Weekly Update, April 24, 2007

• AKDSArkados Provides Positive Guidance for the February Quarter. Growth Ramp is Underway.
• AMARAmarillo Biosciences Rating Maintained At Speculative Buy; Low-Dose Oral Natural Human Interferon-Alpha As A Safe, Cost-Effective Therapy For Several Diseases
• AMRNAmarin Corporation plc: Encouraging R & D Appointment
• AMSWAAmerican Software Strong Buy Rating In Update Coverage; Raising Price Target To $10.25
• BLDBaldwin Schedules 3Q07 Earnings Call; Reiterate Buy
• BLDBaldwin Acquires Swiss Hildebrand Systeme; Reiterate Buy
• BOGABaseline Closes Stephens County, Texas Acquisition, a Milestone for the Company
• CLRIClearant Names Three New Directors.
• CMROComarco Speculative Buy Rating In Initiating Coverage; Products In The Public Safety, Wireless Telecommunications Test, and Computer Mobile Power Markets
• CPEUBluePoint Energy, Inc. Files SEC Form 8-K Detailing Elimination of All Debt; Reiterate Strong Speculative Buy And $5.00 Price Target
• CVBTCardioVascular BioTherapeutics Presenting at World Health Care Congress; Neutral Rating Reiterated
• DXPEDXP Enterprises to Report 1Q Results on April 24; Estimate 41% EPS Gain; Reiterate Strong Buy Rating
• ELRNElron Acquires 19% Stake in Third Emerging Clean Water Technology Company; Adjusting Rating to Buy After Recent Performance Gains
• FSINFushi International Speculative Buy In Update Coverage; 2007 Net Income Forecast At $28 Million in 2007 and $36.8 Million In 2008
• FXENFX Energy Upgraded to Strong Speculative Buy Rating in Update Report
• GPREGreen Plains Renewable Energy Announces Planned Departure of CFO; Plant Completion Dates Remain Within Previous Estimate Range; Reiterate Strong Speculative Buy Rating
• GPREGreen Plains Renewable Energy Reports February Quarter Results; Derivative Gains and Interest Income Generate Profit; Strong Speculative Buy Reiterated
• HRBNHarbin Electric Signs Technology Agreement With Shelton Technology to Expand Capability into Automatic Controllers; Positive Rating Reduced to Speculative Buy on Strong Price Rally in the Past Three Months
• INKSInkSure Technologies Speculative Buy Rating Maintained; We Like The Company's High-Margin Sales Model, The Significant Operating Leverage, And The Market Positioning
• JADELJ International Maintained At Speculative Buy (Possible Near Term Upgrade) Rating; ENZO Achieved Positive EBITDA
• JADELJ International Inc.: Estimates Updated.
• JYSRInitial Comments on Joystar, Inc. Release of FY2006 Results;Tardy Filing SEC Form 10K Changes Symbol to JYSRE;Reducing Rating to Neutral
• LGTYLogility Strong Speculative Buy Rating In Update Coverage; Raising Target Price to $13.50
• LMECLime Energy Co. Announces Continuation of HVAC Contract With Major Private Retail Chain;
• MAMMaine & Maritimes Buy Rating Maintained In Update Coverage; Discount To Book Value And Well Below Average EBITDA Multiple of Other Small-Cap And Mid-Cap Regional Electric Utility Companies.
• MAMMaine & Maritimes Corporation: 2008 Estimate Introduced of $1.15 vs 2007E of $.70; Buy Rating Reiterated.
• MAMMaine & Maritimes Corporation 2007 Estimate And Price Target Raised; New Price Target $28; Buy Rating Reiterated.
• NTIINeurobiological Technologies Strong Speculative Buy Rating Maintained; Phase III Clinical Trials Of Viprinex; For The Treatment Of Acute Ischemic Stroke
• ONIOragenics Rating Maintained At Speculative Buy; Development-stage Products Represent Significant Advances In Current Standards Of Treatment
• ONVCOnline Vacation Speculative Buy Rating In Initiating Coverage; Diversified Supplier Of Travel Services
• PHLIPacificHealth Labs May Be Beneficiary of Cott Corp and Cadbury Schweppes Discussions
• PHLIPacificHealth Laboratories: Update on Cadbury Schweppes Marketing Campaign For ACCELERADE RTD. Putatively Will Be Largest Product launch in the Company's Beverage History With Budget of $50 million Scheduled to Commence May 28th.
• PHXPanhandle Oil and Gas Announces Significant Increase in Oil and Gas Reserve Estimates from the Woodford Play.
• PTSCPatriot Scientific Files SEC 10Q Statement for Three Months and Nine Months Ended 2/28/07;Neutral Rating Reiterated
• PTSCPatriot Scientific Patent to be Reexamined by U.S. Patent and Trade Office; Neutral Rating Reiterated
• PTSCPatriot Scientific Announces License for Japanese-Based Manufacturer of Consumer Electronics;
• PVCTProvectus Pharmaceuticals Rating Maintained At Strong Speculative Buy
• RZRazor Technologies Update Report Issued; Made Significant Progress; Stock Rose Dramatically On Announcement of the UTX Deal
• SASeabridge Gold Continues Resource Expansion; Prompting Price Target Increase To $27
• SESISES Solar Speculative Buy Rating In Update Coverage; Well Positioned To Benefit From Soaring Demand For Solar Energy In Europe and Worldwide
• SHMTShumate Strong Speculative Buy Rating In Update Coverage; Target To Be Conservative In Light Of Our Valuation Results
• SUWNSunwin Stevia Receives Multiple Purchase Orders for OnlySweet TM;Reiterate Speculative Buy Rating
• SWRISeawright Holdings, Inc. Files its Year-end Numbers and the Results Are Discussed
• SWRISeawright Springs Announces That Whole Foods Stores in Virgina Will Begin Distributing Its Natural Spring Water Next Month
• SWRISeawright Springs To Be Among the First Water Companies To Use Biodegradable Bottles
• TISATop Image Systems: Acquires CPL, Adjusting Estimates
• TNXITelanetix Strong Speculative Buy Rating Maintained In Update; Neither Polycom/Tandberg Nor Cisco Systems Is Able To Compete With The Extremely High Quality Of Video And Audio Produced By The Telanetix Product Line
• VSFVita Food Products Neutral Rating Maintained
• XARXaar plc Buy Rating Maintained In Update Coverage; 2007 Should See First Revenues From Gen 2 and Gen 3 Printing Platforms