Jam, jams thiab compotes ua los ntawm raspberries, blueberries thiab strawberries yog kab tias feem ntau qab thiab noj qab haus huv delicacies uas ntau tus niam tsev npaj thaum lub caij ripening ntawm cov txiv hmab txiv ntoo. Yog li hais tias cov tais diav tsis dhau suab thaj, thiab ntxiv rau txhua yam lawv tuaj yeem khaws cia rau lub sijhawm ntev thiab tib lub sijhawm tsis lwj, nws yog ib qho tsim nyog yuav tsum tau soj ntsuam kom nruj rau cov khoom qab zib thiab qab zib. Koj tuaj yeem paub lub txiv qhov hnyav ntawm lub txiv uas tsis hnyav.
Txhawm rau noj qab jam, jam los yog compote, txhawm rau hauv daim ntawv qhia yog qhov tsim nyog. Npliag kev laus ntawm cov khoom xyaw thiab lub sijhawm ua noj ua haus yuav muaj qhov zoo rau qhov saj ntawm cov khoom tiav, thiab lub sijhawm ua cia (nrog rau kom tsis muaj menyuam ntawm cov kaus poom) yuav nce siab. Tsis yog txhua tus niam tsev nyob hauv chav ua noj muaj qhov ntsuas nrog uas nws yuav ua tau los ntsuas qhov hnyav ntawm cov khoom, tab sis qhov no tsis tiv thaiv lawv los ntawm kev zoo siab rau cov neeg lawv hlub nrog cov tais qab, thiab tshwj xeeb tshaj yog cov khoom qab zib tau piav qhia saum toj no. Qhov yog tias nyob hauv txhua lub tsev muaj ib tus neeg siv ib poom, uas yog tus pab cuam uas tsis tuaj yeem hauv kev ntsuas "qhov hnyav ntawm cov roj".
Piv txwv li, ib liter ntawm blueberries tua nyob rau hauv qhuav huab cua nyhav, ntawm nruab nrab, 750-800 grams. Yog tias blueberries muaj me me, tom qab ntawd qhov hnyav tuaj yeem ncav cuag 850 grams, thaum loj cov txiv ntoo hnyav tsis ntau tshaj 700 grams. Raws li rau txiv pos nphuab, nws qhov hnyav ncaj qha nyob ntawm qhov loj ntawm cov txiv ntseej. Yog hais tias cov txiv hmab txiv ntoo yog me me thiab lawv qhov loj me me dua li txiv ntoo qab zib, tom qab ntawd ib lub taub ntim tuaj yeem hnyav 600-650 grams, roj txiv ntoo loj muaj qhov hnyav, feem ntau tsis ntau tshaj 550 grams. Qhov hnyav ntawm ib liter ntawm raspberries tuaj yeem hloov pauv nyob ntawm lub ripeness ntawm cov kua txiv hmab txiv ntoo, vim hais tias cov txiv hmab txiv ntoo siav ntau cov kua thiab softer, thaum lawv nkag mus rau hauv lub hwj, lawv zuaj ntau dua, vim li ntawd, ntau cov txiv hmab txiv ntoo tau muab tso rau hauv lub hwj. Raws li rau tus naj npawb qhia kiag, ib liv ntawm raspberries nyhav los ntawm 550 txog 650 grams.
Nws yog tsim nyog sau cia tias yog tias koj xav noj me ntsis blueberry, strawberry lossis raspberry jam, thaum koj tsuas yog muaj ib litre ntawm cov txiv ntoo, tom qab ntawd rau kev ua rau khaub noom strawberry, nqa los ntawm 500 rau 600 grams qab zib (2/3 litres tuaj yeem), blueberry - los ntawm 600 txog 1200 grams, nyob ntawm seb koj nyiam saj (los ntawm 1/2 mus rau ib leeg tau), raspberry - 500-700 grams (me ntsis ntau dua li ib nrab ib litre tuaj yeem).
