Thursday, May 31, 2012

Characteristics of Successful Entrepreneurs

1.  Good health

 Successful entrepreneurs must work long hours for extended periods of time. When they get sick, they recover quickly.

2. A Need to Control and Direct.

They prefer environments where they have maximum authority and responsibility and do not work well in traditionally structured organizations. This is not about power, though. Entrepreneurs have a need to create and achieve by having control over events.

3. Self-confidence.

Findings showed that as long as entrepreneurs were in control, they were relentless in pursuit of their goals. If they lost control, they quickly lost interest in the undertaking.

4. Sense of Urgency.

They have a never-ending sense of urgency to do something. This corresponds with a high energy level. Many enjoy individual sports rather than team sports. Inactivity makes them impatient.

5. Comprehensive Awareness.

They have a comprehensive awareness of a total situation and are aware of all the ramifications involved in a decision.

6.  Realistic Outlook.

There is a constant need to know the status of things. They may or may not be idealistic, but they are honest and straightforward and expect others to be the same.

7. Conceptual Ability.

They have superior conceptual abilities. This helps entrepreneurs identify relationships in complex situations. Chaos does not bother them because they can conceptualize order. Problems are quickly identified and solutions offered. The drawback is that this may not translate well to interpersonal problems.

8. Low Need for Status.

Their need for status is met through achievement not through material possessions.

9. Objective Approach.

They take an objective approach to personal relationships and are more concerned with the performance and accomplishment of others than with feelings. They keep their distance psychologically and concentrate on the effectiveness of operations.

10. Emotional Stability.

They have the stability to handle stress from business and from personal areas in their lives. Setbacks are seen as challenges and do not discourage them.

11. Attraction to Challenges

 They are attracted to challenges but not to risks. It may look like they are taking high risks, but in actuality they have assessed the risks thoroughly.

12. Describing with Numbers

They can describe situations with numbers. They understand their financial position and can tell at any time how much they have in receivables and how much they owe. 

13. Having a vision and clear mission 

From this vision he or she will create a product or service in a field many have determined is important. Improve the lives of millions.

14. Creative and need to archive

Entrepreneurs were responsible for innovations that significantly improve human productivity. This pattern is repeated time and again. For this we can give an example as founders of face book. That is a creative two young minds that get the attraction of millions of people in to their creation.

15. Able to take calculate risk

The entrepreneurs are taking risk to go their vision and mission. Risk taking is a habit of them. Founder of Google search engine started that in their home garage by selling his father’s car. Now they are the leader in that area. They got that place by taking risk between fail and success.

16. Comprehensive awareness

They have a comprehensive awareness of a total situation and are aware of all the ramifications involved in a decision.

17. Dynamic leader

Entrepreneurs prefer environment where they have maximum authority and responsibility and do not work well in traditionally structured organizations. This is not about power through entrepreneurs have a need to crate and achieve by having control over events.

18. Sense of urgency

They have a never ending sense of urgency to do something.

Monday, May 21, 2012

Post harvest losses


                 The expression "post-harvest losses" means a measurable quantitative and qualitative loss in a given product. These losses can occur during any of the various phases of the post-harvest system. This definition must also take into account cases of product deterioration. However, rather than actual losses, it would be more accurate to call it restriction in the use of the product. The losses in quantity and quality of the products inevitably mean losses of money. In addition to direct economic losses, there are those resulting from poor management of post-harvest systems. They are evidenced by a lack of growth in production and in the income of the farmers.
                  Production of horticultural crops worldwide has been increasing over many years, partly in response to a rising world population but also due to rising living standards in most countries and active promotion by government health agencies of fruit and vegetable consumption.
                  Fresh fruit and vegetables have been a part of the human diet since the dawn of history. However their full nutritional importance has only been recognized in recent times. Western societies have tended to value food from animal sources more highly. On the other hand , other societies with diets that are largely or totally vegetarian for religious or economic reasons have had greater dependence on fruit and vegetables for survival.
                 The status of fresh fruit and vegetables has also benefited from an international trend towards fresh natural foods , which are perceived to be superior to processed foods and contain less chemical additives. This community perception has , however , placed additional pressures on the horticultural industry to retain its fresh natural image by minimizing the use of synthetic chemicals during production and post harvest handling.
Stage of the post harvest losses
                Fruits are ideally harvested when eating or visual quality is at an optimum. However , since they are living biological systems they will deterioration varies greatly between individual produce depending on their overall rate of metabolism but for many it can be rapid.Extending the postharvest life of fruit requires knowledge of all the factors that can lead to loss of quality as well as the use of this knowledge to develop affordable technologies that minimize the rate of deterioration. The increased attention given to postharvest horticulture in recent years has come from the realization that faulty handling practices after harvesting can cause large losses of produce that required large inputs of labour , materials and capital.
                 The actual causes of postharvest loss are many but can be classified into two main categories. The first of these is physical loss. This can arise from structural damage or microbial wastage, which can leave produce tissue degraded to a stage where it is not acceptable for presentation, fresh consumption or processing. Physical loss can also arise from the evaporation of intercellular water, which leads to a direct loss in weight.
             Loss of quality is the second cause of postharvest loss, and this can be due to physiological and compositional changes that alter the appearance, taste or texture. The changes may arise from normal metabolism of produce or abnormal events arising from the postharvest environment.
                    Improper harvesting, handling, transportation and distribution result in significant losses. These losses include significant economic loss. The reduction of post harvest losses reduces the dependence on imports of the commodity, fertilizers, pesticides and other chemicals. If post harvest losses are minimized or eliminated, the growers will be naturally inclined to produce more. During the present crises of ever increasing burden of population, the importance of reduction in post harvest losses of perishable commodities like horticultural crops is of vital importance to the countries.
                    Several factors influence the post harvest losses of fruit and vegetables. These include losses due to physical, mechanical conditions. Horticultural crops are characterized by high metabolic activities and short life. Due to these, significant losses occur between harvesting to consumption. Recent developments in post harvest handling and preservation have improved shelf life of crops.

 Causes of losses


                     Inadequate harvesting, transportation, storage and marketing facilities and legislation lead to conditions favorable for causes of losses.
  •   Mechanical losses.
    Besides causing damage, bruising and cracking. 
  •   Physiobiochemical losses.
     In fresh fruit and vegetables transpiration and respiration and sprouting.
  •   Microbial losses.
    Like any other food, fruit and vegetable are prone to microbial spoilage caused by fungi, bacteria, yeast and moulds.
  •  Physical losses
   Post harvest technological requirement like refrigerated storage temperature and relative humidity, composition and proportion of gases in controlled atmosphere storage, type of wrapper or packaging and others change with the nature of the fruit and vegetable to be handled.

 Control of post harvest losses

                    The magnitude of post harvest losses in fruit and vegetables can be minimized by proper cultural operations, harvesting, transportation, storage and pre and post harvest treatments.
  • Cultural operations
Cultural operations which ensure normal development of fruit and vegetables and avoid infection of decay organisms, help to prolong shelf life.
  •    Harvesting
Consumer always prefers fresh, and disease,  insect free fruits of attractive appearance.
  • Pre storage treatments
- Post harvest treatments
-Washing and Grading
- Packaging
  • Transportation
Transportation and distribution of fruit and vegetables are the most important areas of post harvest losses. The losses in transportation occur due to physical and mechanical injuries.
  •  Storage
Low temperature storage most effectively extend shelf life of fruit and vegetables and reduce post harvest losses by arresting metabolic breakdown and fungal deterioration of the commodity. 
  •  Environmental control
Being living entities, fresh vegetables consume O2 for respiration and give out CO2 and emit ethylene. The emitted ethylene further speeds up the ripening. By changing the micro climate around stored fruit and vegetables reducing O2 and increasing CO2 and removing ethylene, there shelf life can be prolonged
  • Post harvest treatment of chemicals
Wide range of chemicals have been used to control micro organisms (fungicides), ethylene level (ethylene absorbents), water loss (antitranspirants) and senescence (growth substances) of fresh fruit and vegetables.
  •  Dehydration
  •  Processing in to other durable products

lankablogger
 
Free Host