Pyribenzoxim: Difference between revisions

Latest revision as of 00:48, 10 December 2024

Pyribenzoxim

Pyribenzoxim is a selective herbicide used primarily in rice cultivation to control a variety of weed species. It belongs to the chemical class of oxime esters and functions by inhibiting the acetyl-CoA carboxylase (ACCase) enzyme, which is crucial for fatty acid synthesis in plants.

Chemical Properties[edit]

Pyribenzoxim is characterized by its unique chemical structure, which includes an oxime ester functional group. This structure is responsible for its herbicidal activity and selectivity.

Mode of Action[edit]

Pyribenzoxim acts by inhibiting the ACCase enzyme, which is essential for the synthesis of fatty acids in plants. This inhibition disrupts the production of lipids, leading to the death of susceptible weed species. The selectivity of pyribenzoxim allows it to target specific weeds without harming the rice crop.

Usage[edit]

Pyribenzoxim is applied as a post-emergence herbicide in rice fields. It is effective against a wide range of grass and broadleaf weeds, making it a valuable tool for rice farmers. The application timing and dosage are critical to maximize efficacy and minimize crop damage.

Environmental Impact[edit]

The environmental impact of pyribenzoxim is a subject of ongoing research. It is generally considered to have a low toxicity to non-target organisms, including aquatic life, when used according to label instructions. However, as with all herbicides, careful management is necessary to prevent potential environmental contamination.

Regulation and Safety[edit]

Pyribenzoxim is regulated by agricultural and environmental agencies in various countries. It is important for users to follow safety guidelines and regulations to ensure safe handling and application. Personal protective equipment (PPE) is recommended during handling and application to prevent exposure.

Research and Development[edit]

Ongoing research is focused on improving the efficacy and safety of pyribenzoxim, as well as understanding its long-term environmental effects. Studies are also being conducted to explore its potential use in other crops and to develop resistance management strategies.

Also see[edit]

Template:Rice cultivation

@@ Line 1: / Line 1: @@
-'''Pyribenzoxim''' is a [[chemical compound]] used in the field of [[agriculture]] as a [[herbicide]]. It is a member of the [[benzoximate]] family of herbicides, which are known for their ability to control a wide range of [[weed]] species.
+Pyribenzoxim
-==Chemical Structure==
+[[File:Pyribenzoxim.svg|thumb|Chemical structure of Pyribenzoxim]]
-[[File:Pyribenzoxim.png|thumb|Chemical structure of Pyribenzoxim]]
-The chemical structure of pyribenzoxim consists of a [[benzene]] ring attached to an [[oxime]] group and a [[pyridine]] ring. This structure is responsible for its herbicidal properties.
+'''Pyribenzoxim''' is a selective herbicide used primarily in rice cultivation to control a variety of weed species. It belongs to the chemical class of oxime esters and functions by inhibiting the acetyl-CoA carboxylase (ACCase) enzyme, which is crucial for fatty acid synthesis in plants.
+==Chemical Properties==
+Pyribenzoxim is characterized by its unique chemical structure, which includes an oxime ester functional group. This structure is responsible for its herbicidal activity and selectivity.
 ==Mode of Action==
-Pyribenzoxim works by inhibiting the process of [[photosynthesis]] in plants. It specifically targets the [[Photosystem II]] complex, which is essential for the conversion of light energy into chemical energy during photosynthesis. By blocking this process, pyribenzoxim causes the plant to starve from lack of energy, leading to its death.
+Pyribenzoxim acts by inhibiting the ACCase enzyme, which is essential for the synthesis of fatty acids in plants. This inhibition disrupts the production of lipids, leading to the death of susceptible weed species. The selectivity of pyribenzoxim allows it to target specific weeds without harming the rice crop.
 ==Usage==
-Pyribenzoxim is used to control a variety of weed species in crops such as [[rice]], [[wheat]], and [[corn]]. It is typically applied as a pre-emergence herbicide, meaning it is used before the weeds have emerged from the soil. This allows for effective control of weeds without damaging the crop.
+Pyribenzoxim is applied as a post-emergence herbicide in rice fields. It is effective against a wide range of grass and broadleaf weeds, making it a valuable tool for rice farmers. The application timing and dosage are critical to maximize efficacy and minimize crop damage.
-==Safety and Environmental Impact==
+==Environmental Impact==
-Like all herbicides, pyribenzoxim must be used responsibly to minimize its impact on the environment. It is classified as moderately toxic to mammals and birds, and slightly toxic to fish and aquatic invertebrates. Therefore, it is important to follow all safety guidelines when using this herbicide to protect wildlife and the environment.
+The environmental impact of pyribenzoxim is a subject of ongoing research. It is generally considered to have a low toxicity to non-target organisms, including aquatic life, when used according to label instructions. However, as with all herbicides, careful management is necessary to prevent potential environmental contamination.
-==See Also==
+==Regulation and Safety==
+Pyribenzoxim is regulated by agricultural and environmental agencies in various countries. It is important for users to follow safety guidelines and regulations to ensure safe handling and application. Personal protective equipment (PPE) is recommended during handling and application to prevent exposure.
+==Research and Development==
+Ongoing research is focused on improving the efficacy and safety of pyribenzoxim, as well as understanding its long-term environmental effects. Studies are also being conducted to explore its potential use in other crops and to develop resistance management strategies.
+==Also see==
 * [[Herbicide]]
-* [[Photosynthesis]]
+* [[Acetyl-CoA carboxylase]]
-* [[Photosystem II]]
+* [[Rice cultivation]]
-* [[Benzoximate]]
+* [[Weed control]]
-==References==
+{{Herbicides}}
-<references />
+{{Rice cultivation}}
 [[Category:Herbicides]]
-[[Category:Chemical Compounds]]
+[[Category:Agricultural chemicals]]
-[[Category:Agriculture]]
+[[Category:Oxime esters]]
-{{Chem-stub}}
-{{Agriculture-stub}}
-{{medicine-stub}}