The Plant Journal. The following three examples illustrate how this experimental strategy was used to implicate pollen as a weak link in stress tolerance. Fruit number in relation to pollen production and viability in groundnut exposed to short episodes of heat stress.
Basic Measurement in Chemistry. The final transcriptional responses to hot and cold stress are quite different, indicating that different sets of biophysical and hormonal signals are integrated into a specific response for a given stress or stress combination.
Really quickly, before we do, a couple more terms. Identification of novel heat shock factor-dependent genes and biochemical pathways in Arabidopsis thaliana. Fertilization itself requires communication between cells and rapid fundamental changes in cellular programmes.
Levi examines the effect of fertilizer on the growth of tomato plants. The process is hence called triple fertilization. These are produced from pollen, originating in the anther. Wiki User Area of Study.
However, it is important to remember that temperature stress is normally experienced simultaneously by both male and female reproductive structures. Male sterility caused by cooling treatment at the meiotic stage in rice plants. Volume I and II. General principles of plant responses to temperature stress Plants have evolved complex mechanisms to cope with daily changes in the environment.
As previously discussed, heat stress can reduce carbohydrates in pollen grains and ATP in stigmatic tissue Herrero and Arbeloa, ; Snider et al.