Morphology and Physiology of Grapevine

Course Code:

2.4

Semester:

2nd Semester

Specialization Category:

CSB

Course Hours:

2 Θ+ 2 Ε

ECTS:

5


Course Code: 2.4

Semester: 2nd Semester

Specialization Category: Compulsory

Course Hours: 2 Theory + 2 Lab

ECTS: 5

 

 

LEARNING RESULTS

Upon completion of the course the student:

will know the botanical characteristics and systematic classification of the vine,

will know the structure and function of the cells, tissues and organs of the vine,

will know the developmental-morphological changes of the organs of the vine during the year,

will know the important phenological stages

will be able to make microscopic preparations and carry out anatomical observations-studies.,

will be able to evaluate factors that direct and influence the development of vegetative and reproductive organs and consequently production.

know basic physiological functions (mechanisms) of the vine.

know the interactions of these mechanisms.

they know the responses of the vine to environmental factors.

evaluate the factors that direct and influence the development of vegetative and reproductive organs and consequently production.

they assess the needs of the vine in the respective environmental conditions with the aim of optimizing the production (quantitative / qualitative).

they can analyze and present data from their laboratory exercises

 

General Skills

Search, analysis and synthesis of data and information, also using new technologies.

Respect for the environment and biodiversity.

Adaptation to new situations.

Decision making.

Autonomous work.

Teamwork.

Exercise criticism and self-criticism.

Promotion of free, creative and inductive thinking

 

 

COURSE CONTENT

Theoretical part

Botanical description of vine

Meristems and Morphogenesis

Phenological stages of vine development

Morphology of vegetative and reproductive organs (root, stem, tendrils, leaves, flower, rhizome, bract) and their evolution during the vegetative period (annual vegetative growth cycle)

Primary and secondary Anatomical structure of shoots

Morphology – Root anatomy

Developmental course and exogenous factors affecting morphology-anatomy

Fruit set, growth and ripening of the rails

Developmental physiology of the vegetative organs of the vine and exogenous factors that influence the development processes (lighting, temperature, water relations)

Developmental physiology of reproductive organs (effect of plant hormones, environment and nutrition on the different stages of flower development)

Endogenous and exogenous factors influencing the different stages of development, physiology and biochemistry of ripening with emphasis on the evolution of grape composition

The water management of the vine (study of the physiological processes of water absorption and transpiration as well as the effects of water stress on the growth and quality of the grapes produced)

Factors affecting photosynthesis and respiration in the grapevine, and how they are involved in the formation and metabolism of sugars

Inorganic grapevine nutrition: The requirements of the grapevine in inorganic nutritional macro- and micro-elements and nutrition-quality/quantity relationship

Abiotic stress factors of the vine

 

Laboratory Part

Primary & secondary anatomical structure of the shoot and its organs (tillers, buds).

Morphological & anatomical characteristics of the leaf.

Root morphology & anatomy.

Morphology & anatomy of the flower

Morphology & anatomy of shoots

Photosynthesis – Photosynthetic pigments (measurement of anthocyanins, analysis of photosynthetic and photoprotective pigments, measurement of photosynthesis and related parameters).

Transpiration (study of the parameters on which transpiration depends, leaf transpiration rate, stomatal conductance).

Respiration (study of the function of respiration in vine leaves and determination of the respiratory quotient).

Storage polysaccharides (determination of starch in roots and leaves of vines of different age – location on the stem).

Quantification of total nitrogen (quantification of total nitrogen in vine leaves of various ages).

 

RECOMMENDED BIBLIOGRAPHY

DICKINSON W.C. Integrative plant anatomy. San Diego: Academic Press. 2000

HUGHLIN, P., SCHNEIDER, CHR. Biology and ecology of the vine. Tech.& Doc., Lavoisier. 1998

MAY, P. Flowering and Fruitset in Grapevines. Lythrum Press, South Australia. 2005

MULLINS, M.G., BOUQUET, A., WILLIAMS, L. E. The Biology of the Grapevine. Cambridge Univ. Press. 1992

WEAVER, R.J. Grape Growing. John Wiley & Sons. 1976

KELLER, M., The Science of Grapevines: Anatomy and Physiology, 2nd Edition, Elsevier, 2015.

BOULTON, R.B. et al. Principles and practices of winemaking, The Chapman & Hall Enology Library. Chapman & Hall. 1996

ROUBELAKIS-ANGELAKIS, K. A. Molecular Biology & Biotechnology of the Grapevine. Kluwer Academic Pub., 2001