scholarly journals Analysis of the collection of Coriandrum sativum L. as a source of high-potential samples for selection research

One way for conservation the genetic diversity of plants is to make collections of the samples of different species. Specific collections of species that are used as food, medicinal, industrial crops are usually created in institutions where the studies of their useful properties, selection and seed production are conducted. One of the most common essential oil crops is Coriandrum sativum L. The main direction for coriander selection is the development of varieties with high yield and high content of essential oil. The goal of this research was to study the coriander collection in the conditions of the Crimean Foothills as valuable source material for selection. This collection includes 159 samples from 30 regions obtained from the Federal Research Center “Vavilov All-Russian Institute of Plant Genetic Resources” and 5 varieties from the Research Institute of Agriculture of Crimea (RIAC). Analysis of this collection by a set of parameters was carried out in 2017-2019 in accordance with the techniques for essential oil crops. The study was conducted at the experimental site of the RIAC located in Krymskaya Roza village (Belogorsky district, Crimea). The climate of this region is moderately continental. This territory belongs to one of the five agroclimatic regions – upper foothill, warm, not humid enough; to the northern subarea with moderately mild winters. High variability of the collection for the most significant productivity parameters was established. So, coefficients of variation for yield of fruits and for the content of essential oil are 37.2 and 51.3%, respectively. This indicates high potential of further work with this collection in order to develop valuable selection material. Evaluation of the results of studying this collection in years with different weather conditions made it possible to select 26 samples according to the set of parameters or to specific valuable features that were high-potential for further selection.

2021 ◽  
Vol 2(26) ◽  
pp. 167-177
Author(s):  
N.V. Nevkrytaya ◽  
◽  
S.I. Krivda ◽  
S.S. Babanina ◽  
E.D. Ametova ◽  
...  

Coriander is a valuable, highly profitable essential oil crop. Therefore, the development of new highly productive varieties is the main direction of breeding. The aim of the research was to study the collection of Coriandrum sativum L. (owner – Research Institute of Agriculture of Crimea) by a complex of valuable traits to identify promising samples for breeding purposes. In 2017–2019, under the conditions of the Crimean Foothills (village of Krymskaya Roza, Belogorsky district), we analyzed 164 samples from 30 regions of the world. The territory of the experimental plots belongs to the upper foothill, warm, insufficiently humid agro-climatic region. To compare the parameters, we included five coriander varieties in our study. They were created in the Research Institute of Agriculture of Crimea (‘Yantar’, ‘Ranniy’, ‘Nektar’, ‘Medun’ and ‘Silach’) and registered in the “State Register of Breeding Achievements Permitted for Use” of the Russian Federation. The work was guided by the methodological recommendations on essential oil crops breeding. Plot area – 0.6 m2, double replication. The analysis revealed high variability of the collection samples in terms of the main indicators of productivity: fruit yield (Cv = 37.2 %), content of essential oil (Cv = 51.3 %), yield of essential oil per unit area (Cv = 60.0 %). Optimal weather conditions for the accumulation of essential oil with a high content of linalool (the main component) are relatively low air humidity and increased temperature regime during flowering and fruit ripening. The following samples were identified as sources of valuable traits: vr. 341, vr. 757, vr. 756, vr. 387, VIR 415 with a mass fraction of essential oil in fruits at the level of 2.81–3.62 %; VIR 258, vr. 233, VIR 144, VIR 165, VIR 246, vr. 705 with a fruit yield that reached 52.0–73.9 g per plot. Five samples – VIR 348, VIR 421, VIR 180, VIR 431 and vr. 521 – provided a high amount of essential oil (0.90–1.23 g per plot) because of the combination of the increased yield and essential oil mass fraction.


Author(s):  
S.I. Krivda ◽  
◽  
N.V. Nevkrytaya ◽  
S.S. Babanina ◽  
N.S. Krivchik ◽  
...  

In 2017-2019, the Coriandrum sativum L. collection supported by the FSBSI “Research Institute of Agriculture of Crimea” was analyzed by a set of characteristics. It includes 164 samples from 30 regions of the world. Collection samples were obtained from the Federal Research Center “N. I. Vavilov All-Russian Institute of Plant Genetic Resources” (VIR). Twenty-six samples, promising for further breeding studies, were selected. These samples stand out from the crowd due to the content of essential oil in fruits (0.90 to 3.62%) and fruit yield (12.0 to 73.9 g per plot). The same indicators in the varieties bred in the FSBSI “Research Institute of Agriculture of Crimea” are 2.99-3.26% and 9.7-33.0 g, respectively.


Author(s):  
Е. V. Gureeva

In modern world plant growing soybeans are among the most important protein-oil crops and continue to gain popularity among Russian farmers. The total area under soybean in season 17/18 increased to 2.64 million hectares (+ 18% against season 16/17), with an increase of 21% in the European part of Russia, and 1.64 million tons of oilseeds were harvested. To obtain a high yield with good seed quality, it is very important to create very early, highly productive, ecologically adapted varieties for specific soil and climatic conditions. In the conditions of the Institute of Seed Growing and Agrotechnology - the branch of the FBBUU FNAC VIM in 2013-2017. in breeding nurseries an analysis of the variability of quantitative soybean characteristics was carried out. It has been established that such a feature as the duration of the growing season is characterized by weak variability (6.1%). The average variable characteristics include the number of productive nodes on the plant, the mass of seeds from 1 plant and the mass of 1000 seeds. The widest range of variability (27.3-41.8%) is observed in terms of: plant height, number of branches and beans on the plant, seed yield. In our studies, the lowest coefficient of variation (Cv) was found in the George variety - 24.8%. Studies have shown that the yield of seed varieties of varieties over the years ranged from 0.79 to 3.04 t / ha. The evaluation of the soybean breeding material for productivity in different years of research in meteorological conditions showed that the most productive and stable, irrespective of weather conditions, are H 24/11 and H 2/14 varieties with a vegetation period of 102 days.


2010 ◽  
Vol 13 (3) ◽  
pp. 29-38
Author(s):  
Ha Bich Phan ◽  
Thach Ngoc Le

Coriandrum sativum L. belongs to the Apiaceae family, which is cultivated in Dong Nai province, in this paper its seed oil of was studied. The essential oil was extracted by hydrodistillation. We used two methods for activating of hydrodistillation: conventional heating and microwave irradiating. Its physical and chemical indexes were measured. The chemical composition of this oil was identified by GC/MS and quantified by GC/FID. Linalool (75.51-77.21 %), and geranyl acetate (15.64-12.79 %) were the main constituents of the oil which were obtained in 0,32-0.39 % yield. The biological activity of this oil was reported.


2018 ◽  
Vol 1 (94) ◽  
pp. 55-61
Author(s):  
R.O. Myalkovsky

Goal. The purpose of the research was to determine the influence of meteorological factors on potato yield in the conditions of the Right Bank Forest-steppe of Ukraine. Methods.Field, analytical and statistical. Results.It was established that among the mid-range varieties Divo stands out with a yield of 42.3 t/ha, Malin white – 39.8 t/ha, and Legend – 37.1 t/ ha. The most favourable weather and climatic conditions for the production of potato tubers were for the Divo 2011 variety with a yield of 45.9 t/ha and 2013 – 45.1 t/ha. For the Legenda variety 2016, the yield of potato tubers is 40.6 t/ha and 2017 – 43.2 t/ha. Malin White 2013 is 41.4 t/ha and 2017 42.1 t/ha. The average varieties of potatoes showed a slightly lower yield on average over the years of research. However, among the varieties is allocated Nadiyna – 40.3 t/ha, Slovyanka – 37.2 t/ ha and Vera 33.8 t/ha. Among the years, the most high-yielding for the Vera variety was 2016 with a yield of 36.6 t/ha and 2017 year – 37.8 t/ha. Varieties Slovyanka and Nadiyna 2011 and 2012 with yields of 42.6 and 44.3 t/ha and 46.5 and 45.3 t/ha, respectively. Characterizing the yield of potato tubers of medium-late varieties over the years of research, there was a decrease in this indicator compared with medium-early and middle-aged varieties. However, the high yield of the varieties of Dar is allocated – 40.0 t/ha, Alladin – 33.6 t/ha and Oxamit 31.3 t/ha. Among the years, the most favourable ones were: for Oxamit and Alladin – 2011 – 33.5 and 36.5 t/ha, and 2017 – 34.1 and 36.4 t/ha, respectively. Favourable years for harvesting varieties were 2011 and 2012 with yields of 45.7 and 45.8 t/ha. Thus, the highest yield of potato tubers on average over the years of studies of medium-early varieties of 41.2-43.3 t / ha were provided by weather conditions of 2011 and 2017 years, medium-ripe varieties 41.0-41.1 - 2012 and 2011, medium- late 37,6-38,5 t / ha - 2012 and 2011, respectively.


Agronomy ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1427
Author(s):  
Gulen Ozyazici

Environmental contamination and the excessive use of inorganic fertilizers resulting in stagnant yields of field crops which necessitate the utilization of combined fertilization approach under changing climatic conditions. Current study was aimed to clarify the influence of several fertilizer sources (chemical, organic, organomineral fertilizers) on yield and quality of coriander (Coriandrum sativum L.). The results revealed that the fertilizer sources significantly affected the yield of coriander cultivars. The absence of “Year x Variety x Fertilizer Type” interactions for any of the noted parameters signaled that the detected “Variety x Fertilizer Type” interactions were constant regardless of the year factor. The recorded values of traits according to fertilizer sources different for the plant height from 61.85 to 69.67 cm, number of branches from 5.98 to 7.71 (piece/plant), number of umbels per the main umbel from 5.62 to 7.18 pieces, seed yield from 1.06 to 1.66 t/ha, the biological yield from 4.29 to 5.70 t ha−1, harvest index from 25.29 to 29.41%, essential oil ratio from 0.29 to 0.33%, and essential oil yield from 3.1 to 5.6 L ha−1. Erbaa variety was observed to be superior over the rest of the varieties producing the maximum values of 6.5 L ha−1 of essential oil, 0.36% essential oil content, 30.9% harvest index, 1.81 t/ha seed yield, and 5.9 t ha−1 biological yield with the treatment of chemical fertilizers.


Agronomy ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1407
Author(s):  
Courtney A. Weber

Annual plasticulture production of strawberries promises superior weed control, fruit quality and yields. However, strawberry varieties adapted for perennial, matted-row production and local markets in cold climate regions have not been widely tested for adaptation to an annual production cycle. Productivity of seven short-day varieties developed for matted-row and/or annual production was examined in an annual plasticulture system in two consecutive trials in central NY (lat. 42.87° N, long. 76.99° W) harvested in 2013 and 2014. ‘Flavorfest’ demonstrated good performance in Trial 1 with high yield (390 g/plant) and large fruit size (13.9 g mean berry weight). ‘Jewel’ was shown to be well adapted to the annual plasticulture system with consistently high yields (330 and 390 g/plant) that equaled or surpassed other varieties and had moderate fruit size. ‘Chandler’ performed similarly to previous trials conducted in warmer regions with yield (340 g/plant) and fruit size (9.8 g mean berry weight) similar to ‘Jewel’. ‘Clancy’ yielded less but was consistent from year to year. The late season varieties Seneca and Ovation showed marked variability between years, possibly due to drastically different temperatures during flowering and fruit development in Trial 1 compared to Trial 2. High temperatures in Trial 1 likely caused higher early fruit yield, a compressed season and a precipitous decline in fruit size in the later season, thus reducing yield in the late season. Survival after a second dormant period was poor resulting in a small second harvest and reduced fruit size. Overall, the system demonstrated many of the expected benefits but may be more sensitive to weather conditions in the region. While many varieties developed for matted-row production may work well in an annual plasticulture system, not all varieties are equally adapted. Performance of each variety should be determined independently before large scale adoption by growers.


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