Janetta Niemann

ORCID: 0000-0002-8011-9487
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Research Areas
  • Nitrogen and Sulfur Effects on Brassica
  • Wheat and Barley Genetics and Pathology
  • Agriculture, Plant Science, Crop Management
  • Plant Disease Resistance and Genetics
  • Genetics and Plant Breeding
  • Plant Genetic and Mutation Studies
  • Plant Pathogens and Resistance
  • Plant tissue culture and regeneration
  • Botany and Plant Ecology Studies
  • Plant Reproductive Biology
  • Chromosomal and Genetic Variations
  • Agriculture and Biological Studies
  • Genetic diversity and population structure
  • Spectroscopy and Chemometric Analyses
  • Agricultural Productivity and Crop Improvement
  • Genetic Mapping and Diversity in Plants and Animals
  • Genomics, phytochemicals, and oxidative stress
  • Lipid metabolism and biosynthesis
  • Plant Micronutrient Interactions and Effects
  • Plant and animal studies
  • Soybean genetics and cultivation
  • Mycotoxins in Agriculture and Food
  • Plant pathogens and resistance mechanisms
  • Berry genetics and cultivation research
  • Plant-Microbe Interactions and Immunity

University of Life Sciences in Poznań
2016-2025

Centre Hospitalo-Universitaire Bab El Oued
2024

University of Life Sciences in Lublin
2012-2024

Institute of Plant Genetics, Polish Academy of Sciences
2019

Institute of Plant Protection
2018

University of Agriculture in Krakow
2008

The popularity and demand for high-quality date palm fruits (Phoenix dactylifera L.) have been growing, their quality largely depends on the type of handling, storage, processing methods. current methods geometric evaluation classification are characterised by high labour intensity usually performed mechanically, which may cause additional damage reduce value product. Therefore, non-contact being sought based image analysis, with digital solutions controlling processes. main objective this...

10.3390/s24020558 article EN cc-by Sensors 2024-01-16

Abstract The aim of this study was to assess genotype by environment interaction for seed quality traits in interspecific cross-derived Brassica lines the additive main effects and multiplicative (AMMI) model. comprised 25 winter rapeseed genotypes i.e.: B. napus cultivar Californium, twenty three male sterile line an F 8 generation (MS8), selected from resynthesized oilseed rape ( rapa ssp. chinensis × oleracea var. gemmifera ) using vitro cultures isolated embryos. Field trials were...

10.1007/s10681-018-2328-7 article EN cc-by Euphytica 2018-12-24

Dissecting the genotype-by-environment interaction (GEI) effects in multi-environmental trials (METs) is a critical step any breeding program before introducing new commercial varieties for cultivation specific regions or across diverse environments. This dataset explores application of two novel selection models: multi-trait genotype-ideotype distance index (MGIDI) and based on factor analysis ideotype-design (FAI-BLUP). These models incorporate comprehensive stability parameters to...

10.1016/j.dib.2025.111383 article EN cc-by Data in Brief 2025-02-12

Blackleg disease, caused by Leptosphaeria spp. fungi, is one of the most important diseases Brassica napus, responsible for severe yield losses worldwide. resistance controlled major R genes and minor quantitative trait loci (QTL). Due to high adaptation ability pathogen, R-mediated can be easily broken, while mediated via QTL believed more durable. Thus, identification novel molecular markers linked blackleg B. napus breeding programs essential. In this study, 183 doubled haploid (DH)...

10.3390/ijms25158415 article EN International Journal of Molecular Sciences 2024-08-01

The main objective of this study is to develop an automatic classification model for winter rapeseed varieties, assess seed maturity and damage based on colour using a convolutional neural network (CNN). A CNN with fixed architecture was built, consisting alternating arrangement five classes Conv2D, MaxPooling2D Dropout, which computational algorithm developed in the Python 3.9 programming language, creating six models depending type input data. Seeds three varieties were used research. Each...

10.3390/s23052486 article EN cc-by Sensors 2023-02-23

The development of non-destructive methods like VIS-NIR reflection spectroscopy and artificial neural networks to analyse the rape seeds content fat protein was subject this work. research material contained 46 winter rapeseed lines obtained from interspecies crossing male sterile MS-8 6 control forms. were pre-cleaned crude determined using a laboratory spectrometer NIRS 6500 (FOSS) with factory calibration. Acquisition spectra carried out on five gram samples. Spectra in range 400–2200 nm...

10.1109/optip.2016.7528517 article EN 2016-06-01

Genetic similarity determines the extent to which two genotypes share common genetic material. It can be measured in various ways, such as by comparing DNA sequences, proteins, or other markers. The significance of is multifaceted and encompasses fields, including evolutionary biology, medicine, forensic science, animal plant breeding, anthropology. an important concept with wide application across different scientific disciplines. research material included 21 rapeseed (ten interspecific...

10.3390/genes15091114 article EN Genes 2024-08-23

Europe is highly dependent on soybean meal imports and anticipates an increase of domestic plant protein production. Ongoing climate change resulted in northward shift hardiness zones, enabling spring-sowing freezing-sensitive crops, including soybean. However, it requires efficient reselection germplasm adapted to relatively short growing season long-day photoperiod. In the present study, a PCR array has been implemented, targeting early maturity (E1-E4, E7, E9, E10), pod shattering...

10.1007/s13353-024-00889-6 article EN cc-by Journal of Applied Genetics 2024-07-02

Clubroot, caused by the protozoan parasite Plasmodiophora brassicae Woronin, is one of most damaging diseases Brassica napus worldwide. Resistant plant material valuable for cultivation in all areas high incidence disease and intensive growth oilseed rape. We have evaluated clubroot resistance, morphology seed quality 15 lines an F4 generation selected six F5 interspecific hybrids obtained from a cross between male sterile line B. 'MS8', resynthesized rape (B. rapa ssp. chinensis × oleracea...

10.1007/s10658-016-0991-x article EN cc-by European Journal of Plant Pathology 2016-07-04

The purpose of this work was to assess the impact zearalenone (ZEN) and selected hormone regulators on effectiveness microspore embryogenesis in anther culture wheat. plant material comprised F1 hybrids winter spring Six combinations media inducing proliferation formation embryogenic structures were investigated: two growth (D - 2,4-D + dicamba, K kinetin), each with three ZEN concentrations (0 mL/L, 0.1 0.2 mL/L). A significant increase addition observed both at stages its induction green...

10.3390/plants8110487 article EN cc-by Plants 2019-11-10

AMA Janowicz J, Niemann Wojciechowski A. SHORT COMMUNICATIONThe effect of growth regulators on the regeneration ability flax (Linum usitatissimum L.) hypocotyl explants in vitro culture. BioTechnologia. 2012;93(2):135-138. doi:10.5114/bta.2012.46578. APA Janowicz, J., Niemann, & Wojciechowski, (2012). BioTechnologia, 93(2), 135-138. https://doi.org/10.5114/bta.2012.46578 Chicago Jowita, Janetta and Andrzej Wojciechowski. 2012. "SHORT culture". BioTechnologia 93 (2): Harvard pp.135-138. MLA...

10.5114/bta.2012.46578 article EN cc-by-nc-nd BioTechnologia 2012-01-01

Abstract Genotype (G), environment [i.e. year (Y) and location (L)] their interaction (GYL) play an important role in the final expression of quality attributes. A multi-environment trial selected interspecific cross-derived Brassica lines was conducted to evaluate magnitude G, Y, L GYL effects on seed traits genotypes under three locations Poland, during 2011–2013 cropping season. The oil, protein, fiber (Acid Detergent Fiber Neutral Fiber) as well glucosinolate contents determined by...

10.1007/s10681-018-2270-8 article EN cc-by Euphytica 2018-10-01

Genetic similarity determines the extent to which two genotypes share common genetic material. It can be measured in various ways, such as comparing DNA sequences, proteins, or other markers. The significance of is multifaceted and encompasses fields, including evolutionary biology, medicine, forensic science, animal plant breeding, anthropology. an important concept with wide application across different scientific disciplines. In presented study, six measures for calculating were compared:...

10.20944/preprints202407.2493.v1 preprint EN 2024-07-31

This study aims to assess the biological impacts and phytochemical compounds present in leaves of Phragmites australis. Standard protocols were used for qualitative quantitative chemical screening, where DPPH FRAP assays estimate antioxidant activity. Regarding anti-inflammatory potential, it was tested through red blood cells' protection against hemolysis protein from denaturation. Using GC-MS, volatile can be identified. Results show that more than 200 this plant identified by GC-MS...

10.5530/ctbp.2024.4.48 article EN cc-by-nc-nd Current Trends in Biotechnology and Pharmacy 2024-11-01

AMA Niemann J, Wojciechowski A, Janowicz J. RESEARCH PAPERBroadening the variability of quality traits in rapeseed through interspecific hybridization with an application immature embryo culture. BioTechnologia. 2012;93(2):109-115. doi:10.5114/bta.2012.46575. APA Niemann, J., Wojciechowski, A., & Janowicz, (2012). BioTechnologia, 93(2), 109-115. https://doi.org/10.5114/bta.2012.46575 Chicago Janetta, Andrzej and Jowita Janowicz. 2012. "RESEARCH culture". BioTechnologia 93 (2): Harvard...

10.5114/bta.2012.46575 article EN cc-by-nc-nd BioTechnologia 2012-01-01

The effect of auxin treatment on the formation apomictic – endospermless grains in <em>Poa pratensis </em>was investigated study. Four Polish cultivars: Skiz, Eska 46, Alicja, Ani as well six breeding lines: POB 13, SK-W-33, SKW-15, SKW-35A, SK-W-35A and SK-W-35B were tested by embryological methods to reveal reproduction pathway greenhouse field conditions. obtained results showed that four genotypes, i.e. Ani, 46 are facultative other have formed seeds only way. In apomicts it...

10.5586/asbp.2012.020 article EN cc-by Acta Societatis Botanicorum Poloniae 2012-01-01

Among all cereals, common wheat (Triticum aestivum L.) occupies the largest area of crops worldwide.Wheat leaf rust, caused by pathogen Puccinia recondita f. sp.tritici considerably reduces yield wheat.Breeding for resistance combined with selection based on molecular markers may become an effective tool in struggle against fungal diseases.Lr19 is gene that carries high to rust.In recent years, we have seen development many close neighbourhood Lr19 gene, e.g., SCS265, SCS253, GB, Xwmc221,...

10.13080/z-a.2020.107.009 article EN cc-by-nc-nd Zemdirbyste-Agriculture 2020-02-07

Rapeseed (Brassica napus L. ssp. oleifera Metzg) is attacked by a wide range of pests. Breeding resistant cultivars one the best methods protecting crops against insects, and non-cultivated species Brassicaceae can be used as resistance donors. In this study, we investigated relationship between nutrient content to two commonly occurring pests (Delia radicum Brevicoryne brassicae) in 12 hybrid combinations. The experiment was conducted at Poznań University Life Sciences Experimental Station...

10.3390/agriculture11020094 article EN cc-by Agriculture 2021-01-23

Abstract Leaf rust caused by the fungus Puccinia recondita f. sp. tritici is one of most dangerous diseases common wheat. Infections fungal pathogens reduce quantity and quality yields many cereal species. The effective method to limit plant infection use cultivars that show resistance. Genetically conditioned horizontal-type resistance (racial-nonspecific) a desirable trait because it characterized more stable expression compared major (R) genes induce racially specific resistance, often...

10.1515/biol-2021-0018 article EN cc-by-nc-nd Open Life Sciences 2021-01-01

ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Niemann J, Olender M, Wojciechowski A, Tomkowiak A. Interspecific hybridization between Brassica napus and rapa ssp. chinensis genotypes through embryo rescue their evaluation for crossability. BioTechnologia. 2015;96(2):184-191. doi:10.5114/bta.2015.54204. APA Niemann, J., Olender, M., Wojciechowski, A., & Tomkowiak, (2015). BioTechnologia, 96(2), 184-191. https://doi.org/10.5114/bta.2015.54204 Chicago...

10.5114/bta.2015.54204 article EN cc-by-nc-nd BioTechnologia 2015-01-01
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