support schemes. Building on this experience, he currently also work on the system of social conditionality newly established under the current CAP. He joined the European Commission in the Plant Health Inspectorate, carrying out audit missions in Member States on plant quarantine inspections, before joining the audit of the CAP expenditure for the Rural Development policy of the CAP. Aymeric is an agricultural engineer by education, specialised in plant protection and started his career in the French Plant Protection Service in various positions in laboratories, diagnosis, trials and international affairs.
Abstract PPPHI Talk
The green architecture of the CAP on the use of biocontrol by the farmers
While the authorisation and use of pesticides are regulated by a specific legislation, the Common Agricultural Policy (CAP) plays an important role for their sustainable use, and in particular for the promotion of biocontrol products. The CAP indeed includes a number of policy instruments working together in a consistent set known as its “green architecture”. The CAP green architecture serves several environmental and climate purposes, among which the sustainable use of pesticides by farmers. The presentation will show how each of the policy instrument of this green architecture functions and how all these instruments work in synergy toward the CAP environmental and climate objectives set by the EU legislation. Particular focus and examples will concern the sustainable use of pesticides and the use of biocontrol methods.
PPPHI History
23.11.2021 | Biostimulants, soil improvers, bioprotectants: promoters of bio-intensification in plant production | Online |
19.-20.11.2019 | Innovative biological techniques for IPM and their regulatory implications | Julius Kühn-Institute Braunschweig, Germany |
13.-14.12.2017 | Efficacy and risks of „biorationals“ in organic and integrated pest management - acceptable? | Julius Kühn-Institute Braunschweig, Germany |
12.-13.03.2015 | The "principal mode of action" of micro-organisms as agents between fertilization and plant protection | Julius Kühn-Institute Berlin, Germany |
13.-14.05.2014 | Micro-organisms as agents between fertilization and plant protection | Julius Kühn-Institute Braunschweig, Germany |
27.-29.05.2013 | Endophytes for plant protection: the state of the art | Humboldt University Berlin, Germany |
19.-21.05.2011 | Crop and sector-specific guidelines on integrated plant protection | Julius Kühn-Institute Berlin, Germany |
14.-16.05.2009 | Crop Plant Resistance to Biotic and Abiotic Factors: Current Potential and Future Demands | Julius Kühn-Institute Berlin, Germany |
10.-12.05.2007 | Best Practice in Disease, Pest and Weed Management | Humboldt University Berlin, Germany |
09.-11.06.2005 | Introduction and Spread of Invasive Species | Humboldt University Berlin, Germany |