Archive | Plants

Imbibition in Plants: Meaning and Factors

In this article we will discuss about the meaning and factors of imbibition. Meaning of Imbibition: Place a few grams of air-dried seeds in a flask with water to which a capillary tube is attached. Initially, the water level increases but as the imbibition continues; this rise is followed by a fall. Water molecules adsorbed by the colloidal particles surface [...]

By |2016-07-20T08:05:37+00:00July 20, 2016|Imbibition|Comments Off on Imbibition in Plants: Meaning and Factors

Synthesis of ATP Formation | Plant Physiology

In this article we will discuss about the synthesis of ATP formation. In the early 1930s it was clear that the ADP phosphorylation was coupled to respiration. Lehninger and other workers between 1948-51 conducted biochemical studies on isolated mitochondria and tissue samples. From their studies following general inferences emerged: i. Phosphorylation depended upon oxygen. ii. Mitochondria when isolated catalyzed oxygen-dependent [...]

By |2016-07-20T08:05:24+00:00July 20, 2016|Respiration|Comments Off on Synthesis of ATP Formation | Plant Physiology

Respiration of Starch or Sugar: 4 Parts | Plant Physiology

The following points highlight the four major parts of respiration of starch or sugar. The parts are: 1. Glycolysis 2. Krebs or Citric Acid Cycle 3. Anaerobic Oxidation of Pyruvic Acid 4. Fate of Pyruvate under Aerobic Conditions. Part # 1. Glycolysis: The reactions of the EMP pathway of glycolysis are given in Fig. 17-2A, B; 17-3. The process may [...]

By |2016-07-20T08:05:24+00:00July 20, 2016|Respiration|Comments Off on Respiration of Starch or Sugar: 4 Parts | Plant Physiology
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