The effect of seasonal variation on macromineral contents of sainfoin genotypes and assessments with biplot analysis

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Küçük Resim

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Mattioli 1885

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Background and aim: The use of quality forages in animal nutrition makes great contribution to increase in animal products both in quantity and quality. Macromineral content is an important factor affecting the quality of forages, and the contents in forages can vary due to many factors. Seasonal variation is one of the among the factors, and the study was held to reveal the effect of spring and autumn seasons cuttings on macromineral contents of sainfoin (Onobrychis viciifolia Scop.) which is one of the important and mostly cultivated perennial legume forage species in Turkey. Methods: For this reason; a field experiment was conducted according to randomized blocks design with three replications in the research area of GAP International Agricultural Research and Training Center (GAP IARTC) Diyarbakir, Turkey. Results: The study results showed that there were highly significant differences (P<0.01) between the forage harvesting seasons in terms all of the examined traits, and calcium (Ca), potassium (K), magnesium (Mg) and phosphorus (P) contents forages of sainfoin genotypes in autumn season were found lower than those of in the spring season cutting. Furthermore, the following ranges determined in the examined traits; Ca content 10.22–12.46 g kg-1 DM, K content 25.41– 37.16 g kg-1 DM, Mg content 1.00–1.61 g kg-1 DM, P content 1.99–3.22 DM g kg-1 DM, Ca/P ratio 3.59–5.79 and K/(Ca+Mg) (tetany) ratio 1.98–2.86. On the other hand, both biplot and correlation analysis showed that there was highly significant and positive relationship among Ca, Mg contents, Ca/P ratio traits. However, there was negative relationship between the three traits and P content, K/(Ca+Mg) (tetany) ratio traits. In addition, there was highly significant (P<0.01) but negative relationship between P content and K content traits in sainfoin genotypes. Conclusions: By taking into to all of the examined traits together, biplot analysis revealed that Lütfibey and Peschanjy-1251 cultivars came to fore in spring season cutting, while CTC Population and Ozerbey-03 cultivars came to fore in autumn season cutting. Also, sainfoin forage obtained in spring season cutting was found richer in terms of Ca, Mg, P and K contents, but due to higher K/(Ca+Mg) (tetany) ratio of the spring season, animal feed with the spring season sainfoin forage may be more susceptible to catching grass tetany incidence especially for dairy cows. To avoid risk of the incidence, the feeds having more Mg content and lower K content should be taken place in the animal rations.

Açıklama

Anahtar Kelimeler

Biplot analysis, Ca/P ratio, Correlation analysis, Forage macro nutrients content, K/(Ca+Mg) (tetany) ratio, Sainfoin (Onobrychis viciifolia Scop.)

Kaynak

Progress in Nutrition

WoS Q Değeri

Scopus Q Değeri

Q3

Cilt

25

Sayı

1

Künye

Sayar, M. S. ve Han, Y. (2023). The effect of seasonal variation on macromineral contents of sainfoin genotypes and assessments with biplot analysis. Progress in Nutrition, 25(1), 1-13.