叶面喷施螯合钙EDTTi-Ca对石榴果实品质的影响

被引:3
作者
李君 [1 ]
王玲玲 [1 ,2 ]
机构
[1] 长治职业技术学院
[2] 湖南农业大学
关键词
叶面钙肥; 螯合钙; 石榴; 果实品质; 开裂;
D O I
10.13271/j.mpb.020.006167
中图分类号
S665.4 [石榴];
学科分类号
090201 ;
摘要
为了研究叶面喷施螯合钙(EDTTi-Ca)对石榴(Punica granatum L.)果实品质和开裂的影响,从而提高石榴果实的品质。本研究在2019年和2020年对突尼斯软籽石榴叶面喷施不同浓度的EDTTi-Ca,分别为螯合钙1 (EDTTi-Ca 1)(稀释1 000倍)、螯合钙2 (EDTTi-Ca 2)(稀释500倍),每季喷施两次,并测定石榴叶片中的常量和微量元素浓度、果实物理和化学特性。结果显示,与对照相比,叶面施用EDTTi-Ca 2仅在2019年显著提高了石榴叶片的钙(Ca)含量(1.95±0.12 vs 2.20±0.17, P<0.05),其原因可能是2019年施用的EDTTi-Ca 2已使叶片中Ca含量达到饱和状态。另外,叶片中氮(N)、磷(P)、钾(K)、铁(Fe)、锌(Zn)、锰(Mn)的含量则不受任何叶面Ca肥处理的影响(P>0.05)。在两个年份叶面施Ca对石榴果实单株产量、单株果实数和果重均无显著影响(P>0.05)。与对照相比,在两个年份叶面施用EDTTi-Ca 2均减少了果实裂果率(2019:5.67±0.74 vs 2.72±0.36, P<0.05; 2020:6.75±0.88 vs 3.44±0.45, P<0.05),提高了果汁总可溶性固形物(total soluble solids, TSS)(2019:16.94±1.49 vs 17.91±1.57, P<0.05; 2020:17.39±1.53 vs 18.32±1.61, P<0.05)。另外,与对照相比,叶面施用EDTTi-Ca 2在2019年份显著提高了果汁总可溶性固形物/可滴定酸(total soluble solids/titratable acids, TSS/TA)(8.96±0.76 vs 10.66±0.90, P<0.05),降低了果汁中总酚类化合物含量(429.18±23.93 vs 414.34±23.54, P<0.05)。然而,叶面施用EDTTi-Ca未影响两个年份的石榴果皮的厚度、果汁pH值、可滴定酸(titratable acids, TA)、总糖、抗氧化活性和总花青素(P>0.05)。本研究表明,叶片喷施合适剂量的EDTTi-Ca可提高了石榴叶片的Ca含量、减少了石榴果实裂果率、提高了石榴果汁TSS和TSS/TA、降低石榴果汁中总酚类化合物含量。
引用
收藏
页码:6167 / 6176
页数:10
相关论文
共 28 条
[1]   斑点叉尾鱼骨胶原多肽螯合钙的制备及其特征 [J].
陆剑锋 ;
孟昌伟 ;
李进 ;
宫子慧 ;
林琳 ;
叶应旺 ;
姜绍通 .
水产学报, 2012, 36 (02) :314-320
[2]   Anthocyanins from Pomegranate (Punica granatum L.) and Their Role in Antioxidant Capacities in Vitro [J].
Zhao, Xueqing ;
Yuan, Zhaohe .
CHEMISTRY & BIODIVERSITY, 2021, 18 (10)
[3]   Therapeutic properties of Punica granatum L (pomegranate) and its applications in lung-based diseases: A detailed review [J].
Shaikh, Sadiya Bi ;
Bhandary, Yashodhar Prabhakar .
JOURNAL OF FOOD BIOCHEMISTRY, 2021, 45 (04)
[4]  
as a Source of Natural Antioxidant and Antimicrobial Agent: A Comprehensive Review on Related Investigations[J] . Atefeh Jalali,Masih Seddigh,Mohammad M. Zarshenas,Mohammadreza Kiafar.Current Drug Discovery Technologies . 2021 (2)
[5]  
The Promising Pharmacological Effects and Therapeutic/Medicinal applications of Punica Granatum L. (Pomegranate) as a Functional Food in Humans and Animals[J] . Saeed Muhammad,Naveed Muhammad,BiBi Jannat,Kamboh Asghar Ali,Arain Muhammad Asif,Shah Qurban Ali,Alagawany Mahmoud,Abd El-Hack Mohamed Ezzat,Abdel-Latif Mervat A.,Yatoo Mohd. Iqbal,Tiwari Ruchi,Chakraborty Sandip,Dhama Kuldeep.Recent patents on inflammation & allergy drug discovery . 2018 (1)
[6]  
Effect of ammonium nitrate fertilizer and calcium chloride foliar spray on fruit cracking and sunburn of Manfalouty pomegranate trees[J] . S.M. Bakeer.Scientia Horticulturae . 2016
[7]   Bioactive components of pomegranate fruit and their transformation by fermentation processes [J].
Gumienna, Malgorzata ;
Szwengiel, Artur ;
Gorna, Barbara .
EUROPEAN FOOD RESEARCH AND TECHNOLOGY, 2016, 242 (05) :631-640
[8]  
Calcium sources applied to soil can replace leaf application in ‘Fuji’ apple tree1[J] . Pesquisa Agropecuária Tropical (Agricultural Research in the Tropics) . 2015 (3)
[9]  
The Effect of the Foliar Application of Potassium, Calcium, Boron and Humic Acid on Vegetative Growth, Fruit Set, Leaf Mineral, Yield and Fruit Quality of ’Anna’ Apple Trees[J] . Walid Fediala Abd El- Gleel Mosa,Nagwa A. Abd EL-Megeed,Lidia Sas Paszt.American Journal of Experimental Agriculture . 2015 (4)
[10]   Physiological and genetic factors influencing fruit cracking [J].
Khadivi-Khub, Abdollah .
ACTA PHYSIOLOGIAE PLANTARUM, 2015, 37 (01)