genome search | EU-SAGE

Bacterial resistance: Resistance/moderately resistance against Bacterial leaf blight (BLB), caused by Xanthomonas oryzae pv oryzae (Xoo). BLB is a major constraint in rice production.
(Arulganesh et al., 2022)

SDN1
CRISPR/Cas

Tamil Nadu Agricultural University, India

Viral resistance: resistance to pepper mottle virus (PepMoV), causing considerable damage to crop plants.
(Yoon et al., 2020)

SDN1
CRISPR/Cas

Seoul National University
National Institute of Horticultural and Herbal Science, South Korea

Fungal resistance: increased resistance to Erysiphe necator, causing powdery mildew in grape cultivar. The pathogen infects all green tissues and berries, leading to dramatic losses in yield and berry quality.
(Malnoy et al., 2016)

SDN1
CRISPR/Cas

Fondazione Edmund Mach, Italy
ToolGen Inc.
Institute for Basic Science
Seoul National University, South Korea

Bacterial resistance: resistance against banana Xanthomonas wilt (BXW) disease, caused by Xanthomonas campestris pv. musacearum. BXW forms a great threat to banana cultivation in East and Central Africa.
(Ntui et al., 2023)

SDN1
CRISPR/Cas

International Institute of Tropical Agriculture, Kenya

Viral and fungal resistance: Tomato yellow leaf curl virus (TYLCV) and powdery mildew (Oidium neolycopersici), diseases which reduce tomato crop yields and cause substantial economic losses each year.
(Pramanik et al., 2021)

SDN1
CRISPR/Cas

Gyeongsang National University
Pusan National University
R&
D Center, Bunongseed Co., South Korea

Fungal resistance: enhanced resistance against powdery mildew disease.
(Xu et al., 2023)

SDN1
CRISPR/Cas

Kyungpook National University
Rural Development Administration
Sunchon National University, South Korea
Lingnan Normal University, China

Viral resistance: increased control on viral pathogen Banana streak virus (BSV). The BSV integrates in the banana host genome as endogenous BSV (eBSV). When banana plants are stressed, the eBSV produces infectious viral particles and thus the plant develops disease symptoms.
(Tripathi et al., 2019)

SDN1
CRISPR/Cas

International Institute of Tropical Agriculture (IITA), Kenya
University of California, USA

Bacterial resistance: Increased resistance to Erwinia amylovora, causing fire blight disease that threatens the apple and a wide range of ornamental and commercial Rosaceae host plants.
(Malnoy et al., 2016)

SDN1
CRISPR/Cas

Fondazione Edmund Mach, Italy
ToolGen Inc.
Institute for Basic Science
Seoul National University, South Korea

Fungal resistance: Resistance to pathogen Colletotrichum truncatum, causing anthracnose, a major disease accounting for significant pre- and post-harvest yield losses.
(Mishra et al., 2021)

SDN1
CRISPR/Cas

Centurion University of Technology and Management
Siksha O Anusandhan University
Rama Devi Women'
s University, India

Viral resistance: increased resistance to turnip mosaic virus (TuMV).
(Lee et al., 2023)

SDN1
CRISPR/Cas

Rural Development Administration
Advanced Institute for Science and Technology, South Korea
North Carolina State University, USA

Bacterial resistance: enhanced resistance to Xanthomonas oryzae, causing bacterial blight, a devastating rice disease resulting in yield losses.
(Kim et al., 2019)

SDN1
CRISPR/Cas

Sejong University, South Korea

Viral resistance: increased resistance against Tobacco Mosaic Virus (TMV).
(Jogam et al., 2023)

SDN1
CRISPR/Cas

Kakatiya University
Center of Innovative and Applied Bioprocessing (DBT-CIAB), India
University of Minnesota
East Carolina University, USA

Bacterial resistance: Enhanced resistance to Xanthomonas campestris pv. musacearum, causing Bananas Xanthomonas wilt (BXW). Overall economic losses caused by Xanthomonas campestris were estimated at 2-8 billion USD over a decade.
(Tripathi et al., 2021)

SDN1
CRISPR/Cas

International Institute of Tropical Agriculture (IITA), Kenya

Resistance to parasitic weed: Phelipanche aegyptiaca. The obligate root parasitic plant causes great damages to important crops and represents one of the most destructive and greatest challenges for the agricultural economy.
(Bari et al., 2021)

SDN1
CRISPR/Cas

Central University of Punjab, India
Newe Ya’ar Research Center
Agricultural Research Organization (ARO), Israel

Bacterial resistance: Plant moderately resistant against a strain of the gram-negative bacterium, Xanthomonas oryzae pv. oryzae (Xoo). Xoo severely impacts rice productivity by causing bacterial leaf blight disease.
(Bhagya Sree et al., 2023)

SDN1
CRISPR/Cas

Tamil Nadu Agricultural University, India

Resistance to parasitic weed: Striga spp. The parasitic plant reduces yields of cereal crops worldwide.
(Hao et al., 2023)

SDN1
CRISPR/Cas

University of Nebraska-Lincoln
Pennsylvania State University, USA
International Maize and Wheat Improvement Center (CIMMYT), Senegal
Kenyatta University, Kenya

Herbicide resistance: pds (phytoene desaturase), ALS (acetolactate synthase), and EPSPS (5-Enolpyruvylshikimate-3-phosphate synthase)
(Yang et al., 2022)

SDN1
CRISPR/Cas

Chonnam National University, South Korea

Fungal and bacterial resistance: increased resistance towards the bacterial pathogen Pseudomonas syringae pv. maculicola (Psm) and fungal pathogen Alternaria brassicicola.
(Yung Cha et al., 2023)

SDN1
CRISPR/Cas

Gyeongsang National University, South Korea

Fungal resistance: increased resistance to Botrytis cinerea.
(Perk et al., 2023)

SDN1
CRISPR/Cas

CONICET—Universidad Nacional de Mar del Plata
Universidad Nacional de La Plata, Argentina

Viral resistance: resistance to rice tungro disease (RTD), the most important viral disease that limits rice production.
(Kumam et al., 2022)

SDN1
CRISPR/Cas

Tamil Nadu Agricultural University
International Centre for Genetic Engineering and Biotechnology
ICAR-Indian Institute of Rice Research, India

Bacterial resistance: Enhanced resistance against hemibiotrophic pathogens M. oryzae and Xanthomonas oryzae pv. oryzae (but increased susceptibility to Cochliobolus miyabeanus)
(Kim et al., 2022)

SDN1
CRISPR/Cas

Seoul National University
Kyung Hee University, South Korea
Pennsylvania State University, USA

Fungal resistance: strong resistance against Fusarium oxysporum f. sp. lycopersici (Fol), which causes Fusarium Wilt Disease in tomato.
(Debbarma et al., 2023)

SDN1
CRISPR/Cas

CSIR-North East Institute of Science and Technology
Academy of Scientific and Innovative Research
Assam Agricultural University
Central Muga Eri Research and Training Institute
International Crop Research Institute for the Semi Arid Tropics, India

Increased cuticular wax biosynthesis resulting in enhanced drought tolerance.
( Shim et al., 2023 )

SDN1
CRISPR/Cas

Seoul National University
Incheon National University
Kyung Hee University, South Korea

Drought tolerance.
( Njuguna et al., 2018 )

SDN1
CRISPR/Cas

Ghent University
Center for Plant Systems Biology, Belgium
Jomo Kenyatta University of Agriculture and Technology, Kenya

Drought and salt tolerance.
( Kumar et al., 2020 )

SDN1
CRISPR/Cas

ICAR-Indian Agricultural Research Institute
Bhartidasan University, India

Regulated circadian clock: circadian clock measures and conveys day length information to control rhythmic hypocotyl growth in photoperiodic conditions, to achieve optimal fitness. Mutants showed longer hypocotyls, lower core circadian clock morning component mRNA and protein levels, and a shorter circadian rhythm. Exposure to high temperature due to global warming.
(Kim et al., 2022)

SDN1
CRISPR/Cas

National Institute of Agricultural Science
Korea Polar Research Institute
Seoul National University College of Medicine, South Korea

Increased root length, which can restore good performance under water stress.
( Gabay et al., 2023 )

SDN1
CRISPR/Cas

University of California
Howard Hughes Medical Institute, USA
University of Haifa, Israel
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
Universidad Nacional de San Martín (UNSAM), Argentina
Fudan University
China Agricultural University, China
Karolinska Institutet, Sweden

Salinity tolerance. Salinity stress is one of the most important abiotic stress factors affecting rice production worldwide.
( Lim et al., 2021 )

SDN1
CRISPR/Cas

Kangwon National University
Sangji University
Kyung Hee University, South Korea

Reduced arsenic content. Arsenic accumulation in rice poses a threat to human health.
( Singh et al., 2024 )

SDN1
CRISPR/Cas

Academy of Scientific and Innovative Research (AcSIR)
CSIR-National Botanical Research Institute
CSIR-National Botanical Research Institute, India

Increased drought tolerance. Plants showed lower ion leakage and higher proline content upon abiotic stress.
( Kim et al., 2023 )

SDN1
CRISPR/Cas

Chungbuk National University
Hankyong National University

Institute of Korean Prehistory, South Korea

Drought tolerance by modulating lignin accumulation in roots.
( Bang et al, 2021 )

SDN1
CRISPR/Cas

Seoul National University, South Korea

Tolerance to salt stress.
( Tran et al., 2021 )

SDN1
CRISPR/Cas

Gyeongsang National University, South Korea
College of Agriculture
Bac Lieu University, Vietnam

Cold tolerance.
( Park et al., 2023 )

SDN1
CRISPR/Cas

National Institute of Crop Science
Kyungpook National University, South Korea

Reduced levels of phytic acid (PA). PA has adverse effects on essential mineral absorption and thus is considered as an anti-nutritive for monogastric animals.
( Krishnan et al., 2023 )

SDN1
CRISPR/Cas

ICAR-Indian Agricultural Research Institute (IARI)
Bharathidasan University, India

Increased iron content in potato plants. Iron is an essential micronutrient.
( Chauhan et al., 2024 )

SDN1
CRISPR/Cas

Panjab University
Panjab University
National Institute of Plant Genome Research, India
University of Minnesota, USA

Reduced nicotine levels.
Nicotine is an addictive compound leading to severe diseases.
( Singh et al., 2023 )

SDN1
CRISPR/Cas

CSIR-National Botanical Research Institute
Academy of Scientific and Innovative Research (AcSIR)
Central Institute of Medicinal and Aromatic Plants (CSIR-CIMAP), India

Generation of beta-carotene-enriched banana fruits. Carotenoids, the source of pro vitamin A, are an essential component of dietary antioxidants. Low intakes and poor bioavailability of provitamine A from the vegetarian diet are considered the main reasons for the widespread prevalence of Vitamine A deficiency.
( Kaur et al., 2020 )

SDN1
CRISPR/Cas

Ministry of Science and Technology (Government of India)
Panjab University, India

Improved aleurone layer with enhanced grain protein content. Improved grain nutritional quality by improved accumulation of essential dietary minerals (Fe, Zn, K, P, Ca) in the endosperm of rice grain. Improved root and shoot architecture.
( Achary et al., 2021 )

SDN1
CRISPR/Cas

International Centre for Genetic Engineering and Biotechnology, India

Improvement of of functional compounds in tomato fruit, which satisfies the antioxidant properties requirements.
( Kim et al., 2024 )

SDN1
CRISPR/Cas

Hankyong National University
Chungbuk National University, South Korea

High amylose content. High-amylose starches are digested slowly which could provide increased satiety and reduced risk of diabetes, cardiovascular disease and colorectal cancer.
( Kim et al., 2023 )

SDN1
CRISPR/Cas

Kyungpook National University
National Institute of Crop Science, South Korea

Starch with an increased amylose ratio and elongated amylopectin chains. In food products, high amylose content and long amylopectin chains contribute to a low glycaemic index (GI) after intake, playing a role in health benefits.
( Zhao et al., 2021 )

SDN1
CRISPR/Cas

Swedish University of Agricultural Sciences, Sweden
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
Laboratorio de Agrobiotecnología (INTA), Argentina

Fragrant rice. Introduction of aroma into any non-aromatic rice varieties.
( Ashokkumar et al., 2020 )

SDN1
CRISPR/Cas

Tamil Nadu Agricultural University, India

Glucoraphanin(GR)-enriched broccoli. Broccoli contains important nutritional components and beneficial phytochemicals. GR, a major glucosinolate (GSL), protects the body against several chronic diseases.
( Kim et al., 2022 )

SDN1
CRISPR/Cas

Sejong University
Jeonbuk National University
Korea Research Institute of Bioscience and Biotechnology
Asia Seed Company Limited, South Korea

Reduced nicotine levels. Nicotine is the addictive component in tobacco.
( Jeong et al., 2024 )

SDN1
CRISPR/Cas

Nulla Bio Inc.
Gyeongsang National University
Gyeongsang National University 501 Jinju-daero, South Korea

Slender grains in bold grain varieties.
( Shanthinie et al., 2024 )

SDN1
CRISPR/Cas

Tamil Nadu Agricultural University, India

Seeds low in glucosinolate content and other plant parts high in glucosinolate levels. Glucosinolates are anti-nutrients that can cause reduced performance and impairment of kidney and liver functions of livestock, they also play a role in plant defence.
( Mann et al., 2023 )

SDN1
CRISPR/Cas

National Institute of Plant Genome Research
University of Delhi South Campus, India

Important metabolic changes affecting tomato fruit quality. Reduced contents of the anti-nutrient oxalic acid.
( Gago et al., 2017 )

SDN1
ZFN

University of Algarve, Portugal
Centre for Research and Technology Hellas
Technological Educational Institution of Crete, Greece

Reduced levels of very long chain saturated fatty acids in kernels, which are associated with revalance of atherosclerosis and cardiovascular disease.
( Huai et al., 2024 )

SDN1
CRISPR/Cas

Oil Crops Research Institute of Chinese Academy of Agricultural Sciences, China
International Crops Research Institute of the Semi-Arid Tropics (ICRISAT), India
Murdoch University, Australia

Increased amylose content in the seeds, thus a lower Glycemic Index (GI) value. Low GI rice is preferred to avoid a sudden rise in glucose in the bloodstream. Starch with a high GI threatens healthy individuals to get diabetes type II and proves extremely harmful for existing diabetes type II patients.
( Jameel et al., 2022 )

SDN1
CRISPR/Cas

Jamia Millia Islamia
International Centre for Genetic Engineering and Biotechnology, India
King Saud University, Saudi Arabia

Reduced phytic acid content in soybean seeds. Monogastric animals are unable to digest phytic acid, making phytic acid phosphorous in animal waste one of the major causes of environmental phosphorus pollution.
( Song et al., 2022 )

SDN1
CRISPR/Cas

Dong-A University
Korea Research Institute of Bioscience Biotechnology (KRIBB), South Korea

Delay in the appearance of flower buds and increased yield.
( Beracochea et al., 2023 )

SDN1
CRISPR/Cas

Consejo Nacional de Investigaciones Científicas Y Técnicas (CONICET)
Instituto Nacional de Tecnología Agropecuaria (INTA), Argentina

Confer shoot architectural changes for increased resource inputs to increase crop yield.
( Stanic et al., 2021 )

SDN1
CRISPR/Cas

University of Calgary, Canada
SRM Institute of Technology, India

Optimum increase in phloem-transportation capacity leads to improved sink strength in tomato to increase agricultural crop production.
( Nam et al., 2022 )

SDN1
CRISPR/Cas

Pohang University of Science and Technology
Wonkwang University, South Korea

Delayed bolting.
( Shin et al., 2022 )

SDN1
CRISPR/Cas

Kyung Hee University, South Korea

Customize tomato cultivars for urban agriculture: increased compactness and decreased growth cycle of tomato plants.
(Kwon et al., 2020)

SDN1
CRISPR/Cas

Cold Spring Harbor Laboratory
Cornell University
University of Florida, USA
Wonkwang University, South Korea
Weizmann Institute of Science, Israel

Increased stomatal density, stomatal conductance, photosynthetic rate and transpiration rate. Fine tuning the stomatal traits can enhance climate resilience in crops.
( Rathnasamy et al., 2023 )

SDN1
CRISPR/Cas

Tamil Nadu Agricultural University
Sugarcane Breeding Institute, India

Altered root architecture with increased tillers and total grain weight.
( Rahim et al., 2023 )

SDN1
CRISPR/Cas

Quaid-e-Azam University
National Agricultural Research Centre (NARC)
The University of Haripur, Pakistan
King Saud University, Saudi Arabia
Nile University
Ain Shams University, Egypt
Chonnam National University, South Korea

Increased leaf yield of lettuce by delaying the onset of flowering.
( Choi et al., 2022 )

SDN1
CRISPR/Cas

Korea Research Institute of Bioscience and Biotechnology
Korea University of Science and Technology, South Korea

Generating male sterility lines (MLS). Using MLS in hybrid seed production for monoclinous crops reduces costs and ensures high purity of the varieties because it does not produce pollen and has exserted stigmas. Complete abolition of pollen development.
( Lee et al., 2016 )

SDN1
CRISPR/Cas

Kyung Hee University, South Korea

Leaf inclination: the leaf angle is a trait that contributes to crop yield determination.
(Trionfini et al., 2023)

SDN1
CRISPR/Cas

Universidad Nacional del Litoral, Argentina

Enhanced sink strength in tomato, improving fruit setting, and yield contents.
( Nam et al., 2022 )

SDN1
CRISPR/Cas

Pohang University of Science and Technology
Wonkwang University, South Korea

Control grain size and seed coat color.
( Tra et al., 2021 )

BE

International Rice Research Institute, Philippines
Dahlem Center of Plant Sciences Freie UniversitÃ¤t, Germany
Synthetic Biology, Biofuel and Genome Editing R&
D Reliance Industries Ltd, India

Increased grain yield without side effect.
( Gho et al., 2022 )

SDN1
CRISPR/Cas

Kyung Hee University, South Korea
International Rice Research Institute, Philippines

Delayed bolting.
( Shin et al., 2022 )

SDN1
CRISPR/Cas

Kyung Hee University, South Korea

Delayed onset of ripening.
( Nizampatnam et al., 2023 )

SDN1
CRISPR/Cas

University of Hyderabad
SRM University-AP, India

Generating male sterility lines (MLS). Using MLS in hybrid seed production reduces costs and ensures high purity of the varieties because it does not produce pollen and has exserted stigmas.
( Jung et al., 2020 )

SDN1
CRISPR/Cas

Hankyong National University
Hanyang University
Sunchon National University
Chungbuk National University
Tomato Research Center, South Korea

Conversion of hulled into naked barley.
( Gasparis et al., 2018 )

SDN1
CRISPR/Cas

National Research Institute
Warsaw University of Life Sciences (SGGW), Poland

Bio-fuel production: Reduced lignin content, improves cell wall composition for production of bio-ethanol.
(Jung et al., 2016)

SDN1
TALENs

Korea University, South Korea
University of Florida, USA

Genetic variability. The genetically reprogrammed rice plants can act as donor lines to stabilize important agronomic traits or can be a potential resource to create more segregating population.
( K et al., 2021 )

SDN1
CRISPR/Cas

University of Agricultural Sciences
Regional Centre for Biotechnology, India

Higher haploid induction rate. Haploid induction allows formation of doubled haploids, which can be used to rapidly fix genetic information.
( Jang et al., 2023 )

SDN1
CRISPR/Cas

Chonnam National University
Pusan National University
Kyung Hee University, South Korea

Delayed flowering time.
( Hong et al., 2021 )

SDN1
CRISPR/Cas

National Institute of Agricultural Sciences, South Korea

Induction of haploid plants and a reduced seed set for rice breeding.
( Yao et al., 2018 )

SDN2
CRISPR/Cas

ZhongGuanCun Life Science Park, China
Syngenta India Limited
Technology Centre
Medchal Mandal, India
Syngenta Crop Protection
LLC
Research Triangle Park, USA

Increased monounsaturated fatty acid contents (MUFAs). Due to their higher thermal-oxidative stability and viscosity relative to other common fatty acids, MUFAs are preferred for industrial uses, for example as biolubricants and biodiesel fuels.
( Lee et al., 2021 )

SDN1
CRISPR/Cas

National Institute of Agricultural Sciences
Korea Advanced Institute of Science and Technology
Chonnam National University
Plant Engineering Research Institute, South Korea

Haploid induction to accelerate breeding in crop plants.
( Rangari et al., 2023 )

SDN1
CRISPR/Cas

Punjab Agricultural University, India

Early-flowering.
( Jeong et al., 2021 )

SDN1
CRISPR/Cas

Department of Biological Science
Seoul National University
Chungnam National University
Institute for Basic Science
Kangwon National University
Kyunghee University, South Korea

Improve biofuel production by mediating lignin modification. Lignocellulosic biomasses are an abundant renewable source of carbon energy. Heterogenous properties of lignocellulosic biomass and intrinsic recalcitrance caused by cell wall lignification lower the biorefinery efficiency. Reduced lignin content is desired.
( Lee et al., 2021 )

SDN1
CRISPR/Cas

Korea Institute of Science and Technology (KIST)
University of Science and Technology (UST)
Daejeon, South Korea

Bioethanol production: Improved saccharification efficiency without compromising biomass yield.
(Kannan et al., 2017)

SDN1
TALENs

University of Florida
Novozymes North America Inc, USA
Korea Institute of Science and Technology (KIST), South Korea

Brown color and increased sugar content.
( Kim et al., 2022 )

SDN1
CRISPR/Cas

Hankyong National University
Korea Polar Research Institute
Seoul National University College of Medicine
Chungbuk National University, South Korea

Color modification due to reduced anthocyanin accumulation.
( Klimek-Chodacka et al., 2018 )

SDN1
CRISPR/Cas

University of Agriculture in Krakow, Poland
East Carolina University
University of Maryland, USA

Albino phenotype.
( Kaur et al., 2017 )

SDN1
CRISPR/Cas

National Agri-Food Biotechnology Institute (NABI), India

Tangerine color
( Kim et al., 2022 )

SDN2
CRISPR/Cas

Hankyong National University
Korea Polar Research Institute
Chungbuk National University
Seoul National University College of Medicine
Hankyong National University, South Korea

Albino phenotype.
( Phad et al., 2023 )

SDN1
CRISPR/Cas

Plant Biotechnology Research Center, India

Fine-tuned anthocyanin biosynthesis.
( )

SDN1
CRISPR/Cas

Northeast Forestry University, Horticultural Sub-academy of Heilongjiang Academy of Agricultural Sciences, China
Wonsan University of Agriculture, South Korea

Flower color modification to a pale purplish pink flower color compared to the purple violet wild type.
( Yu et al., 2021 )

SDN1
CRISPR/Cas

Hanyang University
Chungnam National University, South Korea

Albino phenotype.
( Syombua et al., 2021 )

SDN1
CRISPR/Cas

International Institute of Tropical Agriculture (IITA)
University of Nairobi, Kenya
University of Missouri
Iowa State University
Donald Danforth Plant Science Center, USA

Delayed onset of riping.
( Jeon et al., 2024 )

SDN1
CRISPR/Cas

Kyungpook National University
Sunchon National University, South Korea

Enhancement of flowering time. Petunia has become popular in the floriculture industry, however it is sensitive to ethylene, which causes flower senescence.
( Xu et al., 2021 )

SDN1
CRISPR/Cas

Kyungpook National University
Kangwon National University, South Korea

Enhanced oleic acid to linoleic acid ratio. This adjusted ratio can improve the shelf life of peanut oil.
( Rajyaguru et al., 2024 )

SDN1
CRISPR/Cas

Junagadh Agricultural University, India

Extended root shelf-life, which decreases its wastage.
( Mukami et al., 2023 )

SDN1
CRISPR/Cas

Kenyatta University
Jomo Kenyatta University of Agriculture Technology
Pwani University Kilifi, Kenya

Reduced enzymatic browning. The formation of dark-colored precipitates in fruits and vegetables causes undesirable changes in organoleptic properties and the loss of nutritional quality.
( Gonzalez et al., 2020 )

SDN1
CRISPR/Cas

Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
Laboratorio de Agrobiotecnología (INTA)
Universidad Nacional de Mar del Plata, Argentina
Swedish University of Agricultural Sciences, Sweden

Enhanced storage potential of ripening fruits.
( Do et al., 2024 )

SDN1
CRISPR/Cas

Kyungpook National University
Sunchon National University
Catholic University of Korea, South Korea

Traits categories

Genome Editing Technique

Countries

Plant

Sdn Type

Traits related to biotic stress tolerance

Traits related to abiotic stress tolerance

Traits related to improved food/feed quality

Traits related to increased plant yield and growth

Traits related to industrial utilization

Traits related to product color/flavour

Traits related to storage performance