Mitigation effect of alpha-tocopherol and thermo-priming in Brassica napus L. under induced mercuric chloride stress
文献类型:期刊论文
作者 | Amin, Fazal12; AL-Huqail, Arwa Abdulkreem11; Ullah, Sami12; Khan, Muhammad Nauman9,10; Kaplan, Alevcan8; Ali, Baber7; Iqbal, Majid6; Elsaid, Fahmy Gad5; Ercisli, Sezai4; Malik, Tabarak3 |
刊名 | BMC PLANT BIOLOGY |
出版日期 | 2024-02-13 |
卷号 | 24期号:1页码:18 |
ISSN号 | 1471-2229 |
关键词 | Antioxidant enzymes Brassica napus L. Chlorophyll Heavy metal Osmolytes |
DOI | 10.1186/s12870-024-04767-5 |
通讯作者 | Ullah, Sami(samibotany@uop.edu.pk) ; Ali, Baber(baberali@bs.qau.edu.pk) ; Malik, Tabarak(tabarak.malik@ju.edu.et) |
英文摘要 | Soil pollution with heavy metals has grown to be a big hassle, leading to the loss in farming production particularly in developing countries like Pakistan, where no proper channel is present for irrigation and extraction of these toxic heavy metals. The present study aims to ameliorate the damages caused by heavy metal ions (Hg-Mercury) on rapeseed (Brassica napus L.) via a growth regulator (alpha-tocopherol 150 mg/L) and thermopriming technique at 4 degrees C and 50 degrees C to maintain plant agronomical and physiological characteristics. In pot experiments, we designed total of 11 treatments viz.( T0 (control), T1 (Hg4ppm), T2 (Hg8ppm), T3 (Hg4ppm + 4 degrees C), T4 (Hg4ppm + 4 degrees C + tocopherol (150 m/L)), T5 (Hg4ppm + 50 degrees C), T6 (Hg4ppm + 50 degrees C + tocopherol (150 mg/L)), T7 (Hg8ppm + 4 degrees C), T8 (Hg8ppm + 4 degrees C + tocopherol (150 mg/L)), T9 (Hg8ppm + 50 degrees C), T10 (Hg8ppm + 50 degrees C + tocopherol (150 mg/L) the results revealed that chlorophyll content at p < 0.05 with growth regulator and antioxidant enzymes such as catalase, peroxidase, and malondialdehyde enhanced up to the maximum level at T5 = Hg4ppm + 50 degrees C (50 degrees C thermopriming under 4 ppm mercuric chloride stress), suggesting that high temperature initiate the antioxidant system to reduce photosystem damage. However, protein, proline, superoxide dismutase at p < 0.05, and carotenoid, soluble sugar, and ascorbate peroxidase were increased non-significantly (p > 0.05) 50 degrees C thermopriming under 8 ppm high mercuric chloride stress (T9 = Hg8ppm + 50 degrees C) representing the tolerance of selected specie by synthesizing osmolytes to resist oxidation mechanism. Furthermore, reduction in % MC (moisture content) is easily improved with foliar application of alpha-tocopherol and 50 degrees C thermopriming and 4 ppm heavy metal stress at T6 = Hg4ppm + 50 degrees C + alpha-tocopherol (150 mg/L), with a remarkable increase in plant vigor and germination energy. It has resulted that the inhibitory effect of only lower concentration (4 ppm) of heavy metal stress was ameliorated by exogenous application of alpha-tocopherol and thermopriming technique by synthesizing high levels of proline and antioxidant activities in maintaining seedling growth and development on heavy metal contaminated soil. |
WOS关键词 | INDUCED OXIDATIVE STRESS ; CLIMATE-CHANGE ; FUTURE PERSPECTIVE ; DROUGHT-STRESS ; SALT STRESS ; TOLERANCE ; GROWTH ; GERMINATION ; SEEDLINGS ; SYSTEM |
资助项目 | Princess Nourah bint Abdulrahman University Researchers Supporting Project[PNURSP2024R93] ; Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia ; Deanship of Scientific Research at King Khalid University[RGP2/12/44] |
WOS研究方向 | Plant Sciences |
语种 | 英语 |
出版者 | BMC |
WOS记录号 | WOS:001161487600001 |
资助机构 | Princess Nourah bint Abdulrahman University Researchers Supporting Project ; Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia ; Deanship of Scientific Research at King Khalid University |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/202916] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Ullah, Sami; Ali, Baber; Malik, Tabarak |
作者单位 | 1.Assiut Univ, Fac Sci, Dept Bot & Microbiol, Assiut 71516, Egypt 2.Al Baha Univ, Fac Sci, Dept Biol, Al Baha 1988, Saudi Arabia 3.Jimma Univ, Inst Hlth, Dept Biomed Sci, Jimma 378, Ethiopia 4.Ataturk Univ, Agr Fac, Dept Hort, TR-25240 Erzurum, Turkiye 5.King Khalid Univ, Coll Sci, Biol Dept, Abha 61421, Asir, Saudi Arabia 6.Univ Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100040, Peoples R China 7.Quaid I Azam Univ, Dept Plant Sci, Islamabad 45320, Pakistan 8.Batman Univ, Sason Vocat Sch, Dept Crop & Anim Prod, TR-72060 Batman, Turkiye 9.Univ Peshawar, Univ Publ Sch, Biol Lab, Peshawar 25120, Pakistan 10.Islamia Coll, Dept Bot, Peshawar 25120, Pakistan |
推荐引用方式 GB/T 7714 | Amin, Fazal,AL-Huqail, Arwa Abdulkreem,Ullah, Sami,et al. Mitigation effect of alpha-tocopherol and thermo-priming in Brassica napus L. under induced mercuric chloride stress[J]. BMC PLANT BIOLOGY,2024,24(1):18. |
APA | Amin, Fazal.,AL-Huqail, Arwa Abdulkreem.,Ullah, Sami.,Khan, Muhammad Nauman.,Kaplan, Alevcan.,...&Abeed, Amany H. A..(2024).Mitigation effect of alpha-tocopherol and thermo-priming in Brassica napus L. under induced mercuric chloride stress.BMC PLANT BIOLOGY,24(1),18. |
MLA | Amin, Fazal,et al."Mitigation effect of alpha-tocopherol and thermo-priming in Brassica napus L. under induced mercuric chloride stress".BMC PLANT BIOLOGY 24.1(2024):18. |
入库方式: OAI收割
来源:地理科学与资源研究所
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