fulvalene, rotaxane & catenane nanocompounds

1
Me N Me N N N 8 Fulvalene, Rotaxane and Catenane Nanocompounds: Temperature and Ultraviolet Radiation Effects on Plants and its Bioremediation Dr. Luis Alberto Lightbourn Rojas, PhD. Instituto de Investigación Lightbourn Research A. C., Chihuahua, México E-mail: [email protected] Phone: +52 (629) 101 0028 Effects of Climate Change On Plant Growth Dr. Luis Alberto Lightbourn Rojas, PhD. Instituto de Investigación Lightbourn Research A. C., Chihuahua, México Instituto de Investigación Lightbourn Research A. C. The UV radiation can inhibit photosynthesis by altering gene expression and by damaging the parts of the photosynthetic machinery (Smith et al., 2009). Sites that are aected by this type of light are the light collector complex II (LHCII), the PSII reaction center and PSI acceptor. However, most studies have demonstrated that PSII is more sensitive to UV radiation as compared to PSI; this is due to the chemical changes which produces the UV radiation on amino acids with double bonds of the PSII proteins Solar radiation (electromagnetic radiation) is one of the most important factors in the growth and development of plants, and is involved in many important processes such as photosynthesis, phototropism, photomorphogenesis, opening stomata, temperature of plant and soil, etc. Solar Radiation Temperature The increase in temperature causes a greater fluidity in the membranes, causing problems in cell functions, mainly in mitochondria and chloroplasts . Therefore, the deleterious eects that high temperatures cause on plants mainly occur in photosynthetic functions and thylakoid membranes. UV Radiation The plants exhibit dierent responses to environmental stresses like UV radiation exposure. The leaves commonly that contain anthocyanins absorb more light in the visible green and yellow region spectrum regarding those leaves which do not contain it; however, is unknown this energy function (Hatier and Gould, 2009). This energy could be used in repair mechanisms or photosynthesis optimization, whereby the plant can continue to perform its metabolic activities with the least possible deficiency; nevertheless, this mechanism may occur deficient with nutritional techniques. Since the increase in certain nutrients appears not to be improved in plants that are damaged by UV light, because it only considers some basic elements and excluding that plants would use many more elements to carry out their functions (Lightbourn et al., 2011; Singh et al., 2012). On the other hand, there is an increase in the use of plastic greenhouses in order to reduce the risk of pathogen attack, and also to reduce high UV radiation levels, therefore preventing from reaching and damaging the plants. However, when the light passes from one medium to another, it suers inverted cycloid deviations namely tautocrony producing dicroism and birefringence that aects the polarity and intensity of the light beam incident and refracted which consequently alters the photosynthetic phenomenon. This can be quantified as a function of light energy, starting from the basic conceptions and traditional until the logic formality given by the mathematical complex of variations calculation Actually a new technology has developed in plant nutrition that consists on clusters of selenium, nickel, titanium and polioxomolibdate. This is in fulvalenic rotaxane-catenananic base, generating orthogonal sequence dendrimers that are intra-tylacoidic nanosomes, which enables to optimize the photosynthetic eciency by capturing, storing and maintaining more available power provided by the monochromatic beam of 563 nm. Therefore, induces the photosynthesis optimization, serving as a light reserve at chloroplasts level. This helps to maintain the plant metabolism, which results in phytotaxic stability, and therefore, stability of production, irrespective of any adverse conditions such as UV radiation stress (Lightbourn 2011b). Lightbourn Technology Furthermore, this technology contains zinc as the principal element, which is required for growth hormones synthesis (cytokinins and auxins), besides participate in chlorophyll production and possibly prevent its destruction (Salisbury and Ross, 1994), thereby further reduce the damage caused by high temperatures and UV radiation. The fulvalenic rotaxane-catenananic base are molecules whose structure changes when exposed to sunlight, and can remain stable in that form indefinitely. Then, when a stimulus — a catalyst, a small temperature change, a flash of light — it can quickly snap back to its other form, releasing its stored energy in a burst of heat. The fulvalenic rotaxane-catenananic base are molecules whose structure changes when exposed to sunlight, and can remain stable in that form indefinitely. Then, when a stimulus — a catalyst, a small temperature change, a flash of light — it can quickly snap back to its other form, releasing its stored energy in a burst of heat. This compound is applied by foliar absorption and involves an innovation in signaling and synchronization cell, because provide continuity in photosynthetic energy uptake and transfer, due to that clusters absorb and store energy. Furthermore, owing of these clusters not interrupt the metabolism on account of darkness, there are no delays in the formation and maintenance of plant tissue which means the total dejection of metabolic delays and consequences translated into structural failures, metabolic, energetic and homeostatic that directly aect the quantity and quality of biomass (Lightbourn, 2011b). Then, The (H + ) controls the reversible interconversion between 8 and 9, in response to ultraviolet (I1) and visible (I2) stimulus. The intramolecular triple switch modulates the ratio between the two forms and the absorbance (O) of through of photoinduced protonic transfer, the truth table and the logical sequence of the circuit show how is performed the intramolecular communication (Lightbourn, 2011b). H H + 9 Me N Me N N N + H The three more sensitive photosynthetic sites to heat stress assimilation process, the ATP generation and the photosystems, mainly photosystem II complexes (PSII), which are the most labile part of the photosynthetic system to the heat eects Fulvalene, Rotaxane and Catenane Nanocompounds in cycloid curves of mathematical analysis (Lightbourn, 2010). www. lightbournr.me mx.linkedin.com/in/lightbourn/ Monday, May 20, 13

Upload: dr-luis-alberto-lightbourn-rojas-phd

Post on 12-Jul-2015

143 views

Category:

Education


1 download

TRANSCRIPT

Page 1: FULVALENE, ROTAXANE & CATENANE NANOCOMPOUNDS

MeN

MeN

N

N

8

Fulvalene, Rotaxane and Catenane Nanocompounds: Temperature and Ultraviolet Radiation Effects on Plants and its

Bioremediation

Dr. Luis Alberto Lightbourn Rojas, PhD.Instituto de Investigación Lightbourn Research A. C., Chihuahua, México

E-mail: [email protected]: +52 (629) 101 0028

Effects of Climate Change On Plant Growth

Dr. Luis Alberto Lightbourn Rojas, PhD.Instituto de Investigación Lightbourn Research A. C., Chihuahua, México

Inst

itu

to d

e In

vest

igac

ión

Lig

htb

ourn

Res

earc

h A

. C

.

The UV radiation can inhibit photosynthesis by altering gene expression and by damaging the parts of the photosynthetic machinery (Smith et al., 2009). Sites that are affected by this type of light are the light collector complex II (LHCII), the PSII reaction center and PSI acceptor. However, most studies have demonstrated that PSII is more sensitive to UV radiation as compared to PSI; this is due to the chemical changes which produces the UV radiation on amino acids with double bonds of the PSII proteins

Solar radiation (electromagnetic radiation) is one of the most important factors in the growth and development of plants, and is involved in many important processes such as photosynthesis, phototropism, photomorphogenesis, opening stomata, temperature of plant and soil, etc.

Solar Radiation

Temperature

The increase in temperature causes a greater fluidity in the membranes, causing problems in cell functions, mainly in mitochondria and chloroplasts . Therefore, the deleterious effects that high temperatures cause on plants mainly occur in photosynthetic functions and thylakoid membranes.

UV Radiation

The plants exhibit different responses to environmental stresses like UV radiation exposure. The leaves commonly that contain anthocyanins absorb more light in the visible green and yellow region spectrum regarding those leaves which do not contain it; however, is unknown this energy function (Hatier and Gould, 2009). This energy could be used in repair mechanisms or photosynthesis optimization, whereby the plant can

continue to perform its metabolic activities with the least possible deficiency; nevertheless, this mechanism may occur deficient with nutritional techniques. Since the increase in certain nutrients appears not to be improved in plants that are damaged by UV light, because it only considers some basic elements and excluding that plants would use many more elements to carry out their functions (Lightbourn et al., 2011; Singh et al., 2012).

On the other hand, there is an increase in the use of plastic greenhouses in order to reduce the risk of pathogen attack, and also to reduce high UV radiation levels, therefore preventing from reaching and damaging the plants. However, when the light passes from one medium to another, it suffers inverted cycloid deviations namely tautocrony producing dicroism and birefringence that affects the polarity and intensity of the light beam incident and refracted which consequently alters the photosynthetic phenomenon. This can be quantified as a function of light energy, starting from the basic conceptions and traditional until the logic formality given by the mathematical complex of variations calculation

Actually a new technology has developed in plant nutrition that consists on clusters of selenium, nickel, titanium and polioxomolibdate. This is in fulvalenic rotaxane-catenananic base, generating orthogonal sequence dendrimers that are intra-tylacoidic nanosomes, which enables to optimize the photosynthetic efficiency by capturing, storing and maintaining more available power provided by the monochromatic beam of 563 nm. Therefore, induces the photosynthesis optimization, serving as a light reserve at chloroplasts level. This helps to maintain the plant metabolism, which results in phytotaxic stability, and therefore, stability of production, irrespective of any adverse conditions such as UV radiation stress (Lightbourn 2011b).

Lightbourn Technology

Furthermore, this technology contains zinc as the principal element, which is required for growth hormones synthesis (cytokinins and auxins), besides participate in chlorophyll production and possibly prevent its destruction (Salisbury and Ross, 1994), thereby further reduce the damage caused by high temperatures and UV radiation.

The fulvalenic rotaxane-catenananic base are molecules whose structure changes when exposed to sunlight, and can remain stable in that form indefinitely. Then, when a stimulus — a catalyst, a small temperature change, a flash of light — it can quickly snap back to its other form, releasing its stored energy in a burst of heat. The fulvalenic rotaxane-catenananic base are molecules whose structure changes when exposed to sunlight, and can remain stable in that form indefinitely.

Then, when a stimulus — a catalyst, a small temperature change, a flash of light — it can quickly snap back to its other form, releasing its stored energy in a burst of heat. This compound is applied by foliar absorption and involves an innovation in signaling and synchronization cell, because provide continuity in photosynthetic energy uptake and transfer, due to that clusters absorb and store energy. Furthermore, owing of these clusters not interrupt the metabolism on account of darkness, there are no delays in the formation and maintenance of plant tissue which means the total dejection of metabolic delays and consequences translated into structural failures, metabolic, energetic and homeostatic that directly affect the quantity and quality of biomass (Lightbourn, 2011b).

Then, The (H+) controls the reversible interconversion between 8 and 9, in response to ultraviolet (I1) and visible (I2) stimulus. The intramolecular triple switch modulates the ratio between the two forms and the absorbance (O) of ⑨

through of photoinduced protonic transfer, the truth table and the logical sequence of the circuit show how is performed the intramolecular communication (Lightbourn, 2011b).

H

H+

9

MeN

MeN

N

N+H

The three more sensitive photosynthetic sites to heat stress assimilation process, the ATP generation and the photosystems, mainly photosystem II complexes (PSII), which are the most labile part of the photosynthetic system to the heat effects

Fulvalene, Rotaxane and Catenane Nanocompounds

in cycloid curves of mathematical analysis (Lightbourn, 2010).

www. lightbournr.memx.linkedin.com/in/lightbourn/

Monday, May 20, 13