http://npic.orst.edu/factsheets/atrazine.pdf WebAtrazine is the common name for an herbicide that is widely used to kill weeds. It is used mostly on farms. Pure atrazine-an odorless, white powder-is not very volatile, reactive, or flammable. It will dissolve in water. Atrazine is made in the laboratory and does not occur naturally. Atrazine is used on crops such as sugarcane, corn,
Effect of the Photosynthetic Herbicides DCMU and Atrazine on
WebDec 1, 2024 · Negative effects of atrazine, DIA and DEA on photosynthesis of P. tricornutum Pt-1. As a Class C herbicide (photosynthetic system Ⅱ inhibitor), the toxicity effects of atrazine on microalgae have been studied extensively (Beaulieu et al., 2024; Flood et al., 2024). However, little attention has been paid to the ecological effects of DIA and ... WebFeb 14, 2024 · atrazine. How does atrazine work? Atrazine interferes with photosynthesis in some broadleaf plants and grasses.2,4 It is taken up by roots and leaves and moves upward in the plant to areas of new growth.2 The plant dries out and dies. Older leaves on plants may be affected more than new leaves. Root growth is not affected by atrazine.4 danny king houston chronicle
Photosystem II Inhibitors - Herbicide Symptoms
WebJul 1, 2009 · Atrazine inhibits photosynthesis by competitively associating with the plastoquinone B (Q B) binding site of the D1 subunit of PSII, and therefore blocks … WebSublethal atrazine concentrations induced a general inhibition on growth, photosynthesis, and dark respiration in the green alga Chlorella kessleri. 14C-protein hydrolysate indicated a maximum incorporation level by 5 microM atrazine after 48 hr. Progressive reduction in protein synthesis was associated with increasing herbicide concentration at … WebSublethal atrazine concentrations induced a general inhibition on growth, photosynthesis, and dark respiration in the green alga Chlorella kessleri. 14C-protein hydrolysate indicated … danny knight quilter