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Full-Text Articles in Life Sciences

Effects Of Osmotic Stress Induced By Polyethylene Glycol (Peg) 6000 And Mannitol On Seed Germination And Seedling Growth Of Durum Wheat, Ratiba Bousba, Rabah Bounar, Narimene Sedrati, Randa Lakhal, Chourouk Hamla, Malika Rached-Kanouni Aug 2021

Effects Of Osmotic Stress Induced By Polyethylene Glycol (Peg) 6000 And Mannitol On Seed Germination And Seedling Growth Of Durum Wheat, Ratiba Bousba, Rabah Bounar, Narimene Sedrati, Randa Lakhal, Chourouk Hamla, Malika Rached-Kanouni

Journal of Bioresource Management

Seed germination is generally the critical step in seed establishment and thus the determination of successful crop production. This study was focused at examination of the biochemical and germination parameters effected by low water potential which was generated by polyethylene glycol (PEG) 6000 and mannitol, related to drought stress and growth of Waha durum wheat genotype. Two tests were carried out in a growth chamber; the first comprises seed germination into Petri dishes in the presence of different concentrations of the two osmoticums (0, 5, 10, 15 and 20 % of PEG6000 and mannitol). The second test was carried out …


Heat Shock Proteins: Classification, Functions And Expressions In Plants During Environmental Stresses., Sara Khan, Raheela Jabeen, Farah Deeba, Ummara Waheed, Plosha Khanum, Nadia Iqbal May 2021

Heat Shock Proteins: Classification, Functions And Expressions In Plants During Environmental Stresses., Sara Khan, Raheela Jabeen, Farah Deeba, Ummara Waheed, Plosha Khanum, Nadia Iqbal

Journal of Bioresource Management

HSPs proteins are found mostly in every cell from prokaryotes to eukaryotes. HSPs have been comprehensively studied in animals and humans. Recently their role in plants was thoroughly studied. HSPs were described as a result of heat shock conditions, but now get activate by various stresses like Ultraviolet light, cold, wound healing, drought, salinity and pathogenic infections (Lindquist et al., 1988). The term “heat shock protein” is now incorrect because HSPs are not expressed only under high temperature, also expressed under other stresses. HSPs are essential in maintaining balanced cell internal conditions under optimum and damaged growth conditions about in …


Effect Of Diabetes Mellitus And Anti-Diabetic Drugs On Bone Health-A Review, Farah Deeba, Sidra Younis, Nida Qureshi, Tahmina Mustafa, Nadia Iqbal, Saira Hussain May 2021

Effect Of Diabetes Mellitus And Anti-Diabetic Drugs On Bone Health-A Review, Farah Deeba, Sidra Younis, Nida Qureshi, Tahmina Mustafa, Nadia Iqbal, Saira Hussain

Journal of Bioresource Management

Osteoporosis and diabetes mellitus (DM) are widespread diseases and have a significant health burden. Type-1 diabetes mellitus (T1DM) and Type-2 diabetes mellitus (T2DM) are associated with an increased bone fracture. In T1DM, the increased risk of bone fracture is associated with low bone mass. In patients with T2DM, the risk of fracture of the bone is increased due to low quality of bone, despite increased bone mineral density (BMD). In type 2 diabetic patients, bone fragility depends on the quality of bone instead of a reduction in bone mass. Thiazolidinediones (TZD) cause differentiation of adipocytes and inhibit differentiation of osteoblast …