بررسی مورفولوژیکی، فنولوژیکی و تغییرات صفات کمی و کیفی میوه طی دوره‌های رشدی حبه انگور رقم قزل اوزوم

نوع مقاله : مقالات پژوهشی

نویسندگان

1 مرکز تحقیقات کشاورزی ارومیه

2 جهاد کشاورزی خلخال

3 مرکز تحقیقات هواشناسی کاربردی، ارومیه

چکیده

این مطالعه به منظور بررسی ویژگی های گیاه شناسی، جوانه‌زنی گرده و نوع گل، درجه روز لازم برای مراحل فنولوژیکی و مطالعه تغییرات صفات کمی و کیفی در مراحل رشدی حبه انگور رقم قزل اوزوم در سال 1390 انجام گرفت. میزان جوانه زنی دانه های گرده روی محیط کشت مایع و جامد تست شدند. مجموع درجه روز برای هر یک از مراحل فنولوژیکی با استفاده از داده های جمع آوری شده از نزدیک ترین ایستگاه هواشناسی و همچنین تغییرات میزان مواد جامد محلول، اسید تارتاریک، اسیدیته، وزن و قطر بذر و حبه در طی رشد میوه مطالعه شدند. نتایج نشان داد که گرده های رقم قزل‌اوزوم در هیچ کدام از محیط های کشت اعم از مایع و جامد جوانه نزدند. با توجه به واژگون بودن پرچم ها و عدم جوانه زنی گرده ها انگور رقم قزل‌اوزوم ارومیه نر عقیم (ماده فیزیولوژیک) می باشد. این رقم از زمان باز شدن جوانه ها تا رسیدن میوه به مجموع حرارتی 1483 درجه روز (بالای 10درجه سانتی‌گراد) نیاز دارد. روند تغییرات اسیدهای قابل تیتراسیون و مواد جامد محلول عکس هم بودند بطوریکه با گذشت زمان و توسعه حبه ها میزان اسید کاهش و قند افزایش یافت. روند تغییرات وزن و قطر حبه به صورت منحنی سیگموئید مضاعف بود. در فاز اول وزن و قطر حبه به سرعت افزایش یافت و حدود 60 روز به طول انجامید. در فاز دوم یا فاز تاخیری تغییرات قطر و وزن حبه ها بسیار کند بود درحالی‌که وزن بذر در این مرحله به حداکثر رسید. این فاز به مدت 25 روز طول کشید. بعد از این مرحله فاز سوم شروع شد که با دگرفامی همراه بود، مقدار قند افزایش و اسید میوه نیز تا حدودی کاهش داشت. در این مرحله قطر و وزن حبه ها به حداکثر خود رسیدند.

کلیدواژه‌ها


عنوان مقاله [English]

Study of Morphological, Phenological and Variation of Fruit Traits During Berry Growth Phases of QzlouzumGrapevine Cultivar

نویسندگان [English]

  • Hamed Doulati Baneh 1
  • Narjes khatoon Abedi 2
  • Tooraj Jadidi 3
چکیده [English]

Introduction: Before a new vineyard construction, in addition to collecting detailed data on climate, soil and planting area, some other considerations like selection and understanding the principles of quality and quantity in terms of agronomic traits and physiological characteristics of the product should be made. Among grape varieties grown in anorchard, some self-fertile and male sterile cultivars (female physiological) are present. Without suitable pollinating, varieties in the vineyard, is not accessible for semi-fertile or sterile ones with high quality and quantity and will notbe sufficient.Therefore the identification of sterile varieties, the best pollinizers and fruit growth and phenological stages is essential. Qzlouzum is one of commercial seeded cultivars in West Azerbaijan province whichis suitable for storage and delivering to domestic and foreign markets forout of season because of nice red color and thick skin and late ripening.These favorable properties for sale with high prices is also one of the otherbenefits that have led to the interest of the farmers every year to increase the acreage of the cultivation. Preliminary studies showed that Qzlouzum cultivar is a physiological female and needs cross pollination for fruitset. This study aimed to investigate the complete botanical characteristics, flower sexuality, pollen germination and determine the phenological stages (especially fruit growth stages).
Materials and methods: Based on grape descriptor, morphological characters of 10 vines of Qzlouzum grape cultivar at different stages from bud break to dormancy was studied in Horticultural Research Station in 1390 in Urmia(Kahriz). To calculate the growing degree days (GDD), daily temperature above 10 ° C was obtained from the meteorological station of Agriculture faculty in Kahriz-Urmia. Pollen germination rate was tested in both liquid and solid growth medium. In order to study the changes in a number of qualitative and quantitative traits, TSS (total soluble solids), TA (titrable acidity), pH, berry weight and diameter, seed length and weight from the beginning of the berry formation to harvest time of clusters in 15-day interval were measured.
Results and discussion: The results of this study showed that flowers of Qzlouzum are female with reflexed stamens. The results also determined that none of pollens germinated on both liquid and solid media culture. Based on reflexed stamens and none pollen germination, Qzlouzum grape cultivar proves to be male sterile (physiological substance). This cultivar needs 1483 degree days (above 10°C) from bud break till ripening. The changes in TA and TSS were reversed. Amount of acid reduced and sugar content increased with time and berry development. Veraision period was approximately started 55 days after full bloom. At this stage, which is also known as berry softening, acid concentration is reduced and the amount of sugar was increased. Acid content and pH of the fruit were opposite together and by reducing the amount of acid, the pH levels increased. Several studies have confirmed that after changing the color of the grape varieties,sugar can often increase. Conversely, acid reduction in berries is the first happensbefore color change in berries. The berry weight and size changes were described as Double Sigmoid Curve. In the first phase, berry diameter and weight increased rapidly and lasted 60 days. In the second phase or delay phase, berry weight and diameter changedvery slowly while seed weight reached themaximum in this stage. After this phase, the third phase which was associated began with veraision, sugar content increased and the amount of aciddecreased. At this stage berry reached its maximum size and weight.
Conclusion: Uniform planting of Qzlouzum red grapes is not recommended because of male sterility and suitable pollinizers should be used. Male sterility, without emasculation will be suitable for grape breeding programs. In areas with short growing season, if the total heat has not beensupplied, berries of this cultivar will ripe late and sugar contentand color intensity will decrease and will notproducedesired and marketable product. Phenological stages duration is highlydependent on factors such as cultivar, environment and location. Genetic factor also isparticularly important in determining the time of ripening. Qzlouzum is a late ripening grape cultivar and without sufficient thermal requirements, the ripening process will not occur completely.

کلیدواژه‌ها [English]

  • Degree day
  • Physiological female
  • Pollen grain
  • Seed
1- Alizadeh A. 2003. Collection and preliminary identification of local grapevine cultivars of West Azarbaijan, Seed and Plant, 20(1): 1-21.
2- Arteca R.N. 1996. Plant growth substances principles and application, Andrea Meyer, em DABSH inc.pp.332.
3- Cantina C.M., Fidelibus M.W. and Crisosto C.H. 2007. Application of abscisic acid (ABA) at veraison advanced red color development and quality of Crimson seedless grapes. Jornal of Postharvest Biology and Tecnology, 46: 237-241.
4- Castelli S., Gemmiti A., Pisani P.L., and Barnato F.1987. Some abservations on clectogamy in the grapevine (Vitis vinifera L.), Viticulture and Enology Abestract, 26(3): 62.
5- Chaves M.M., Santos T.P., Souza C.R., Ortun M.F., Rodrigues M.L., Lopes C.M., Maroco J.P., and Pereira J.S. 2007. Deficit irrigation in grapevine improves water-use efficiency while controlling vigour and production quality, Annual Applied Biology, 150: 237–252.
6- Chkhartishvili N., Vashakidze L., Gurasashvili V. and Maghradze D. 2006. Type of pollination and indices of fruit set of some Georgian grapevine varieties, Vitis, 45(4): 153-156.
7- Coombe B.G., and McCarthy M.G. 2000. Dynamics of grape berry growth and physiology of ripening, Australian Journal of Grape and Wine Research, 6: 131-135.
8- Doulati Baneh H., and Mohammadi S.A. 2009. Genetic diversity assessment of West Azerbaijan grape cultivars by AFLP marker, Pajouhesh & Sazandegi, 3: 35-42
9- Fillion L., Ageorges A., Picaud S., Coutos-Thevenot P., Lemoine R., Romieu C. and Delrot S. 1999. Cloning and expression of a hexose transporter gene ex-pressed during the ripening of grape berry, Plant Physiology, 120: 1083-1093.
10- Galet P. 1998.CepagesetVignobles de France, Tome 1. Les VignesAmericaines, 2nd ed. Imprimerie Charles Dehan, Montpellier, France.
11- Jalili Marandi R. 2004. Small fruits (Grape, Strawberry, Kiwi fruit, Raspberry, Goosbery, Currant and Cornelianberry). West azarbaijan Jahad e Daneshgahi, Ourmi, Iran.
12- Janick J., and James N., Moore.1996. Fruit breeding, Vol. II: Vine and small fruit crops, John Wiley and Sons, 471 p.
13- Jones G.V., and Davis R.E. 2000. Climate Influences on Grapevine Phenology, Grape Composition, and Wine Production and Quality for Bordeaux, France, American Journal of Enology and Viticulture, 51(2): 249-261.
14- Karami M. J. 1994. Identification of grape cultivars of Kurdistan province, Msc thesise. University of Tabriz.
15- Kelen M., and Demirtas I. 2004. Pollen viability, germination capability and Pollen production level of grape varieties (Vitis vinifera L.),Vitis, 32: 265-272.
16- Korkutal L., Bahar E., and Gökhan Ö. 2008. The Characteristics of Substances Regulating Growth and Development of Plants and the Utilization of Gibberellic Acid (GA3) in Viticulture, World Journal of Agricultural Sciences, 4 (3): 321-325.
17- Lombardo G., Cargnello G., Bassi M., Gerola F.M., and Carraro L. 1978. Pollen ultra structure in different vine cultivars with low productivity, Vitis, 17: 221-228.
18- Malheiro A.C., Campos R., Fraga H., Eiras-Dias J., Silvestre J., and Santos J.A. 2013. Temperature influence on grapevine phenology in the Lisbon winemaking region, EMS Annual Meeting Abstracts, 10: 341-350.
19- Ollat N., and Gaudillere J.P., 1996. Investigation of assimilate import mechanisms in berries of Vitis vinifera var. “Cabernet Sauvignon”, Acta Horticulturae, 427: 141-149.
20- Possner DRE and Kliewer WM. 1985. The localization of acids, sugars, potassium and calcium in developing grape berries, Vitis, 24: 229-240.
21- Rahemi M. 1994. Postharvest, An introduction to the physiology and handling of fruit and vegetables, Shiraz university press.
22- Roby G., Harbertson J.F., Adams D.A., and Matthews M.A. 2004. Berry size and vine water deficits as factors in winegrape composition: Anthocyanins and tannins, Australian Journal of Grape and Wine Research, 10:100-107.
23- Sarafi Y., and Bahmani A. 2011. Pollen germination, tube growth and longevity in some cultivars of Vitis vinifera L, African Jornal of Microbiology Reserch, 5(9):1102-1107.
24- Shaul P. 1986. Handbook of fruit set and development. By, CRC, press.Inc. 568pp.
25- Szabo Z. 2003. Grapes (Vitis vinifera L.). In:”Florl biology, pollination and fertilization in temperate zone fruit species and grape “, Akademiai Kiado, Budapest.pp. 783-820.
26- Winkler A.J., Cook J.A., Kliwer W.M., and lider L.A. 1974. General viticulture. University of California Berkeley, LosAngles, 710 pp.
27- Zhang X.Y., Wang X.L., Wang X.F., Xia GH., Pan Q.H., Fan R.C., Wu F.Q., Yu X.C., and Zhang D.P. 2006. A shift of phloem unloading from symplasmic to apoplasmic pathway is involved in developmental onset of ripening in grape berry, Plant Physiology, 142: 220-232.
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