147 results match your criteria: "Centre of Excellence for Biodiversity and Molecular Plant Breeding[Affiliation]"

Population size as a major determinant of mating system and population genetic differentiation in a narrow endemic chasmophyte.

BMC Plant Biol

August 2023

Centre for Functional Ecology-Science for People & the Planet, Department of Life Sciences, University of Coimbra, Calçada Martim de Freitas, 3000-456, Coimbra, Portugal.

Background: Mating system is one of the major determinants of intra- and interspecific genetic structure, but may vary within and between plant populations. Our study model included all known populations of Moehringia tommasinii (Caryophyllaceae), a narrow endemic plant inhabiting rock crevices in the northwestern Adriatic, and some populations of co-occurring and widespread M. muscosa, an ecologically divergent relative with an overlapping flowering period.

View Article and Find Full Text PDF
Article Synopsis
  • * The Maize Gene Bank at MRIZP holds genetic resources from the 1960s to 1980s, with a dataset of 974 inbreds genotyped, identifying seven ancestral populations of maize.
  • * Analysis revealed selective pressures at various chromosomes, particularly emphasizing genes related to stress response, highlighting the genetic diversity that may aid adaptation to climate change in SEE maize.
View Article and Find Full Text PDF

Carbonic Anhydrase Regulates Cytoplasmic pH of Nitrogen-Fixing Vesicles.

Int J Mol Sci

May 2023

Ecologie Microbienne, Centre National de la Recherche Scientifique UMR 5557, Université de Lyon, Université Claude Bernard Lyon I, INRAE, UMRA1418, Cedex, 69622 Villeurbanne, France.

A phyloprofile of genomes was carried out to identify those genes present in symbiotic strains of clusters 1, 1c, 2 and 3 and absent in non-infective strains of cluster 4. At a threshold of 50% AA identity, 108 genes were retrieved. Among these were known symbiosis-associated genes such as (nitrogenase), and genes which are not know as symbiosis-associated genes such as (carbonic anhydrase, CAN).

View Article and Find Full Text PDF

L. is a wild relative of garlic, and it is abundant in many antioxidant compounds. Sulfur compounds, primarily cysteine sulfoxides (CSOs), are converted through several reactions into various volatile molecules, which are considered the principal flavor compounds of Alliums.

View Article and Find Full Text PDF

First Report of Charcoal Rot Caused by Macrophomina phaseolina on Hemp in Croatia.

Plant Dis

June 2023

Poljoprivredni Institut Osijek, 186626, Department of Breeding and Genetics for Industrial Plants, Osijek, Croatia;

The production of industrial hemp (Cannabis sativa) has had a sharp increase in the past five years in Croatia (Mihelcic 2017). Production has been in constant increase, from 1560 ha in 2015 to 2476 ha in 2019 (PAAFRD). In August 2019, numerous (~1.

View Article and Find Full Text PDF

A capacity to determine the provenance of high-value food products is of high scientific and economic interest. With the aim to develop a tool for geographical traceability of Croatian extra virgin olive oils (EVOO), multielement composition and C/C isotope ratio in EVOO as well as the geochemistry of the associated soils were analysed in samples collected from three regions along the Croatian Adriatic coast. Soil geochemistry was shown to influence the transfer and elemental composition of EVOO.

View Article and Find Full Text PDF

Soybean is the most grown high-protein crop in the world. Despite the rapid increase of acreage and production volume, European soybean production accounts for only 34% of its consumption in Europe. This study aims to support the optimal exploitation of genetic resources by European breeding programs by investigating the genetic diversity and the genetic structure of 207 European cultivars or American introductions registered in Europe, which were genotyped by the SoySNP50K array.

View Article and Find Full Text PDF

Drought negatively affects plants by altering morphological, physiological and metabolic processes and ultimately reducing yields. Garlic ( L.), an important member of the Alliaceae family, is also sensitive to drought and maximizing the yield of garlic bulbs is largely dependent on water availability.

View Article and Find Full Text PDF

Drought is a significant constraint in bean production. In this study, we used high-throughput phenotyping methods (chlorophyll fluorescence imaging, multispectral imaging, 3D multispectral scanning) to monitor the development of drought-induced morphological and physiological symptoms at an early stage of development of the common bean. This study aimed to select the plant phenotypic traits which were most sensitive to drought.

View Article and Find Full Text PDF

Plant adaptations to low soil phosphorus (P) availability have been intensively studied in sp. in an attempt to identify the mechanisms involved in P uptake and utilization. The present pot experiment was conducted to evaluate the relationships between plant shoot and root growth, P uptake and use efficiency parameters, and P fractions and enzyme activity, in two species grown in three soil types.

View Article and Find Full Text PDF

Varietal thiol concentration in wine is influenced by numerous factors, of which grape variety and winemaking practices are often highlighted as the most important. Therefore, the aim of this work was to study the effects of grape clone and yeast strain ( and non-) on the varietal thiols concentrations and sensory characteristics of Graševina ( L.) white wines.

View Article and Find Full Text PDF
Article Synopsis
  • Brassicaceae plants, like traditional Croatian kale and wild cabbage, are rich in healthy phytochemicals that may benefit human health, particularly their antioxidant and anticancer properties.
  • The study employed techniques like spectrophotometry and LC-MS/MS to analyze phenolic compounds, finding sinapic acid to be the most abundant in both plant extracts, with wild cabbage having higher levels.
  • Both extracts demonstrated a significant ability to inhibit the growth of HeLa cancer cells without affecting normal skin cells, with wild cabbage showing effects at a lower concentration.
View Article and Find Full Text PDF

Even though L. is one of the most important and well-studied crops in the world, embryonic parts of the plants remain largely understudied. In this study, comprehensive phytochemical profiling of olive vegetative buds of two Croatian cultivars, and , was performed with an analysis of essential oils and methanol extracts as well as biological activities (antioxidant, antimicrobial, and cytotoxic activities).

View Article and Find Full Text PDF

Traces of past reintroduction in genetic diversity: The case of the Balkan chamois (Mammalia, Artiodactyla).

Zookeys

August 2022

University of Zagreb, Faculty of Agriculture, Department of Fisheries, Apiculture, Wildlife Management and Special Zoology, Svetošimunska c. 25, 10000, Zagreb, Croatia.

The translocation of wild animal species became a common practice worldwide to re-establish local populations threatened with extinction. Archaeological data confirm that chamois once lived in the Biokovo Mountain but, prior to their reintroduction in the 1960s, there was no written evidence of their recent existence in the area. The population was reintroduced in the period 1964-1969, when 48 individuals of Balkan chamois from the neighbouring mountains in Bosnia and Herzegovina were released.

View Article and Find Full Text PDF

, a new species of  sect.  (Asteraceae) from Croatia.

PhytoKeys

November 2022

Department of Biological, Geological and Environmental Sciences, University of Catania, Via A. Longo 19, 95125 Catania, Italy University of Catania Catania Italy.

A new species, , is described and illustrated from the island of Vis (Dalmatia, Croatia). It occurs on northwest-facing calcareous cliffs near the sea, where it grows with several other rare endemic species. is morphologically similar to and of C.

View Article and Find Full Text PDF

Croatian Native Grapevine Varieties' VOCs Responses upon Inoculation.

Plants (Basel)

January 2023

Department of Viticulture and Enology, Faculty of Agriculture, University of Zagreb, Svetošimunska Cesta 25, 10000 Zagreb, Croatia.

The pathogen causes one of the most severe grapevine diseases, namely downy mildew. The response to involves both visible symptoms and intricate metabolomic alterations, particularly in relation to volatile organic compounds, and depends on the degree of resistance of a particular variety. There are numerous native grapevine varieties in Croatia, and they vary in susceptibility to this oomycete.

View Article and Find Full Text PDF
Article Synopsis
  • The research explores the relationship between chloroplast genome lengths and the taxonomic proximity of species, based on the assumption that closely related species will have similar genome sequences.
  • The study focuses on sequences from the asterid and rosid clades, finding that chloroplast length distributions are generally narrow within families and genera.
  • Factors causing length variations include parasitic lifestyles, changes in the inverted repeat regions, and polyphyletic relationships, while outliers in length distributions suggest potential errors in sequence assembly.
View Article and Find Full Text PDF

Extended drought affects the production and quality of wheat ( L.), one of the world's most important food crops. Breeding for increased drought resistance is becoming increasingly important due to the rising demand for food production.

View Article and Find Full Text PDF

To investigate in detail the volatilomes of various Brassicaceae species, landraces, and accessions, and to extract specific volatile markers, volatile aroma compounds were isolated from plant samples by headspace solid-phase microextraction and analyzed by gas chromatography/mass spectrometry (HS-SPME-GC/MS). The data obtained were subjected to uni- and multivariate statistical analysis. In general, two cabbage ( L.

View Article and Find Full Text PDF

The biological characteristics of grapevine viruses, such as their transmission and host range, are important for the adoption of successful prophylaxis strategies. The aim of this study was to investigate the traits of two newly described grapevine viruses widely distributed in Croatia, grapevine badnavirus 1 (GBV-1) and grapevine virus G (GVG). The vine mealybug () proved to be a vector of GBV-1 and GVG capable of vine-to-vine transmission with overall experimental transmission rates of 61% and 14.

View Article and Find Full Text PDF

Potato ( L.) is vulnerable to high temperatures, which are expected to increase in frequency and duration due to climate change. Nondestructive phenotyping techniques represent a promising technology for helping the adaptation of agriculture to climate change.

View Article and Find Full Text PDF

Olive tree (Olea europaea L.) leaves have recently been recognised as a valuable source in cosmetic and pharmaceutical industry as well as in preparation of health-supporting beverages. Little is known about the element composition of olive leaves and almost nothing about tissue-specific allocation of elements.

View Article and Find Full Text PDF
Article Synopsis
  • A study analyzed phytochemical and molecular traits of ten Micromeria and six Clinopodium species from the Balkan Peninsula using techniques like gas chromatography and molecular data analysis.
  • Results showed three genetic groups and 11 clusters, but geographic distribution didn’t align with genetic groupings.
  • A significant correlation was found between phytochemical and genetic data, suggesting further research with more DNA samples is necessary to better understand the taxonomy of these species.
View Article and Find Full Text PDF

Grape volatile organic compounds (VOCs) play an important role in the winemaking industry due to their contribution to wine sensory characteristics. Another important role in the winemaking industry have the grapevine varieties used in specific regions or countries for wine production. Due to the high variability of grapevine germplasm, grapevine varieties are as classified based on their genetic and geographical origin into genetic-geographic groups (GEN-GEO).

View Article and Find Full Text PDF

Rising temperatures and pronounced drought are significantly affecting biodiversity worldwide and reducing yields and quality of Brassica crops. To elucidate the mechanisms of tolerance, 33 kale accessions ( var. ) were evaluated for individual (osmotic and elevated temperature stress) and combined stress (osmotic + temperature).

View Article and Find Full Text PDF