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2 edition of On the relation between the respiration and the nitrogen metabolism of excised wheat roots. found in the catalog.

On the relation between the respiration and the nitrogen metabolism of excised wheat roots.

Anselm Austin

On the relation between the respiration and the nitrogen metabolism of excised wheat roots.

by Anselm Austin

  • 296 Want to read
  • 2 Currently reading

Published in Utrecht .
Written in English

    Subjects:
  • Nitrogen -- Metabolism.,
  • Plants -- Respiration.,
  • Wheat.

  • Edition Notes

    Other titlesRelation between the respiration and the nitrogen metabolism of excised wheat roots.
    Classifications
    LC ClassificationsQK898.N6 A8
    The Physical Object
    Pagination66 p.
    Number of Pages66
    ID Numbers
    Open LibraryOL6206989M
    LC Control Number56025480
    OCLC/WorldCa6673661

    To study the rate of respiration in germinating seeds having different substances such as wheat (carbohydrates), mustard (fats) and bean (proteins). Theory Respiration is the process during which simple carbohydrates, like glucose, break down into simpler substances and liberate carbon dioxide and energy. • Chapter I (The respiration of a population of senescent ripening apples, by F.F. Blackman and P. Parija () Proc Roy Soc B ; pp , this book); • Chapter II (The respiration of apples in nitrogen and its relation to respiration in air, by P. Parija () Proc Roy Soc B ; pp. );.

    Cellular Processes Essay Question Study Guide. Use the diagram to answer each question. 1. Identify A and B, which are the raw materials for respiration. 2. Explain where raw materials A and B come from. 3. Identify C and D, which are the products of respiration. 4. Is oxygen required for the stage of respiration that takes place in the cytoplasm? 1 Bailey, C. H., and Gurjar, A. M., Respiration of stored wheat, J. Agric. Research, , xii, 14 Respiration of Cereal Plants and Grains. IV bluestem wheat. Plants mere cut, at different stages of growth, the stems being severed 4 to 5 cm. above the ground level. This was done at. a.m. Half of these plants were immediately.

    in the case of normal wheat, while the sprouted wheats show much greater acceleration between these limits. These data est,ablish that respiration, and consequently the quantity of heat energy released per unit of time and material, proceeds at a higher ratme in sprouted grain than in normal wheat. Multi-cellular animals rely on aerobic respiration to supply most of their energy needs. Thus, the rate of oxygen consumed by an animal can be used as a relative indication of overall metabolic activity. We will combine our study of aerobic respiration with an examination of the effects of temperature on an organism's metabolism metabolic rate.


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On the relation between the respiration and the nitrogen metabolism of excised wheat roots by Anselm Austin Download PDF EPUB FB2

Abstract. The effect of temperature upon ion uptake and respiration was investigated with excised roots of corn (Zea mays) and barley (Hordeum vulgare).A strong inhibition (Q 10 = 5 to 8) of ion uptake was observed at temperatures below 10 C. At higher temperatures more normal temperature dependencies (Q 10 = to 2) were obtained.

When the data were plotted Cited by: Abstract. The aim of this work was to discover whether the respiration of wheat (Triticum aestivum L. Huntsman) leaves, transferred to darkness after 7 h photosynthesis, showed an initial period of wasteful young and old leaves, CO 2 production and O 2 uptake after 7 h photosynthesis were up to 56% higher than at the end of an 8-h by: Effect of exogenous nitrate on anaerobic metabolism in excised rice roots.

At 20°C respiration of the roots of S. aquaticus was 50% inhibited under anaerobiosis, while an. Structure and Function of Plant Roots Nitrogen assimilation in wheat in relation to the root zone temperature. Pages Structure and Function of Plant Roots Book Subtitle Proceedings of the 2nd International Symposium, held in Brand: Springer Netherlands.

Size of influx will depend on the relation between area of active root surface and the demand of the shoot. Nutrient demand per unit of root, surface varies with many factors including plant species, cultivars within species, nutrient, plant age, root age, nutrient status of the plant, and light and temperature conditions.

Rates of respiration and Rb accumulation by excised barley roots as a function oftemperature. Data are graphed to the Arrhenius relationship. Numbersin parentheses represent apparent activation ener-giesofthelines connectingthepoints.

Pointsandbarsrepresentthemean andSEofthe meanofseveral separate determinations. kcal mol' is indicated, while Cited by:   To quantitatively address the role of tissue N in crop respiration under various agricultural practices, and to consequently evaluate the impact of synthetic fertilizer N application on biomass production and respiration, and hence net carbon fixation efficiency (E ncf), pot and field experiments were carried out for an annual rotation of a rice-wheat cropping system from Cited by: 8.

This study investigated the relationship between internal nitrogen and carbohydrate distribution in chrysanthemum cuttings of two cultivars (‘Puma’, ‘Cassa’) when affected by nitrogen supply to stock plants (,or g N m −2 week −1) and different periods (2, 3, or 4 weeks) of dark cold-storage ( or 5°C), and Cited by: To determine glycolytic changes that occur in sugarbeet roots after harvest and to elucidate relationships between glycolysis and respiration, sugarbeet roots were stored for.

This nitrogen gas may be again fixed in the form of NH 4 + through the process of biological nitrogen fixation. Nitrogen of the soil: The amount of nitrogen in the soil varies from to per cent. However, the soil makes the main source of nitrogen for the plant.

In the plant the nitrogen exists as inorganic and organic compounds. The addition of 1 micromolar 2,3,5-triiodobenzoic acid (TIBA) to solutions containing KCl resulted in the inhibition of K and Cl uptake in excised barley roots.

The effectiveness of TIBA as an inhibitor increased as the pH of the treatment solution Cited by: 7. the main difference between fermentation and respiration is that respiration uses WATER to obtain energy from food.

true. bacteria in nodules on the roots of legumes change free OXYGEN into a usable form. false-nitrogen. in the nitrogen cycle, SCAVENGERS return simple nitrogen compounds to the soil.

decomposers. Animal Sciences Name _____ Homework - Nitrogen Metabolism Section _____ In a Nitrogen metabolism study, the following data were obtained over the test period: Nitrogen consumed grams Total Fecal N 35 grams Metabolic Fecal N 10 grams Total Urinary N 80 grams Endogenous Urinary N 10 grams Calculate a.

Apparent Nitrogen digestibility (%) b. Page vi - Mrs. Hepsa Ely Silliman Memorial Lectures. It, was the belief of the testator that any orderly presentation of the facts of nature or history contributed to the end of this foundation more effectively than any»,' attempt to emphasize the elements of doctrine or of creed; and he therefore provided that lectures on dogmatic or polemical theology should be excluded from.

Effect of exogenous nitrate on anaerobic metabolism in excised rice roots. Nitrate reduction and pyridine nucleotide pools.— Bot In apical segments of sterile rice roots, reduction of nitrate in the absence of oxygen is promoted by the presence of exogenous nitrate in the growth medium in the first 3 h of oxygen Cited by: A.

Danchin, in Encyclopedia of Genetics, Intermediary Metabolism. Carbon and nitrogen metabolism in B. subtilis follow the general rules of intermediary metabolism in aerobic bacteria, with a complete glycolytic pathway and a tricarboxylic acid cycle.

Electron transfer to oxygen is mediated by a set of cytochromes and cytochrome oxidases, allowing efficient respiration in. Structural and Functional Aspects of Transport in Roots Structural and Functional Aspects of Transport in Roots Third International Symposium on ‘Structure and Function of Roots’ Nitra, Czechoslovakia, 3–7 August The relationship between phosphate absorption and root length in nine wheat : Springer Netherlands.

THE TEMPERATURE DEPENDENCE OF PLANT ALTERNATIVE OXIDASE AND ITS IMPACT ON The relationship between AOX protein abundance and AP respiration Figure Dark respiration (R d) in excised C. pallens tillers measured over What's the relationship between photosynthesis and cellular respiration.

Each chemical process helps the other process be carried out. The products of cellular respiration are used during photosynthesis. The products of photosynthesis are used for cellular respiration Through the roots.

How does carbon dioxide enter a plant. Through the stoma. Plant Physiol. () 49, TheRelation betweenPhotosynthesis, Respiration, and Crassulacean AcidMetabolismin LeafSlices ofAloe arborescens Mill.1 Receivedforpublication October7, HOMERR. DENIUS, JR.,2 AND PETER H. HoMANN Department ofBiological Science, Florida State University, Tallahassee, Florida ABSTRACTCited by:.

relation between catalase activity and respiratory intensity. Atwood (7) found catalase activity and respiratory activity to run parallel in wheat which had been treated with formaldehyde. Applema (4) found a ic acid peroxidase very active in potato tubers at the beginning of the rest period, with a gradualAuthor: Walter H.

Michaels.In the presence of oxygen, anaerobic respiration is generally shut down and these organisms respire aerobically. Microaerophilic bacteria grow well in low concentrations of oxygen, but are killed by higher concentrations. Nutrient Requirements. These include sources of organic carbon, nitrogen, phosphorus, sulfur and metal ions including iron.The technique of excised root culture is suited to the study of the utilization of amino acids as nitrogen sources for plant growth.

Nitrogen deficiency can be developed rapidly in excised root‐tips and the technique permits work with clonal material under sterile, controlled by: 4.